./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.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_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/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_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/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_e9f90e32-d737-4ee3-9010-18f9dc995f5e/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 68ec02878969b041c7f7a32af94816f6626efeef23b5da7ea64f6e61f6ff6501 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:41:07,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:41:07,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:41:07,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:41:07,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:41:07,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:41:07,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:41:07,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:41:07,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:41:07,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:41:07,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:41:07,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:41:07,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:41:07,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:41:07,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:41:07,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:41:07,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:41:07,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:41:07,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:41:07,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:41:07,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:41:07,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:41:07,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:41:07,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:41:07,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:41:07,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:41:07,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:41:07,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:41:07,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:41:07,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:41:07,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:41:07,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:41:07,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:41:07,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:41:07,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:41:07,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:41:07,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:41:07,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:41:07,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:41:07,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:41:07,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:41:07,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:41:07,634 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:41:07,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:41:07,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:41:07,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:41:07,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:41:07,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:41:07,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:41:07,640 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:41:07,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:41:07,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:41:07,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:41:07,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:41:07,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:41:07,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:41:07,643 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:41:07,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:41:07,644 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:41:07,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:41:07,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:41:07,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:41:07,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:41:07,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:07,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:41:07,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:41:07,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:41:07,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:41:07,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:41:07,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:41:07,647 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_e9f90e32-d737-4ee3-9010-18f9dc995f5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ec02878969b041c7f7a32af94816f6626efeef23b5da7ea64f6e61f6ff6501 [2021-11-23 01:41:08,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:41:08,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:41:08,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:41:08,063 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:41:08,064 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:41:08,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c [2021-11-23 01:41:08,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/data/a9cadd31b/c7e887cb4e964b30b89cd799eea58e17/FLAG1192a3cba [2021-11-23 01:41:08,740 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:41:08,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c [2021-11-23 01:41:08,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/data/a9cadd31b/c7e887cb4e964b30b89cd799eea58e17/FLAG1192a3cba [2021-11-23 01:41:09,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/data/a9cadd31b/c7e887cb4e964b30b89cd799eea58e17 [2021-11-23 01:41:09,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:41:09,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:41:09,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:09,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:41:09,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:41:09,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7876c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09, skipping insertion in model container [2021-11-23 01:41:09,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:41:09,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:41:09,307 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_e9f90e32-d737-4ee3-9010-18f9dc995f5e/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c[646,659] [2021-11-23 01:41:09,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:09,465 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:41:09,482 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_e9f90e32-d737-4ee3-9010-18f9dc995f5e/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c[646,659] [2021-11-23 01:41:09,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:09,601 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:41:09,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09 WrapperNode [2021-11-23 01:41:09,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:09,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:09,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:41:09,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:41:09,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,694 INFO L137 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 851 [2021-11-23 01:41:09,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:09,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:41:09,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:41:09,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:41:09,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:41:09,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:41:09,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:41:09,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:41:09,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:09" (1/1) ... [2021-11-23 01:41:09,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:09,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:41:09,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:41:09,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f90e32-d737-4ee3-9010-18f9dc995f5e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:41:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:41:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:41:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:41:09,886 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:41:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:41:09,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:41:09,989 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:41:09,991 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:41:10,998 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:41:11,181 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:41:11,181 INFO L301 CfgBuilder]: Removed 13 assume(true) statements. [2021-11-23 01:41:11,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:11 BoogieIcfgContainer [2021-11-23 01:41:11,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:41:11,187 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:41:11,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:41:11,203 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:41:11,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:11" (1/1) ... [2021-11-23 01:41:11,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:41:11,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 227 states and 400 transitions. [2021-11-23 01:41:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 400 transitions. [2021-11-23 01:41:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:41:11,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 225 states and 388 transitions. [2021-11-23 01:41:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 388 transitions. [2021-11-23 01:41:11,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:41:11,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 224 states and 383 transitions. [2021-11-23 01:41:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 383 transitions. [2021-11-23 01:41:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:41:11,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 223 states and 380 transitions. [2021-11-23 01:41:11,806 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 380 transitions. [2021-11-23 01:41:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:41:11,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 222 states and 377 transitions. [2021-11-23 01:41:11,875 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 377 transitions. [2021-11-23 01:41:11,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:41:11,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,971 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 01:41:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 221 states and 374 transitions. [2021-11-23 01:41:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 374 transitions. [2021-11-23 01:41:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:41:12,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:12,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 228 states and 391 transitions. [2021-11-23 01:41:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 391 transitions. [2021-11-23 01:41:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:41:12,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 226 states and 385 transitions. [2021-11-23 01:41:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 385 transitions. [2021-11-23 01:41:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:41:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 227 states and 386 transitions. [2021-11-23 01:41:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 386 transitions. [2021-11-23 01:41:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:41:12,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 228 states and 385 transitions. [2021-11-23 01:41:12,681 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 385 transitions. [2021-11-23 01:41:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:41:12,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:12,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:13,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 239 states and 412 transitions. [2021-11-23 01:41:13,131 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 412 transitions. [2021-11-23 01:41:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:41:13,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 242 states and 418 transitions. [2021-11-23 01:41:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 418 transitions. [2021-11-23 01:41:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:41:13,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 250 states and 439 transitions. [2021-11-23 01:41:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 439 transitions. [2021-11-23 01:41:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:41:13,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:14,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 256 states and 452 transitions. [2021-11-23 01:41:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 452 transitions. [2021-11-23 01:41:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:41:14,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 258 states and 455 transitions. [2021-11-23 01:41:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 455 transitions. [2021-11-23 01:41:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:41:14,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 258 states and 453 transitions. [2021-11-23 01:41:14,610 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 453 transitions. [2021-11-23 01:41:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:41:14,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 260 states and 456 transitions. [2021-11-23 01:41:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 456 transitions. [2021-11-23 01:41:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:41:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 271 states and 478 transitions. [2021-11-23 01:41:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 478 transitions. [2021-11-23 01:41:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:41:15,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 271 states and 477 transitions. [2021-11-23 01:41:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 477 transitions. [2021-11-23 01:41:15,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:41:15,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 273 states and 480 transitions. [2021-11-23 01:41:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 480 transitions. [2021-11-23 01:41:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:41:15,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 283 states and 494 transitions. [2021-11-23 01:41:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 494 transitions. [2021-11-23 01:41:15,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:41:15,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 288 states and 502 transitions. [2021-11-23 01:41:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 502 transitions. [2021-11-23 01:41:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:41:16,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 288 states and 501 transitions. [2021-11-23 01:41:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 501 transitions. [2021-11-23 01:41:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:41:16,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 297 states and 516 transitions. [2021-11-23 01:41:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 516 transitions. [2021-11-23 01:41:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:41:16,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 308 states and 532 transitions. [2021-11-23 01:41:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 532 transitions. [2021-11-23 01:41:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:41:17,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:18,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 320 states and 550 transitions. [2021-11-23 01:41:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 550 transitions. [2021-11-23 01:41:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:41:18,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:18,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 325 states and 559 transitions. [2021-11-23 01:41:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 559 transitions. [2021-11-23 01:41:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:41:18,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:18,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 330 states and 574 transitions. [2021-11-23 01:41:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 574 transitions. [2021-11-23 01:41:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:41:19,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,390 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 332 states and 578 transitions. [2021-11-23 01:41:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 578 transitions. [2021-11-23 01:41:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:19,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 345 states and 598 transitions. [2021-11-23 01:41:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 598 transitions. [2021-11-23 01:41:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:41:20,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,547 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 350 states and 613 transitions. [2021-11-23 01:41:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 613 transitions. [2021-11-23 01:41:21,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:21,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:21,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:21,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:23,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 367 states and 649 transitions. [2021-11-23 01:41:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 649 transitions. [2021-11-23 01:41:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 393 states and 702 transitions. [2021-11-23 01:41:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 702 transitions. [2021-11-23 01:41:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:26,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 407 states and 724 transitions. [2021-11-23 01:41:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 724 transitions. [2021-11-23 01:41:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:41:28,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 409 states and 727 transitions. [2021-11-23 01:41:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 727 transitions. [2021-11-23 01:41:28,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:28,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:41:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 410 states and 728 transitions. [2021-11-23 01:41:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 728 transitions. [2021-11-23 01:41:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:28,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:41:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 411 states and 729 transitions. [2021-11-23 01:41:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 729 transitions. [2021-11-23 01:41:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:41:28,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:41:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 412 states and 730 transitions. [2021-11-23 01:41:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 730 transitions. [2021-11-23 01:41:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:41:28,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:41:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 413 states and 731 transitions. [2021-11-23 01:41:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 731 transitions. [2021-11-23 01:41:28,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:41:28,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:41:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 414 states and 732 transitions. [2021-11-23 01:41:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 732 transitions. [2021-11-23 01:41:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:41:28,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,862 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:41:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 415 states and 733 transitions. [2021-11-23 01:41:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 733 transitions. [2021-11-23 01:41:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:41:28,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 424 states and 750 transitions. [2021-11-23 01:41:29,877 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 750 transitions. [2021-11-23 01:41:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:41:29,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,904 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 428 states and 757 transitions. [2021-11-23 01:41:30,161 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 757 transitions. [2021-11-23 01:41:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:41:30,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 432 states and 764 transitions. [2021-11-23 01:41:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 764 transitions. [2021-11-23 01:41:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:41:30,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 434 states and 767 transitions. [2021-11-23 01:41:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2021-11-23 01:41:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:41:30,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 439 states and 776 transitions. [2021-11-23 01:41:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 776 transitions. [2021-11-23 01:41:31,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:41:31,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,062 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 01:41:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 448 states and 799 transitions. [2021-11-23 01:41:31,619 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 799 transitions. [2021-11-23 01:41:31,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:31,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 470 states and 843 transitions. [2021-11-23 01:41:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 843 transitions. [2021-11-23 01:41:35,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:35,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 471 states and 845 transitions. [2021-11-23 01:41:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 845 transitions. [2021-11-23 01:41:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:35,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 474 states and 851 transitions. [2021-11-23 01:41:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 851 transitions. [2021-11-23 01:41:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:35,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:41:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 475 states and 852 transitions. [2021-11-23 01:41:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 852 transitions. [2021-11-23 01:41:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:35,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:41:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 476 states and 853 transitions. [2021-11-23 01:41:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 853 transitions. [2021-11-23 01:41:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:41:35,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:41:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 477 states and 854 transitions. [2021-11-23 01:41:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 854 transitions. [2021-11-23 01:41:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:41:35,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 515 states and 930 transitions. [2021-11-23 01:41:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 930 transitions. [2021-11-23 01:41:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:41:40,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 516 states and 932 transitions. [2021-11-23 01:41:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 932 transitions. [2021-11-23 01:41:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:41:41,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 543 states and 986 transitions. [2021-11-23 01:41:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 986 transitions. [2021-11-23 01:41:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:41:45,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 547 states and 993 transitions. [2021-11-23 01:41:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 993 transitions. [2021-11-23 01:41:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:41:45,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 561 states and 1015 transitions. [2021-11-23 01:41:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1015 transitions. [2021-11-23 01:41:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:41:47,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 565 states and 1022 transitions. [2021-11-23 01:41:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1022 transitions. [2021-11-23 01:41:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:41:47,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 569 states and 1048 transitions. [2021-11-23 01:41:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1048 transitions. [2021-11-23 01:41:49,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:41:49,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 570 states and 1053 transitions. [2021-11-23 01:41:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1053 transitions. [2021-11-23 01:41:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:41:49,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 571 states and 1057 transitions. [2021-11-23 01:41:49,814 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1057 transitions. [2021-11-23 01:41:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:41:49,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 572 states and 1058 transitions. [2021-11-23 01:41:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1058 transitions. [2021-11-23 01:41:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:41:50,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 573 states and 1060 transitions. [2021-11-23 01:41:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1060 transitions. [2021-11-23 01:41:50,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:41:50,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:50,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 574 states and 1061 transitions. [2021-11-23 01:41:50,437 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1061 transitions. [2021-11-23 01:41:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:41:50,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 576 states and 1067 transitions. [2021-11-23 01:41:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1067 transitions. [2021-11-23 01:41:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:41:51,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:41:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 577 states and 1068 transitions. [2021-11-23 01:41:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1068 transitions. [2021-11-23 01:41:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:41:51,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:51,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 580 states and 1081 transitions. [2021-11-23 01:41:52,017 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1081 transitions. [2021-11-23 01:41:52,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:41:52,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 592 states and 1105 transitions. [2021-11-23 01:41:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1105 transitions. [2021-11-23 01:41:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:41:52,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 626 states and 1178 transitions. [2021-11-23 01:42:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1178 transitions. [2021-11-23 01:42:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:42:00,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:00,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:00,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 627 states and 1180 transitions. [2021-11-23 01:42:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1180 transitions. [2021-11-23 01:42:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:00,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:00,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:10,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 665 states and 1257 transitions. [2021-11-23 01:42:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1257 transitions. [2021-11-23 01:42:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:10,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 668 states and 1265 transitions. [2021-11-23 01:42:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1265 transitions. [2021-11-23 01:42:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:11,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 671 states and 1277 transitions. [2021-11-23 01:42:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1277 transitions. [2021-11-23 01:42:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:12,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:42:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 675 states and 1285 transitions. [2021-11-23 01:42:13,749 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1285 transitions. [2021-11-23 01:42:13,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:13,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,769 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 684 states and 1300 transitions. [2021-11-23 01:42:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1300 transitions. [2021-11-23 01:42:14,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:14,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,015 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 685 states and 1301 transitions. [2021-11-23 01:42:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1301 transitions. [2021-11-23 01:42:15,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:15,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:42:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 686 states and 1302 transitions. [2021-11-23 01:42:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1302 transitions. [2021-11-23 01:42:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:15,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:42:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 687 states and 1303 transitions. [2021-11-23 01:42:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1303 transitions. [2021-11-23 01:42:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:15,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:42:17,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 693 states and 1320 transitions. [2021-11-23 01:42:17,319 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1320 transitions. [2021-11-23 01:42:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:17,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:42:17,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 695 states and 1323 transitions. [2021-11-23 01:42:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1323 transitions. [2021-11-23 01:42:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:17,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 696 states and 1320 transitions. [2021-11-23 01:42:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1320 transitions. [2021-11-23 01:42:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:18,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:21,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 707 states and 1343 transitions. [2021-11-23 01:42:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1343 transitions. [2021-11-23 01:42:21,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:42:21,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:21,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 711 states and 1366 transitions. [2021-11-23 01:42:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1366 transitions. [2021-11-23 01:42:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:42:23,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:23,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:24,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 713 states and 1372 transitions. [2021-11-23 01:42:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1372 transitions. [2021-11-23 01:42:24,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:24,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:25,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 719 states and 1386 transitions. [2021-11-23 01:42:25,972 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1386 transitions. [2021-11-23 01:42:25,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:42:25,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,006 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 725 states and 1400 transitions. [2021-11-23 01:42:27,690 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1400 transitions. [2021-11-23 01:42:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:42:27,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:42:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 727 states and 1410 transitions. [2021-11-23 01:42:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1410 transitions. [2021-11-23 01:42:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:42:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:42:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 729 states and 1413 transitions. [2021-11-23 01:42:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1413 transitions. [2021-11-23 01:42:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:42:29,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 731 states and 1418 transitions. [2021-11-23 01:42:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1418 transitions. [2021-11-23 01:42:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:42:29,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,407 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 734 states and 1425 transitions. [2021-11-23 01:42:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1425 transitions. [2021-11-23 01:42:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:42:30,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 740 states and 1436 transitions. [2021-11-23 01:42:31,598 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1436 transitions. [2021-11-23 01:42:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:42:31,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:31,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 740 states and 1426 transitions. [2021-11-23 01:42:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1426 transitions. [2021-11-23 01:42:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:31,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:31,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 741 states and 1428 transitions. [2021-11-23 01:42:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1428 transitions. [2021-11-23 01:42:31,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:31,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 745 states and 1444 transitions. [2021-11-23 01:42:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1444 transitions. [2021-11-23 01:42:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:34,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 750 states and 1454 transitions. [2021-11-23 01:42:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1454 transitions. [2021-11-23 01:42:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 751 states and 1456 transitions. [2021-11-23 01:42:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1456 transitions. [2021-11-23 01:42:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:35,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 794 states and 1545 transitions. [2021-11-23 01:42:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1545 transitions. [2021-11-23 01:42:46,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:42:46,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,798 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 801 states and 1561 transitions. [2021-11-23 01:42:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1561 transitions. [2021-11-23 01:42:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:48,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,397 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 810 states and 1587 transitions. [2021-11-23 01:42:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1587 transitions. [2021-11-23 01:42:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:49,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 814 states and 1593 transitions. [2021-11-23 01:42:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1593 transitions. [2021-11-23 01:42:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:50,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:42:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 816 states and 1597 transitions. [2021-11-23 01:42:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1597 transitions. [2021-11-23 01:42:51,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:51,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 818 states and 1600 transitions. [2021-11-23 01:42:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1600 transitions. [2021-11-23 01:42:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:52,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 819 states and 1601 transitions. [2021-11-23 01:42:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1601 transitions. [2021-11-23 01:42:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 828 states and 1619 transitions. [2021-11-23 01:42:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1619 transitions. [2021-11-23 01:42:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:55,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:56,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 831 states and 1625 transitions. [2021-11-23 01:42:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1625 transitions. [2021-11-23 01:42:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:56,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 834 states and 1632 transitions. [2021-11-23 01:42:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1632 transitions. [2021-11-23 01:42:57,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:57,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 836 states and 1636 transitions. [2021-11-23 01:42:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1636 transitions. [2021-11-23 01:42:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:42:58,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:43:03,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 843 states and 1651 transitions. [2021-11-23 01:43:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1651 transitions. [2021-11-23 01:43:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:43:03,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 844 states and 1652 transitions. [2021-11-23 01:43:03,176 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1652 transitions. [2021-11-23 01:43:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:43:03,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 844 states and 1651 transitions. [2021-11-23 01:43:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1651 transitions. [2021-11-23 01:43:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:03,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:03,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 845 states and 1653 transitions. [2021-11-23 01:43:03,267 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1653 transitions. [2021-11-23 01:43:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:03,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:43:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 847 states and 1657 transitions. [2021-11-23 01:43:03,875 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1657 transitions. [2021-11-23 01:43:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:03,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:10,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 867 states and 1702 transitions. [2021-11-23 01:43:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1702 transitions. [2021-11-23 01:43:10,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:10,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:10,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 874 states and 1711 transitions. [2021-11-23 01:43:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1711 transitions. [2021-11-23 01:43:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:11,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 875 states and 1713 transitions. [2021-11-23 01:43:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1713 transitions. [2021-11-23 01:43:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:12,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 878 states and 1720 transitions. [2021-11-23 01:43:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1720 transitions. [2021-11-23 01:43:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:43:13,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:15,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 885 states and 1729 transitions. [2021-11-23 01:43:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1729 transitions. [2021-11-23 01:43:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:43:15,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 898 states and 1761 transitions. [2021-11-23 01:43:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1761 transitions. [2021-11-23 01:43:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:43:17,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:43:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 923 states and 1904 transitions. [2021-11-23 01:43:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1904 transitions. [2021-11-23 01:43:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:43:22,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 924 states and 1906 transitions. [2021-11-23 01:43:22,798 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1906 transitions. [2021-11-23 01:43:22,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:43:22,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:43:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 926 states and 1911 transitions. [2021-11-23 01:43:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1911 transitions. [2021-11-23 01:43:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:43:23,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:43:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 927 states and 1914 transitions. [2021-11-23 01:43:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1914 transitions. [2021-11-23 01:43:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:43:24,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 960 states and 1984 transitions. [2021-11-23 01:43:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1984 transitions. [2021-11-23 01:43:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:43:40,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:44,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 970 states and 2001 transitions. [2021-11-23 01:43:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2001 transitions. [2021-11-23 01:43:44,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:44,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 971 states and 1996 transitions. [2021-11-23 01:43:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1996 transitions. [2021-11-23 01:43:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:44,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:44:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1006 states and 2068 transitions. [2021-11-23 01:44:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2068 transitions. [2021-11-23 01:44:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:02,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:44:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1016 states and 2085 transitions. [2021-11-23 01:44:07,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2085 transitions. [2021-11-23 01:44:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:07,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:44:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1017 states and 2086 transitions. [2021-11-23 01:44:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2086 transitions. [2021-11-23 01:44:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:44:07,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:44:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1018 states and 2087 transitions. [2021-11-23 01:44:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2087 transitions. [2021-11-23 01:44:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:44:07,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1019 states and 2087 transitions. [2021-11-23 01:44:07,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2087 transitions. [2021-11-23 01:44:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:44:07,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1028 states and 2104 transitions. [2021-11-23 01:44:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2104 transitions. [2021-11-23 01:44:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:44:12,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:44:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1032 states and 2112 transitions. [2021-11-23 01:44:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2112 transitions. [2021-11-23 01:44:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:14,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:35,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1075 states and 2206 transitions. [2021-11-23 01:44:35,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2206 transitions. [2021-11-23 01:44:35,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:35,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1078 states and 2210 transitions. [2021-11-23 01:44:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2210 transitions. [2021-11-23 01:44:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:35,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1079 states and 2213 transitions. [2021-11-23 01:44:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2213 transitions. [2021-11-23 01:44:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:36,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:44:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1081 states and 2217 transitions. [2021-11-23 01:44:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2217 transitions. [2021-11-23 01:44:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:36,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:44:44,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1094 states and 2242 transitions. [2021-11-23 01:44:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2242 transitions. [2021-11-23 01:44:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:44,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:44:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1098 states and 2248 transitions. [2021-11-23 01:44:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2248 transitions. [2021-11-23 01:44:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:45,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:45,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:44:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1100 states and 2256 transitions. [2021-11-23 01:44:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2256 transitions. [2021-11-23 01:44:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:47,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:44:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1102 states and 2264 transitions. [2021-11-23 01:44:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2264 transitions. [2021-11-23 01:44:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:44:48,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:48,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,567 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1102 states and 2263 transitions. [2021-11-23 01:44:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2263 transitions. [2021-11-23 01:44:48,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:44:48,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:49,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1106 states and 2272 transitions. [2021-11-23 01:44:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2272 transitions. [2021-11-23 01:44:49,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:44:49,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,556 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1108 states and 2278 transitions. [2021-11-23 01:44:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2278 transitions. [2021-11-23 01:44:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:44:51,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1110 states and 2284 transitions. [2021-11-23 01:44:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2284 transitions. [2021-11-23 01:44:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:44:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:52,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1145 states and 2355 transitions. [2021-11-23 01:45:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2355 transitions. [2021-11-23 01:45:11,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:45:11,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:11,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1146 states and 2357 transitions. [2021-11-23 01:45:12,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2357 transitions. [2021-11-23 01:45:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:45:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:12,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:12,253 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1150 states and 2366 transitions. [2021-11-23 01:45:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2366 transitions. [2021-11-23 01:45:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:45:13,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1152 states and 2372 transitions. [2021-11-23 01:45:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2372 transitions. [2021-11-23 01:45:14,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:45:14,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:14,926 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1154 states and 2378 transitions. [2021-11-23 01:45:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2378 transitions. [2021-11-23 01:45:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:45:16,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:19,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1160 states and 2393 transitions. [2021-11-23 01:45:19,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2393 transitions. [2021-11-23 01:45:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:45:19,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1162 states and 2399 transitions. [2021-11-23 01:45:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2399 transitions. [2021-11-23 01:45:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:45:21,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1184 states and 2446 transitions. [2021-11-23 01:45:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2446 transitions. [2021-11-23 01:45:30,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:45:30,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:34,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1196 states and 2471 transitions. [2021-11-23 01:45:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2471 transitions. [2021-11-23 01:45:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:45:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1198 states and 2475 transitions. [2021-11-23 01:45:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2475 transitions. [2021-11-23 01:45:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:45:36,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1211 states and 2502 transitions. [2021-11-23 01:45:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2502 transitions. [2021-11-23 01:45:40,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:45:40,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:45:41,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1212 states and 2504 transitions. [2021-11-23 01:45:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2504 transitions. [2021-11-23 01:45:41,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:45:41,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1216 states and 2511 transitions. [2021-11-23 01:45:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2511 transitions. [2021-11-23 01:45:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:45:42,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:45:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1238 states and 2548 transitions. [2021-11-23 01:45:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2548 transitions. [2021-11-23 01:45:54,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:54,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:54,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1252 states and 2576 transitions. [2021-11-23 01:45:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2576 transitions. [2021-11-23 01:45:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:58,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1275 states and 2629 transitions. [2021-11-23 01:46:07,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2629 transitions. [2021-11-23 01:46:07,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:07,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:07,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:12,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:12,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1289 states and 2656 transitions. [2021-11-23 01:46:12,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2656 transitions. [2021-11-23 01:46:12,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:12,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:12,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:46:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1291 states and 2660 transitions. [2021-11-23 01:46:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2660 transitions. [2021-11-23 01:46:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:13,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1294 states and 2664 transitions. [2021-11-23 01:46:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2664 transitions. [2021-11-23 01:46:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:15,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,469 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1299 states and 2676 transitions. [2021-11-23 01:46:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2676 transitions. [2021-11-23 01:46:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:17,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:17,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:18,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1301 states and 2681 transitions. [2021-11-23 01:46:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2681 transitions. [2021-11-23 01:46:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:18,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:18,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:19,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1302 states and 2683 transitions. [2021-11-23 01:46:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2683 transitions. [2021-11-23 01:46:19,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:19,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,396 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:46:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1302 states and 2682 transitions. [2021-11-23 01:46:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2682 transitions. [2021-11-23 01:46:19,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:19,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:46:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1304 states and 2686 transitions. [2021-11-23 01:46:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2686 transitions. [2021-11-23 01:46:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:20,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:46:29,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1320 states and 2714 transitions. [2021-11-23 01:46:29,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2714 transitions. [2021-11-23 01:46:29,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:46:29,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:46:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1322 states and 2718 transitions. [2021-11-23 01:46:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2718 transitions. [2021-11-23 01:46:30,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:30,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:30,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1327 states and 2728 transitions. [2021-11-23 01:46:31,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2728 transitions. [2021-11-23 01:46:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:46:31,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:32,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1329 states and 2732 transitions. [2021-11-23 01:46:32,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2732 transitions. [2021-11-23 01:46:32,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:46:32,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,821 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:46:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1331 states and 2736 transitions. [2021-11-23 01:46:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2736 transitions. [2021-11-23 01:46:33,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:33,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:46:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1333 states and 2740 transitions. [2021-11-23 01:46:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2740 transitions. [2021-11-23 01:46:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:46:33,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:46:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1333 states and 2739 transitions. [2021-11-23 01:46:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2739 transitions. [2021-11-23 01:46:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:46:33,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,991 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1350 states and 2789 transitions. [2021-11-23 01:46:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2789 transitions. [2021-11-23 01:46:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:46:40,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:40,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:01,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:01,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1383 states and 2856 transitions. [2021-11-23 01:47:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2856 transitions. [2021-11-23 01:47:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:01,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:01,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:01,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1390 states and 2865 transitions. [2021-11-23 01:47:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2865 transitions. [2021-11-23 01:47:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:47:04,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1409 states and 2918 transitions. [2021-11-23 01:47:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2918 transitions. [2021-11-23 01:47:11,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:47:11,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:13,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1412 states and 2924 transitions. [2021-11-23 01:47:13,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2924 transitions. [2021-11-23 01:47:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:47:13,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:16,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1416 states and 2938 transitions. [2021-11-23 01:47:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2938 transitions. [2021-11-23 01:47:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:47:16,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:16,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1416 states and 2937 transitions. [2021-11-23 01:47:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2937 transitions. [2021-11-23 01:47:16,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:47:16,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1435 states and 3002 transitions. [2021-11-23 01:47:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3002 transitions. [2021-11-23 01:47:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:47:24,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:47:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1439 states and 3024 transitions. [2021-11-23 01:47:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3024 transitions. [2021-11-23 01:47:28,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:47:28,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:47:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1443 states and 3043 transitions. [2021-11-23 01:47:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3043 transitions. [2021-11-23 01:47:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:47:30,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:47:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1446 states and 3053 transitions. [2021-11-23 01:47:33,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3053 transitions. [2021-11-23 01:47:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:33,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:47:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1461 states and 3088 transitions. [2021-11-23 01:47:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3088 transitions. [2021-11-23 01:47:42,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:42,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:47:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1469 states and 3105 transitions. [2021-11-23 01:47:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3105 transitions. [2021-11-23 01:47:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:47,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:47,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:47:49,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:49,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1475 states and 3113 transitions. [2021-11-23 01:47:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 3113 transitions. [2021-11-23 01:47:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:49,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:49,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:47:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1477 states and 3116 transitions. [2021-11-23 01:47:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 3116 transitions. [2021-11-23 01:47:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:49,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:49,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:47:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1480 states and 3126 transitions. [2021-11-23 01:47:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3126 transitions. [2021-11-23 01:47:52,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:47:52,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:52,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1481 states and 3128 transitions. [2021-11-23 01:47:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3128 transitions. [2021-11-23 01:47:53,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:47:53,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:53,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1495 states and 3154 transitions. [2021-11-23 01:48:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3154 transitions. [2021-11-23 01:48:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:48:00,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:00,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:00,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1495 states and 3151 transitions. [2021-11-23 01:48:00,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3151 transitions. [2021-11-23 01:48:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:48:00,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:00,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1513 states and 3189 transitions. [2021-11-23 01:48:09,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3189 transitions. [2021-11-23 01:48:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:48:09,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:09,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1520 states and 3198 transitions. [2021-11-23 01:48:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3198 transitions. [2021-11-23 01:48:13,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:48:13,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:13,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:15,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1522 states and 3202 transitions. [2021-11-23 01:48:15,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 3202 transitions. [2021-11-23 01:48:15,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:48:15,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:15,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:48:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1542 states and 3243 transitions. [2021-11-23 01:48:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3243 transitions. [2021-11-23 01:48:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:48:24,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,552 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1600 states and 3363 transitions. [2021-11-23 01:48:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3363 transitions. [2021-11-23 01:48:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:48:52,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:49:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 1623 states and 3409 transitions. [2021-11-23 01:49:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 3409 transitions. [2021-11-23 01:49:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:49:05,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:05,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:05,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:12,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1638 states and 3435 transitions. [2021-11-23 01:49:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3435 transitions. [2021-11-23 01:49:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:49:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:49:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1641 states and 3439 transitions. [2021-11-23 01:49:13,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3439 transitions. [2021-11-23 01:49:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:49:13,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:49:57,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1712 states and 3589 transitions. [2021-11-23 01:49:57,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3589 transitions. [2021-11-23 01:49:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:49:57,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:50:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1715 states and 3593 transitions. [2021-11-23 01:50:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3593 transitions. [2021-11-23 01:50:00,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:50:00,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1721 states and 3606 transitions. [2021-11-23 01:50:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3606 transitions. [2021-11-23 01:50:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:02,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:05,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1726 states and 3625 transitions. [2021-11-23 01:50:05,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3625 transitions. [2021-11-23 01:50:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:05,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1727 states and 3636 transitions. [2021-11-23 01:50:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3636 transitions. [2021-11-23 01:50:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:07,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1731 states and 3646 transitions. [2021-11-23 01:50:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3646 transitions. [2021-11-23 01:50:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:09,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1732 states and 3657 transitions. [2021-11-23 01:50:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3657 transitions. [2021-11-23 01:50:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:11,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1737 states and 3687 transitions. [2021-11-23 01:50:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3687 transitions. [2021-11-23 01:50:15,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:15,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 1738 states and 3695 transitions. [2021-11-23 01:50:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3695 transitions. [2021-11-23 01:50:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:16,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1738 states and 3688 transitions. [2021-11-23 01:50:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3688 transitions. [2021-11-23 01:50:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:17,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1742 states and 3712 transitions. [2021-11-23 01:50:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3712 transitions. [2021-11-23 01:50:20,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:20,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:21,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1743 states and 3726 transitions. [2021-11-23 01:50:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3726 transitions. [2021-11-23 01:50:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:21,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1747 states and 3754 transitions. [2021-11-23 01:50:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3754 transitions. [2021-11-23 01:50:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:50:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:26,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1748 states and 3764 transitions. [2021-11-23 01:50:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3764 transitions. [2021-11-23 01:50:26,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:50:26,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1749 states and 3764 transitions. [2021-11-23 01:50:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3764 transitions. [2021-11-23 01:50:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:50:27,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1754 states and 3775 transitions. [2021-11-23 01:50:31,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3775 transitions. [2021-11-23 01:50:31,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:50:31,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1755 states and 3780 transitions. [2021-11-23 01:50:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3780 transitions. [2021-11-23 01:50:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:50:33,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1756 states and 3780 transitions. [2021-11-23 01:50:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3780 transitions. [2021-11-23 01:50:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:50:34,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:37,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1760 states and 3790 transitions. [2021-11-23 01:50:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3790 transitions. [2021-11-23 01:50:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:50:37,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,475 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1761 states and 3793 transitions. [2021-11-23 01:50:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3793 transitions. [2021-11-23 01:50:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:50:38,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 1762 states and 3800 transitions. [2021-11-23 01:50:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3800 transitions. [2021-11-23 01:50:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:50:39,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:41,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1766 states and 3813 transitions. [2021-11-23 01:50:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3813 transitions. [2021-11-23 01:50:41,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:50:41,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1767 states and 3820 transitions. [2021-11-23 01:50:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3820 transitions. [2021-11-23 01:50:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:50:42,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 1768 states and 3821 transitions. [2021-11-23 01:50:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3821 transitions. [2021-11-23 01:50:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:50:43,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 1769 states and 3822 transitions. [2021-11-23 01:50:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3822 transitions. [2021-11-23 01:50:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:50:45,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1770 states and 3823 transitions. [2021-11-23 01:50:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3823 transitions. [2021-11-23 01:50:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:50:46,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1774 states and 3832 transitions. [2021-11-23 01:50:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3832 transitions. [2021-11-23 01:50:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:50:47,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1778 states and 3839 transitions. [2021-11-23 01:50:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3839 transitions. [2021-11-23 01:50:49,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:50:49,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,354 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1780 states and 3843 transitions. [2021-11-23 01:50:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3843 transitions. [2021-11-23 01:50:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:50:51,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,104 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1781 states and 3846 transitions. [2021-11-23 01:50:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3846 transitions. [2021-11-23 01:50:52,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:50:52,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.