./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.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_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/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_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/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_74ae8364-72f7-4162-a654-0a0f9c5ec425/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 f9db8f562e00e8e2c77bd4109a87025a2d9cfdc1d504bc43872dc3be0602b46a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:41:48,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:41:48,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:41:48,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:41:48,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:41:48,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:41:48,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:41:48,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:41:48,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:41:48,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:41:48,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:41:48,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:41:48,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:41:48,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:41:48,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:41:48,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:41:48,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:41:48,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:41:48,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:41:48,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:41:48,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:41:48,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:41:48,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:41:48,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:41:48,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:41:48,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:41:48,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:41:48,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:41:48,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:41:48,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:41:48,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:41:48,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:41:48,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:41:48,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:41:48,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:41:48,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:41:48,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:41:48,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:41:48,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:41:48,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:41:48,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:41:48,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:41:48,458 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:41:48,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:41:48,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:41:48,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:41:48,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:41:48,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:41:48,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:41:48,461 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:41:48,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:41:48,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:41:48,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:41:48,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:41:48,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:41:48,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:41:48,462 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:41:48,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:41:48,463 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:41:48,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:41:48,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:41:48,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:41:48,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:41:48,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:48,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:41:48,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:41:48,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:41:48,465 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:41:48,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:41:48,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:41:48,465 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_74ae8364-72f7-4162-a654-0a0f9c5ec425/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9db8f562e00e8e2c77bd4109a87025a2d9cfdc1d504bc43872dc3be0602b46a [2021-11-23 00:41:48,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:41:48,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:41:48,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:41:48,768 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:41:48,769 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:41:48,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c [2021-11-23 00:41:48,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/data/b190a4548/59738c5227924edea6db5493932a9df7/FLAG7d50b4c1b [2021-11-23 00:41:49,483 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:41:49,487 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c [2021-11-23 00:41:49,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/data/b190a4548/59738c5227924edea6db5493932a9df7/FLAG7d50b4c1b [2021-11-23 00:41:49,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/data/b190a4548/59738c5227924edea6db5493932a9df7 [2021-11-23 00:41:49,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:41:49,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:41:49,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:49,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:41:49,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:41:49,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:49" (1/1) ... [2021-11-23 00:41:49,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c8931ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:49, skipping insertion in model container [2021-11-23 00:41:49,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:49" (1/1) ... [2021-11-23 00:41:49,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:41:49,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:41:50,090 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_74ae8364-72f7-4162-a654-0a0f9c5ec425/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[911,924] [2021-11-23 00:41:50,190 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_74ae8364-72f7-4162-a654-0a0f9c5ec425/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[8416,8429] [2021-11-23 00:41:50,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:50,344 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:41:50,363 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_74ae8364-72f7-4162-a654-0a0f9c5ec425/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[911,924] [2021-11-23 00:41:50,411 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_74ae8364-72f7-4162-a654-0a0f9c5ec425/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.10.cil-2.c[8416,8429] [2021-11-23 00:41:50,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:50,534 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:41:50,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50 WrapperNode [2021-11-23 00:41:50,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:50,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:50,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:41:50,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:41:50,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50" (1/1) ... [2021-11-23 00:41:50,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50" (1/1) ... [2021-11-23 00:41:50,651 INFO L137 Inliner]: procedures = 75, calls = 91, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 962 [2021-11-23 00:41:50,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:50,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:41:50,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:41:50,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:41:50,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50" (1/1) ... [2021-11-23 00:41:50,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50" (1/1) ... [2021-11-23 00:41:50,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50" (1/1) ... [2021-11-23 00:41:50,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50" (1/1) ... [2021-11-23 00:41:50,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50" (1/1) ... [2021-11-23 00:41:50,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50" (1/1) ... [2021-11-23 00:41:50,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50" (1/1) ... [2021-11-23 00:41:50,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:41:50,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:41:50,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:41:50,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:41:50,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:50" (1/1) ... [2021-11-23 00:41:50,761 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:50,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:41:50,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:41:50,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74ae8364-72f7-4162-a654-0a0f9c5ec425/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:41:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:41:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:41:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:41:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 00:41:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 00:41:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 00:41:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 00:41:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 00:41:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 00:41:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 00:41:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 00:41:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 00:41:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 00:41:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 00:41:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 00:41:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 00:41:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 00:41:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 00:41:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 00:41:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 00:41:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 00:41:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 00:41:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 00:41:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:41:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 00:41:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 00:41:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 00:41:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 00:41:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:41:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:41:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 00:41:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 00:41:51,041 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:41:51,059 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:41:51,942 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 00:41:51,942 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 00:41:52,023 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:41:52,603 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:41:52,604 INFO L301 CfgBuilder]: Removed 17 assume(true) statements. [2021-11-23 00:41:52,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:52 BoogieIcfgContainer [2021-11-23 00:41:52,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:41:52,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:41:52,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:41:52,621 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:41:52,621 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:52" (1/1) ... [2021-11-23 00:41:52,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:41:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 245 states and 369 transitions. [2021-11-23 00:41:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 369 transitions. [2021-11-23 00:41:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:41:52,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,026 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 00:41:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 250 states and 374 transitions. [2021-11-23 00:41:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 374 transitions. [2021-11-23 00:41:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:41:53,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,330 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 00:41:53,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 256 states and 382 transitions. [2021-11-23 00:41:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 382 transitions. [2021-11-23 00:41:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:41:53,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,596 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 00:41:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 262 states and 393 transitions. [2021-11-23 00:41:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 393 transitions. [2021-11-23 00:41:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:41:53,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,004 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 00:41:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 268 states and 404 transitions. [2021-11-23 00:41:55,044 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 404 transitions. [2021-11-23 00:41:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:41:55,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 278 states and 423 transitions. [2021-11-23 00:41:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 423 transitions. [2021-11-23 00:41:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:41:55,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 281 states and 429 transitions. [2021-11-23 00:41:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 429 transitions. [2021-11-23 00:41:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:41:55,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,522 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 00:41:55,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 289 states and 442 transitions. [2021-11-23 00:41:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 442 transitions. [2021-11-23 00:41:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:41:55,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:56,096 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 00:41:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 302 states and 469 transitions. [2021-11-23 00:41:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 469 transitions. [2021-11-23 00:41:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:41:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:58,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,375 INFO 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 00:41:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 300 states and 460 transitions. [2021-11-23 00:41:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 460 transitions. [2021-11-23 00:41:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:41:58,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:58,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,914 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 00:41:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 302 states and 464 transitions. [2021-11-23 00:41:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 464 transitions. [2021-11-23 00:41:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:59,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,351 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 00:41:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 305 states and 469 transitions. [2021-11-23 00:41:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 469 transitions. [2021-11-23 00:41:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:59,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,446 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 00:41:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 307 states and 472 transitions. [2021-11-23 00:41:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 472 transitions. [2021-11-23 00:41:59,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:41:59,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,504 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 00:41:59,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 312 states and 479 transitions. [2021-11-23 00:41:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 479 transitions. [2021-11-23 00:41:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:41:59,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,672 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 00:42:00,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:00,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 319 states and 492 transitions. [2021-11-23 00:42:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 492 transitions. [2021-11-23 00:42:00,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:00,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:00,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:00,131 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 00:42:00,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:00,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 324 states and 500 transitions. [2021-11-23 00:42:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 500 transitions. [2021-11-23 00:42:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:00,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:00,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:00,385 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 00:42:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 326 states and 503 transitions. [2021-11-23 00:42:00,529 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 503 transitions. [2021-11-23 00:42:00,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:42:00,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:00,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:00,575 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 00:42:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:00,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 329 states and 509 transitions. [2021-11-23 00:42:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 509 transitions. [2021-11-23 00:42:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:42:00,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:00,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:00,647 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 00:42:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 338 states and 525 transitions. [2021-11-23 00:42:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 525 transitions. [2021-11-23 00:42:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:01,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:01,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:01,375 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 00:42:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 338 states and 523 transitions. [2021-11-23 00:42:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 523 transitions. [2021-11-23 00:42:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:01,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:01,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:01,640 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 00:42:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 371 states and 587 transitions. [2021-11-23 00:42:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 587 transitions. [2021-11-23 00:42:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:01,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:01,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:01,852 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 00:42:01,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 372 states and 587 transitions. [2021-11-23 00:42:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 587 transitions. [2021-11-23 00:42:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:01,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:01,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:01,932 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 00:42:01,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:01,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 373 states and 587 transitions. [2021-11-23 00:42:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 587 transitions. [2021-11-23 00:42:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:01,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:01,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:01,998 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 00:42:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 374 states and 587 transitions. [2021-11-23 00:42:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 587 transitions. [2021-11-23 00:42:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:02,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,058 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 00:42:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 375 states and 587 transitions. [2021-11-23 00:42:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 587 transitions. [2021-11-23 00:42:02,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:02,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,183 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 00:42:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 376 states and 587 transitions. [2021-11-23 00:42:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 587 transitions. [2021-11-23 00:42:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:02,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,250 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 00:42:02,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 377 states and 587 transitions. [2021-11-23 00:42:02,265 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 587 transitions. [2021-11-23 00:42:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:02,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,323 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 00:42:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 378 states and 587 transitions. [2021-11-23 00:42:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 587 transitions. [2021-11-23 00:42:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:02,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,389 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 00:42:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 379 states and 587 transitions. [2021-11-23 00:42:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 587 transitions. [2021-11-23 00:42:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:02,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,461 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 00:42:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 380 states and 587 transitions. [2021-11-23 00:42:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 587 transitions. [2021-11-23 00:42:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:02,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,663 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 00:42:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 410 states and 650 transitions. [2021-11-23 00:42:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 650 transitions. [2021-11-23 00:42:03,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:03,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,274 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 00:42:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 411 states and 650 transitions. [2021-11-23 00:42:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 650 transitions. [2021-11-23 00:42:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:03,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,338 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 00:42:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 412 states and 650 transitions. [2021-11-23 00:42:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 650 transitions. [2021-11-23 00:42:03,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:03,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,423 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 00:42:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 413 states and 650 transitions. [2021-11-23 00:42:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 650 transitions. [2021-11-23 00:42:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:03,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,488 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 00:42:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 414 states and 650 transitions. [2021-11-23 00:42:03,506 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 650 transitions. [2021-11-23 00:42:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:03,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,550 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 00:42:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 415 states and 650 transitions. [2021-11-23 00:42:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 650 transitions. [2021-11-23 00:42:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:03,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,613 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 00:42:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 416 states and 650 transitions. [2021-11-23 00:42:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 650 transitions. [2021-11-23 00:42:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:03,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,675 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 00:42:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 417 states and 650 transitions. [2021-11-23 00:42:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 650 transitions. [2021-11-23 00:42:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:03,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,882 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 00:42:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 441 states and 701 transitions. [2021-11-23 00:42:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 701 transitions. [2021-11-23 00:42:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:04,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:04,518 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 00:42:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 442 states and 701 transitions. [2021-11-23 00:42:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 701 transitions. [2021-11-23 00:42:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:04,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:04,575 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 00:42:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 443 states and 701 transitions. [2021-11-23 00:42:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 701 transitions. [2021-11-23 00:42:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:04,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:04,662 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 00:42:04,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 444 states and 701 transitions. [2021-11-23 00:42:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 701 transitions. [2021-11-23 00:42:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:04,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 445 states and 701 transitions. [2021-11-23 00:42:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 701 transitions. [2021-11-23 00:42:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:04,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:04,787 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 00:42:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 446 states and 701 transitions. [2021-11-23 00:42:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 701 transitions. [2021-11-23 00:42:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:04,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:04,846 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 00:42:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 447 states and 701 transitions. [2021-11-23 00:42:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 701 transitions. [2021-11-23 00:42:04,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:04,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:05,062 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 00:42:05,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 468 states and 746 transitions. [2021-11-23 00:42:05,711 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 746 transitions. [2021-11-23 00:42:05,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:05,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:05,756 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 00:42:05,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 469 states and 746 transitions. [2021-11-23 00:42:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 746 transitions. [2021-11-23 00:42:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:05,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:05,828 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 00:42:05,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 470 states and 746 transitions. [2021-11-23 00:42:05,845 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 746 transitions. [2021-11-23 00:42:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:05,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:05,898 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 00:42:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 471 states and 746 transitions. [2021-11-23 00:42:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 746 transitions. [2021-11-23 00:42:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:05,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:05,996 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 00:42:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 472 states and 746 transitions. [2021-11-23 00:42:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 746 transitions. [2021-11-23 00:42:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:06,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,226 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 00:42:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 487 states and 779 transitions. [2021-11-23 00:42:06,922 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 779 transitions. [2021-11-23 00:42:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:06,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,971 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 00:42:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 488 states and 779 transitions. [2021-11-23 00:42:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 779 transitions. [2021-11-23 00:42:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:06,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:07,045 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 00:42:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 489 states and 779 transitions. [2021-11-23 00:42:07,062 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 779 transitions. [2021-11-23 00:42:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:07,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:07,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:07,284 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 00:42:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 498 states and 800 transitions. [2021-11-23 00:42:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 800 transitions. [2021-11-23 00:42:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:08,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,230 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 00:42:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 506 states and 815 transitions. [2021-11-23 00:42:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 815 transitions. [2021-11-23 00:42:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:42:08,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,809 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 00:42:08,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 506 states and 814 transitions. [2021-11-23 00:42:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 814 transitions. [2021-11-23 00:42:08,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:42:08,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,854 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 00:42:09,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 511 states and 821 transitions. [2021-11-23 00:42:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 821 transitions. [2021-11-23 00:42:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:42:09,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,072 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 00:42:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 512 states and 824 transitions. [2021-11-23 00:42:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 824 transitions. [2021-11-23 00:42:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:42:09,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,131 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 00:42:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 513 states and 826 transitions. [2021-11-23 00:42:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 826 transitions. [2021-11-23 00:42:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:42:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,349 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 00:42:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 513 states and 825 transitions. [2021-11-23 00:42:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 825 transitions. [2021-11-23 00:42:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:42:09,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:10,182 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 00:42:11,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 513 states and 824 transitions. [2021-11-23 00:42:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 824 transitions. [2021-11-23 00:42:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:11,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,975 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 00:42:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:16,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 554 states and 924 transitions. [2021-11-23 00:42:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 924 transitions. [2021-11-23 00:42:16,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:16,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:16,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,101 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 00:42:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 560 states and 944 transitions. [2021-11-23 00:42:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 944 transitions. [2021-11-23 00:42:20,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:20,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,309 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 00:42:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 563 states and 950 transitions. [2021-11-23 00:42:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 950 transitions. [2021-11-23 00:42:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:21,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:21,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:21,498 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 00:42:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 575 states and 988 transitions. [2021-11-23 00:42:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 988 transitions. [2021-11-23 00:42:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:25,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:25,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:25,994 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 00:42:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 576 states and 991 transitions. [2021-11-23 00:42:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 991 transitions. [2021-11-23 00:42:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:26,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,536 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 00:42:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 581 states and 1002 transitions. [2021-11-23 00:42:27,508 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1002 transitions. [2021-11-23 00:42:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:27,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,555 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 00:42:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 582 states and 1004 transitions. [2021-11-23 00:42:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1004 transitions. [2021-11-23 00:42:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:28,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:28,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:28,121 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 00:42:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 583 states and 1006 transitions. [2021-11-23 00:42:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1006 transitions. [2021-11-23 00:42:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:28,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:28,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:28,200 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 00:42:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 586 states and 1012 transitions. [2021-11-23 00:42:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1012 transitions. [2021-11-23 00:42:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:28,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:28,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,137 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 00:42:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 604 states and 1066 transitions. [2021-11-23 00:42:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1066 transitions. [2021-11-23 00:42:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:35,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:35,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:35,227 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 00:42:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 607 states and 1072 transitions. [2021-11-23 00:42:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1072 transitions. [2021-11-23 00:42:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:35,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:35,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:35,914 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 00:42:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 613 states and 1088 transitions. [2021-11-23 00:42:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1088 transitions. [2021-11-23 00:42:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:37,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,449 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 00:42:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 619 states and 1102 transitions. [2021-11-23 00:42:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1102 transitions. [2021-11-23 00:42:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:39,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:39,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,177 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 00:42:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 620 states and 1104 transitions. [2021-11-23 00:42:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1104 transitions. [2021-11-23 00:42:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:39,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:39,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,774 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 00:42:39,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 621 states and 1106 transitions. [2021-11-23 00:42:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1106 transitions. [2021-11-23 00:42:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:39,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:39,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:39,841 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 00:42:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 622 states and 1108 transitions. [2021-11-23 00:42:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1108 transitions. [2021-11-23 00:42:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:40,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:40,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:40,561 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 00:42:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 623 states and 1110 transitions. [2021-11-23 00:42:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1110 transitions. [2021-11-23 00:42:40,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:40,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:40,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:41,013 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 00:42:48,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 650 states and 1186 transitions. [2021-11-23 00:42:48,890 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1186 transitions. [2021-11-23 00:42:48,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:48,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,929 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 00:42:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 653 states and 1194 transitions. [2021-11-23 00:42:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1194 transitions. [2021-11-23 00:42:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:50,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:50,183 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 00:42:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 668 states and 1234 transitions. [2021-11-23 00:42:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1234 transitions. [2021-11-23 00:42:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:54,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:54,737 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 00:42:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 674 states and 1248 transitions. [2021-11-23 00:42:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1248 transitions. [2021-11-23 00:42:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:56,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:56,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:56,883 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 00:42:57,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 675 states and 1250 transitions. [2021-11-23 00:42:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1250 transitions. [2021-11-23 00:42:57,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:57,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:57,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:57,561 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 00:42:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:57,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 676 states and 1252 transitions. [2021-11-23 00:42:57,583 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1252 transitions. [2021-11-23 00:42:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:57,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:57,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:57,622 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 00:42:58,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 677 states and 1254 transitions. [2021-11-23 00:42:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1254 transitions. [2021-11-23 00:42:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:58,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,396 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 00:42:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 678 states and 1256 transitions. [2021-11-23 00:42:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1256 transitions. [2021-11-23 00:42:58,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:58,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,458 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 00:42:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 679 states and 1258 transitions. [2021-11-23 00:42:59,183 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1258 transitions. [2021-11-23 00:42:59,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:59,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:59,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:59,293 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 00:42:59,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 680 states and 1260 transitions. [2021-11-23 00:42:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1260 transitions. [2021-11-23 00:42:59,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:59,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:59,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:59,353 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 00:42:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 681 states and 1262 transitions. [2021-11-23 00:42:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1262 transitions. [2021-11-23 00:42:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:42:59,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:59,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:59,421 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 00:43:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 681 states and 1260 transitions. [2021-11-23 00:43:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1260 transitions. [2021-11-23 00:43:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:00,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:00,548 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 00:43:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 681 states and 1256 transitions. [2021-11-23 00:43:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1256 transitions. [2021-11-23 00:43:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:00,888 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 00:43:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 681 states and 1248 transitions. [2021-11-23 00:43:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1248 transitions. [2021-11-23 00:43:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:01,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:01,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,594 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 00:43:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 681 states and 1244 transitions. [2021-11-23 00:43:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1244 transitions. [2021-11-23 00:43:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:01,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:01,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,985 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 00:43:02,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 681 states and 1242 transitions. [2021-11-23 00:43:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1242 transitions. [2021-11-23 00:43:02,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:02,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:02,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:02,663 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 00:43:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 681 states and 1238 transitions. [2021-11-23 00:43:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1238 transitions. [2021-11-23 00:43:03,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:03,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:03,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:03,099 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 00:43:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:03,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 681 states and 1234 transitions. [2021-11-23 00:43:03,486 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1234 transitions. [2021-11-23 00:43:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:03,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:03,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:03,533 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 00:43:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 681 states and 1230 transitions. [2021-11-23 00:43:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1230 transitions. [2021-11-23 00:43:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:03,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:03,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:03,865 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 00:43:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 681 states and 1226 transitions. [2021-11-23 00:43:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1226 transitions. [2021-11-23 00:43:04,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:04,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:04,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,224 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 00:43:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 679 states and 1221 transitions. [2021-11-23 00:43:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1221 transitions. [2021-11-23 00:43:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:04,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:04,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,465 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 00:43:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 680 states and 1222 transitions. [2021-11-23 00:43:04,696 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1222 transitions. [2021-11-23 00:43:04,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:04,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:04,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,732 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 00:43:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 681 states and 1223 transitions. [2021-11-23 00:43:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1223 transitions. [2021-11-23 00:43:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:05,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:05,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:05,084 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 00:43:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:05,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 682 states and 1224 transitions. [2021-11-23 00:43:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1224 transitions. [2021-11-23 00:43:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:05,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:05,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:05,426 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 00:43:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 683 states and 1225 transitions. [2021-11-23 00:43:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1225 transitions. [2021-11-23 00:43:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:05,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:05,844 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 00:43:06,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:06,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 684 states and 1226 transitions. [2021-11-23 00:43:06,301 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1226 transitions. [2021-11-23 00:43:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:06,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:06,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:06,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:06,350 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 00:43:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:06,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 685 states and 1227 transitions. [2021-11-23 00:43:06,375 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1227 transitions. [2021-11-23 00:43:06,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:06,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:06,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,429 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 00:43:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 725 states and 1354 transitions. [2021-11-23 00:43:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1354 transitions. [2021-11-23 00:43:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:17,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:17,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:18,056 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 00:43:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:20,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 730 states and 1365 transitions. [2021-11-23 00:43:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1365 transitions. [2021-11-23 00:43:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:20,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:20,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:20,158 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 00:43:20,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:20,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 731 states and 1366 transitions. [2021-11-23 00:43:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1366 transitions. [2021-11-23 00:43:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:20,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:20,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:20,624 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 00:43:20,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 732 states and 1367 transitions. [2021-11-23 00:43:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1367 transitions. [2021-11-23 00:43:20,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:20,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:20,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:21,022 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 00:43:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 743 states and 1390 transitions. [2021-11-23 00:43:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1390 transitions. [2021-11-23 00:43:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:24,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:24,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:24,669 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 00:43:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 745 states and 1395 transitions. [2021-11-23 00:43:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1395 transitions. [2021-11-23 00:43:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:25,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:25,670 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 00:43:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 751 states and 1407 transitions. [2021-11-23 00:43:27,903 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1407 transitions. [2021-11-23 00:43:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:27,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:27,944 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 00:43:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 754 states and 1413 transitions. [2021-11-23 00:43:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1413 transitions. [2021-11-23 00:43:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:28,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:28,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:28,680 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 00:43:29,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 757 states and 1419 transitions. [2021-11-23 00:43:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1419 transitions. [2021-11-23 00:43:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:29,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:29,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:29,417 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 00:43:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 760 states and 1425 transitions. [2021-11-23 00:43:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1425 transitions. [2021-11-23 00:43:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:30,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:43:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 761 states and 1426 transitions. [2021-11-23 00:43:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1426 transitions. [2021-11-23 00:43:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:30,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,491 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 00:43:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 787 states and 1480 transitions. [2021-11-23 00:43:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1480 transitions. [2021-11-23 00:43:38,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:38,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,584 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 00:43:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 760 states and 1432 transitions. [2021-11-23 00:43:38,605 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1432 transitions. [2021-11-23 00:43:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:38,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,635 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 00:43:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 762 states and 1437 transitions. [2021-11-23 00:43:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1437 transitions. [2021-11-23 00:43:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:39,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,521 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 00:43:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 763 states and 1439 transitions. [2021-11-23 00:43:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1439 transitions. [2021-11-23 00:43:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:43:39,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,951 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 00:43:40,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 761 states and 1435 transitions. [2021-11-23 00:43:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1435 transitions. [2021-11-23 00:43:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:43:40,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,264 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 00:43:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 762 states and 1436 transitions. [2021-11-23 00:43:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1436 transitions. [2021-11-23 00:43:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:43:40,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,580 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 00:43:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 763 states and 1437 transitions. [2021-11-23 00:43:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1437 transitions. [2021-11-23 00:43:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:43:40,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,925 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 00:43:41,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 764 states and 1438 transitions. [2021-11-23 00:43:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1438 transitions. [2021-11-23 00:43:41,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:43:41,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:41,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:43:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 765 states and 1439 transitions. [2021-11-23 00:43:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1439 transitions. [2021-11-23 00:43:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:43:41,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:41,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,812 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 00:43:42,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 766 states and 1440 transitions. [2021-11-23 00:43:42,219 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1440 transitions. [2021-11-23 00:43:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:43:42,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,265 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 00:43:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 767 states and 1441 transitions. [2021-11-23 00:43:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1441 transitions. [2021-11-23 00:43:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:43:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:43,331 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 00:43:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 809 states and 1574 transitions. [2021-11-23 00:43:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1574 transitions. [2021-11-23 00:43:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:43:57,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:57,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:57,858 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 00:44:00,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 814 states and 1585 transitions. [2021-11-23 00:44:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1585 transitions. [2021-11-23 00:44:00,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:00,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,479 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 00:44:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 815 states and 1586 transitions. [2021-11-23 00:44:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1586 transitions. [2021-11-23 00:44:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:01,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,058 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 00:44:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 816 states and 1587 transitions. [2021-11-23 00:44:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1587 transitions. [2021-11-23 00:44:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,490 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 00:44:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 827 states and 1610 transitions. [2021-11-23 00:44:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1610 transitions. [2021-11-23 00:44:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:05,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,726 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 00:44:09,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 835 states and 1627 transitions. [2021-11-23 00:44:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1627 transitions. [2021-11-23 00:44:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:09,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,449 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 00:44:10,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 838 states and 1633 transitions. [2021-11-23 00:44:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1633 transitions. [2021-11-23 00:44:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:10,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,505 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 00:44:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 841 states and 1639 transitions. [2021-11-23 00:44:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1639 transitions. [2021-11-23 00:44:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:11,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,391 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 00:44:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 844 states and 1645 transitions. [2021-11-23 00:44:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1645 transitions. [2021-11-23 00:44:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:12,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,265 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 00:44:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 845 states and 1646 transitions. [2021-11-23 00:44:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1646 transitions. [2021-11-23 00:44:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:12,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,687 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 00:44:22,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 870 states and 1699 transitions. [2021-11-23 00:44:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1699 transitions. [2021-11-23 00:44:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:22,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,633 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 00:44:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 843 states and 1649 transitions. [2021-11-23 00:44:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1649 transitions. [2021-11-23 00:44:22,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:22,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,699 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 00:44:23,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 845 states and 1654 transitions. [2021-11-23 00:44:23,719 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1654 transitions. [2021-11-23 00:44:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:23,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:44:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 846 states and 1656 transitions. [2021-11-23 00:44:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1656 transitions. [2021-11-23 00:44:24,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:24,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,250 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 00:44:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 844 states and 1652 transitions. [2021-11-23 00:44:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1652 transitions. [2021-11-23 00:44:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:24,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,607 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 00:44:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 845 states and 1653 transitions. [2021-11-23 00:44:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1653 transitions. [2021-11-23 00:44:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,059 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 00:44:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 846 states and 1654 transitions. [2021-11-23 00:44:25,432 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1654 transitions. [2021-11-23 00:44:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:25,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,471 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 00:44:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 847 states and 1655 transitions. [2021-11-23 00:44:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1655 transitions. [2021-11-23 00:44:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:25,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,915 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 00:44:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 848 states and 1656 transitions. [2021-11-23 00:44:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1656 transitions. [2021-11-23 00:44:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:26,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,536 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 00:44:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 849 states and 1657 transitions. [2021-11-23 00:44:27,037 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1657 transitions. [2021-11-23 00:44:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:27,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,100 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 00:44:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 850 states and 1658 transitions. [2021-11-23 00:44:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1658 transitions. [2021-11-23 00:44:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:27,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,189 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 00:44:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 852 states and 1662 transitions. [2021-11-23 00:44:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1662 transitions. [2021-11-23 00:44:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:27,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,586 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 00:44:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 896 states and 1800 transitions. [2021-11-23 00:44:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1800 transitions. [2021-11-23 00:44:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:48,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,932 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 00:44:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 901 states and 1811 transitions. [2021-11-23 00:44:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1811 transitions. [2021-11-23 00:44:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:52,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,083 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 00:44:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 902 states and 1812 transitions. [2021-11-23 00:44:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1812 transitions. [2021-11-23 00:44:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:52,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,607 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 00:44:53,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 903 states and 1813 transitions. [2021-11-23 00:44:53,087 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1813 transitions. [2021-11-23 00:44:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:53,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,115 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 00:44:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 911 states and 1830 transitions. [2021-11-23 00:44:57,220 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1830 transitions. [2021-11-23 00:44:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:57,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,245 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 00:44:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 914 states and 1836 transitions. [2021-11-23 00:44:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1836 transitions. [2021-11-23 00:44:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:58,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:58,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,229 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 00:45:05,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 931 states and 1871 transitions. [2021-11-23 00:45:05,610 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1871 transitions. [2021-11-23 00:45:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:45:05,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,648 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 00:45:06,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:06,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 932 states and 1872 transitions. [2021-11-23 00:45:06,151 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1872 transitions. [2021-11-23 00:45:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:45:06,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:06,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,181 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 00:45:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 957 states and 1925 transitions. [2021-11-23 00:45:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1925 transitions. [2021-11-23 00:45:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:45:19,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,235 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 00:45:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:20,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 931 states and 1876 transitions. [2021-11-23 00:45:20,272 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1876 transitions. [2021-11-23 00:45:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:45:20,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:20,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:20,297 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 00:45:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 933 states and 1881 transitions. [2021-11-23 00:45:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1881 transitions. [2021-11-23 00:45:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:45:21,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:21,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:21,846 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 00:45:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 934 states and 1883 transitions. [2021-11-23 00:45:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1883 transitions. [2021-11-23 00:45:22,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:22,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,504 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 00:45:22,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 932 states and 1879 transitions. [2021-11-23 00:45:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1879 transitions. [2021-11-23 00:45:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:22,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,948 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 00:45:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 933 states and 1880 transitions. [2021-11-23 00:45:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1880 transitions. [2021-11-23 00:45:23,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:23,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,435 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 00:45:23,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 934 states and 1881 transitions. [2021-11-23 00:45:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1881 transitions. [2021-11-23 00:45:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:23,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,970 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 00:45:24,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 935 states and 1882 transitions. [2021-11-23 00:45:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1882 transitions. [2021-11-23 00:45:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:24,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,677 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 00:45:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 936 states and 1883 transitions. [2021-11-23 00:45:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1883 transitions. [2021-11-23 00:45:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:25,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,230 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 00:45:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 937 states and 1884 transitions. [2021-11-23 00:45:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1884 transitions. [2021-11-23 00:45:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:25,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,851 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 00:45:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 938 states and 1885 transitions. [2021-11-23 00:45:25,879 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1885 transitions. [2021-11-23 00:45:25,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:25,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,930 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 00:45:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 940 states and 1889 transitions. [2021-11-23 00:45:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1889 transitions. [2021-11-23 00:45:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:25,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,991 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 00:45:26,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 940 states and 1888 transitions. [2021-11-23 00:45:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1888 transitions. [2021-11-23 00:45:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:26,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,063 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 00:45:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 942 states and 1892 transitions. [2021-11-23 00:45:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1892 transitions. [2021-11-23 00:45:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:26,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,530 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 00:45:32,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 951 states and 1913 transitions. [2021-11-23 00:45:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1913 transitions. [2021-11-23 00:45:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:32,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,983 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 00:46:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 997 states and 2056 transitions. [2021-11-23 00:46:03,655 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2056 transitions. [2021-11-23 00:46:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:03,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:03,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,687 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 00:46:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1002 states and 2067 transitions. [2021-11-23 00:46:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2067 transitions. [2021-11-23 00:46:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:07,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:07,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:07,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:07,439 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 00:46:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1003 states and 2068 transitions. [2021-11-23 00:46:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2068 transitions. [2021-11-23 00:46:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:08,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,158 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 00:46:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1004 states and 2069 transitions. [2021-11-23 00:46:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2069 transitions. [2021-11-23 00:46:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:08,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,926 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 00:46:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1015 states and 2092 transitions. [2021-11-23 00:46:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2092 transitions. [2021-11-23 00:46:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:15,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:46:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1032 states and 2128 transitions. [2021-11-23 00:46:25,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2128 transitions. [2021-11-23 00:46:25,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:25,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,264 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 00:46:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1033 states and 2129 transitions. [2021-11-23 00:46:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2129 transitions. [2021-11-23 00:46:25,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:25,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,919 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 00:46:37,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1052 states and 2170 transitions. [2021-11-23 00:46:37,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2170 transitions. [2021-11-23 00:46:37,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:37,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:37,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:37,856 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 00:46:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1055 states and 2176 transitions. [2021-11-23 00:46:40,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2176 transitions. [2021-11-23 00:46:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:40,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:40,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,474 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 00:46:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1058 states and 2182 transitions. [2021-11-23 00:46:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2182 transitions. [2021-11-23 00:46:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:43,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:43,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:43,047 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 00:46:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1032 states and 2133 transitions. [2021-11-23 00:46:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2133 transitions. [2021-11-23 00:46:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:44,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:44,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:44,234 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 00:46:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1034 states and 2138 transitions. [2021-11-23 00:46:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2138 transitions. [2021-11-23 00:46:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:46:45,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:45,629 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 00:46:46,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:46,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1035 states and 2140 transitions. [2021-11-23 00:46:46,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2140 transitions. [2021-11-23 00:46:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:46,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:46,478 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 00:46:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1033 states and 2136 transitions. [2021-11-23 00:46:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2136 transitions. [2021-11-23 00:46:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:46,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:46,973 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 00:46:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1034 states and 2137 transitions. [2021-11-23 00:46:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2137 transitions. [2021-11-23 00:46:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:47,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:47,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:47,510 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 00:46:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1035 states and 2138 transitions. [2021-11-23 00:46:48,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2138 transitions. [2021-11-23 00:46:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:48,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:48,239 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 00:46:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1036 states and 2139 transitions. [2021-11-23 00:46:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2139 transitions. [2021-11-23 00:46:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:48,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:48,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:48,987 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 00:46:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1037 states and 2140 transitions. [2021-11-23 00:46:49,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2140 transitions. [2021-11-23 00:46:49,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:49,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:49,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:50,002 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 00:46:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1038 states and 2141 transitions. [2021-11-23 00:46:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2141 transitions. [2021-11-23 00:46:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:50,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:50,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:50,717 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 00:46:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1039 states and 2142 transitions. [2021-11-23 00:46:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2142 transitions. [2021-11-23 00:46:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:50,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:50,783 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 00:46:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1041 states and 2145 transitions. [2021-11-23 00:46:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2145 transitions. [2021-11-23 00:46:51,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:51,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,739 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 00:46:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1042 states and 2146 transitions. [2021-11-23 00:46:51,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2146 transitions. [2021-11-23 00:46:51,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:51,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,839 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 00:46:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1044 states and 2150 transitions. [2021-11-23 00:46:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2150 transitions. [2021-11-23 00:46:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:51,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,912 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 00:46:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1046 states and 2154 transitions. [2021-11-23 00:46:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2154 transitions. [2021-11-23 00:46:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:46:52,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:52,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:52,538 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 00:47:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1057 states and 2181 transitions. [2021-11-23 00:47:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2181 transitions. [2021-11-23 00:47:03,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:03,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:03,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:05,197 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 00:47:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1105 states and 2330 transitions. [2021-11-23 00:47:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2330 transitions. [2021-11-23 00:47:51,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:51,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:51,273 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 00:47:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1110 states and 2341 transitions. [2021-11-23 00:47:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2341 transitions. [2021-11-23 00:47:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:56,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:56,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:56,215 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 00:47:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1111 states and 2342 transitions. [2021-11-23 00:47:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2342 transitions. [2021-11-23 00:47:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:56,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:56,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:56,995 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 00:47:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1112 states and 2343 transitions. [2021-11-23 00:47:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2343 transitions. [2021-11-23 00:47:57,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:47:57,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:57,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:57,743 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 00:48:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1123 states and 2366 transitions. [2021-11-23 00:48:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2366 transitions. [2021-11-23 00:48:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:48:06,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,177 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 00:48:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1139 states and 2401 transitions. [2021-11-23 00:48:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2401 transitions. [2021-11-23 00:48:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:48:20,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,956 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 00:48:21,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1140 states and 2402 transitions. [2021-11-23 00:48:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2402 transitions. [2021-11-23 00:48:21,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:48:21,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:36,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1156 states and 2437 transitions. [2021-11-23 00:48:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2437 transitions. [2021-11-23 00:48:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:48:36,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,824 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 00:48:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1165 states and 2455 transitions. [2021-11-23 00:48:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2455 transitions. [2021-11-23 00:48:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:48:47,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,572 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 00:48:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1139 states and 2406 transitions. [2021-11-23 00:48:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2406 transitions. [2021-11-23 00:48:49,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:48:49,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,263 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 00:48:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1141 states and 2411 transitions. [2021-11-23 00:48:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2411 transitions. [2021-11-23 00:48:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:48:51,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,282 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 00:48:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1142 states and 2413 transitions. [2021-11-23 00:48:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2413 transitions. [2021-11-23 00:48:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:48:52,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,172 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 00:48:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1142 states and 2412 transitions. [2021-11-23 00:48:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2412 transitions. [2021-11-23 00:48:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:48:57,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,551 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 00:48:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1140 states and 2408 transitions. [2021-11-23 00:48:58,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2408 transitions. [2021-11-23 00:48:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:48:58,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,527 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 00:48:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1141 states and 2409 transitions. [2021-11-23 00:48:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2409 transitions. [2021-11-23 00:48:59,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:48:59,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,352 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 00:49:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1142 states and 2410 transitions. [2021-11-23 00:49:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2410 transitions. [2021-11-23 00:49:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:00,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:49:01,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1143 states and 2411 transitions. [2021-11-23 00:49:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2411 transitions. [2021-11-23 00:49:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:01,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,137 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 00:49:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1144 states and 2412 transitions. [2021-11-23 00:49:02,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2412 transitions. [2021-11-23 00:49:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:02,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,135 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 00:49:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1145 states and 2413 transitions. [2021-11-23 00:49:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2413 transitions. [2021-11-23 00:49:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:03,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,415 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 00:49:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1146 states and 2414 transitions. [2021-11-23 00:49:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2414 transitions. [2021-11-23 00:49:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:03,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,499 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 00:49:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1148 states and 2417 transitions. [2021-11-23 00:49:03,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2417 transitions. [2021-11-23 00:49:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:03,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,599 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 00:49:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1149 states and 2418 transitions. [2021-11-23 00:49:03,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2418 transitions. [2021-11-23 00:49:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:03,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,698 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 00:49:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1151 states and 2421 transitions. [2021-11-23 00:49:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2421 transitions. [2021-11-23 00:49:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:05,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,149 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 00:49:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1153 states and 2425 transitions. [2021-11-23 00:49:05,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2425 transitions. [2021-11-23 00:49:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:05,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,225 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 00:49:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1155 states and 2429 transitions. [2021-11-23 00:49:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2429 transitions. [2021-11-23 00:49:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:05,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,211 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 00:49:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1168 states and 2462 transitions. [2021-11-23 00:49:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2462 transitions. [2021-11-23 00:49:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:49:26,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:26,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,164 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 00:50:41,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1218 states and 2616 transitions. [2021-11-23 00:50:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2616 transitions. [2021-11-23 00:50:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:50:41,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:41,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:41,748 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 00:50:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1220 states and 2621 transitions. [2021-11-23 00:50:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2621 transitions. [2021-11-23 00:50:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:50:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:44,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:44,398 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 00:50:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1221 states and 2624 transitions. [2021-11-23 00:50:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2624 transitions. [2021-11-23 00:50:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:50:46,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:46,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:46,986 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 00:50:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1223 states and 2627 transitions. [2021-11-23 00:50:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2627 transitions. [2021-11-23 00:50:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:50:49,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,327 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 00:50:50,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1224 states and 2628 transitions. [2021-11-23 00:50:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2628 transitions. [2021-11-23 00:50:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:50:50,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:50,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:50,429 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 00:50:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1225 states and 2629 transitions. [2021-11-23 00:50:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2629 transitions. [2021-11-23 00:50:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:50:51,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:51,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:51,672 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 00:51:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 1236 states and 2653 transitions. [2021-11-23 00:51:05,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2653 transitions. [2021-11-23 00:51:05,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:51:05,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:05,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:05,472 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 00:51:26,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:26,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1252 states and 2688 transitions. [2021-11-23 00:51:26,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2688 transitions. [2021-11-23 00:51:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:51:26,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:26,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,232 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 00:51:29,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1254 states and 2690 transitions. [2021-11-23 00:51:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2690 transitions. [2021-11-23 00:51:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:51:29,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:29,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:29,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:29,734 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 00:52:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1279 states and 2743 transitions. [2021-11-23 00:52:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2743 transitions. [2021-11-23 00:52:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:04,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,557 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 00:52:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1253 states and 2694 transitions. [2021-11-23 00:52:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2694 transitions. [2021-11-23 00:52:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:06,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:52:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1255 states and 2699 transitions. [2021-11-23 00:52:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2699 transitions. [2021-11-23 00:52:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:09,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:09,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:09,654 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 00:52:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 1256 states and 2701 transitions. [2021-11-23 00:52:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2701 transitions. [2021-11-23 00:52:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:52:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:52:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1268 states and 2727 transitions. [2021-11-23 00:52:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2727 transitions. [2021-11-23 00:52:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:52:13,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:52:45,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1295 states and 2780 transitions. [2021-11-23 00:52:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2780 transitions. [2021-11-23 00:52:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:52:45,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.