./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.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_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/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_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/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_f02651fa-9ad9-4690-89a0-0506df99e822/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 862a22b06127bdc98ab5e83db22f5f2cf328c0994e69e0861a4fa89f35122e73 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:01:00,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:01:00,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:01:00,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:01:00,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:01:00,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:01:00,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:01:00,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:01:00,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:01:00,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:01:00,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:01:00,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:01:00,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:01:00,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:01:00,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:01:00,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:01:00,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:01:00,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:01:00,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:01:00,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:01:00,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:01:00,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:01:00,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:01:00,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:01:00,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:01:00,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:01:00,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:01:00,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:01:00,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:01:00,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:01:00,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:01:00,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:01:00,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:01:00,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:01:00,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:01:00,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:01:00,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:01:00,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:01:00,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:01:00,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:01:00,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:01:00,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:01:00,708 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:01:00,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:01:00,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:01:00,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:01:00,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:01:00,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:01:00,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:01:00,711 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:01:00,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:01:00,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:01:00,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:01:00,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:01:00,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:01:00,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:01:00,713 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:01:00,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:01:00,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:01:00,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:01:00,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:01:00,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:01:00,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:01:00,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:00,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:01:00,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:01:00,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:01:00,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:01:00,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:01:00,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:01:00,717 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_f02651fa-9ad9-4690-89a0-0506df99e822/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 862a22b06127bdc98ab5e83db22f5f2cf328c0994e69e0861a4fa89f35122e73 [2021-11-23 01:01:01,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:01:01,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:01:01,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:01:01,038 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:01:01,039 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:01:01,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2021-11-23 01:01:01,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/data/22c144fbb/ed787f6c4cfa4bb8b9ed46c13fa2697b/FLAGaff47f6b9 [2021-11-23 01:01:01,752 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:01:01,753 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c [2021-11-23 01:01:01,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/data/22c144fbb/ed787f6c4cfa4bb8b9ed46c13fa2697b/FLAGaff47f6b9 [2021-11-23 01:01:01,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/data/22c144fbb/ed787f6c4cfa4bb8b9ed46c13fa2697b [2021-11-23 01:01:01,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:01:01,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:01:01,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:01,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:01:02,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:01:02,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:02,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0dc6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02, skipping insertion in model container [2021-11-23 01:01:02,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:01" (1/1) ... [2021-11-23 01:01:02,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:01:02,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:01:02,579 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_f02651fa-9ad9-4690-89a0-0506df99e822/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c[65469,65482] [2021-11-23 01:01:02,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:02,593 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:01:02,734 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_f02651fa-9ad9-4690-89a0-0506df99e822/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.BOUNDED-10.pals.c[65469,65482] [2021-11-23 01:01:02,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:02,752 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:01:02,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02 WrapperNode [2021-11-23 01:01:02,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:02,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:02,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:01:02,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:01:02,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02" (1/1) ... [2021-11-23 01:01:02,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02" (1/1) ... [2021-11-23 01:01:02,901 INFO L137 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2131 [2021-11-23 01:01:02,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:02,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:01:02,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:01:02,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:01:02,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02" (1/1) ... [2021-11-23 01:01:02,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02" (1/1) ... [2021-11-23 01:01:02,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02" (1/1) ... [2021-11-23 01:01:02,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02" (1/1) ... [2021-11-23 01:01:02,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02" (1/1) ... [2021-11-23 01:01:02,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02" (1/1) ... [2021-11-23 01:01:02,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02" (1/1) ... [2021-11-23 01:01:02,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:01:02,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:01:03,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:01:03,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:01:03,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:02" (1/1) ... [2021-11-23 01:01:03,008 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:03,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:01:03,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:01:03,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02651fa-9ad9-4690-89a0-0506df99e822/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:01:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:01:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:01:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:01:03,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:01:03,358 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:01:03,360 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:05,182 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:01:07,404 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:01:07,404 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:01:07,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:07 BoogieIcfgContainer [2021-11-23 01:01:07,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:01:07,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:01:07,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:01:07,426 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:01:07,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:07" (1/1) ... [2021-11-23 01:01:07,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:01:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-23 01:01:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-23 01:01:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:01:07,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,927 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 01:01:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2021-11-23 01:01:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2021-11-23 01:01:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:01:09,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2021-11-23 01:01:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2021-11-23 01:01:10,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:01:10,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,769 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 01:01:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2021-11-23 01:01:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2021-11-23 01:01:11,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:01:11,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,732 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 01:01:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2021-11-23 01:01:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2021-11-23 01:01:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:01:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,961 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 01:01:14,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2021-11-23 01:01:14,006 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2021-11-23 01:01:14,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:01:14,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,394 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 01:01:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2021-11-23 01:01:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2021-11-23 01:01:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:01:15,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,656 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 01:01:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2021-11-23 01:01:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2021-11-23 01:01:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:01:19,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,744 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 01:01:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2021-11-23 01:01:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2021-11-23 01:01:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:01:21,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2021-11-23 01:01:22,333 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2021-11-23 01:01:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:01:22,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,493 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 01:01:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2021-11-23 01:01:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2021-11-23 01:01:22,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:01:22,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,221 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 01:01:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2021-11-23 01:01:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2021-11-23 01:01:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:01:27,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,691 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 01:01:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2021-11-23 01:01:28,021 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2021-11-23 01:01:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:01:28,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2021-11-23 01:01:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2021-11-23 01:01:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:01:37,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 539 states and 958 transitions. [2021-11-23 01:01:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 958 transitions. [2021-11-23 01:01:46,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:01:46,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 540 states and 959 transitions. [2021-11-23 01:01:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 959 transitions. [2021-11-23 01:01:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:01:46,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 560 states and 1004 transitions. [2021-11-23 01:01:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1004 transitions. [2021-11-23 01:01:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:01:56,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:57,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 562 states and 1010 transitions. [2021-11-23 01:01:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1010 transitions. [2021-11-23 01:01:57,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:01:57,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:57,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 563 states and 1012 transitions. [2021-11-23 01:01:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1012 transitions. [2021-11-23 01:01:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:01:58,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 584 states and 1059 transitions. [2021-11-23 01:02:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1059 transitions. [2021-11-23 01:02:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:02:08,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:08,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 585 states and 1060 transitions. [2021-11-23 01:02:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1060 transitions. [2021-11-23 01:02:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:02:09,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:09,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:11,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 587 states and 1066 transitions. [2021-11-23 01:02:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1066 transitions. [2021-11-23 01:02:11,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:02:11,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:11,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 588 states and 1067 transitions. [2021-11-23 01:02:12,434 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1067 transitions. [2021-11-23 01:02:12,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:02:12,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 610 states and 1117 transitions. [2021-11-23 01:02:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1117 transitions. [2021-11-23 01:02:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:02:23,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:23,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:23,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:24,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 612 states and 1119 transitions. [2021-11-23 01:02:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1119 transitions. [2021-11-23 01:02:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:02:24,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:24,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 613 states and 1120 transitions. [2021-11-23 01:02:25,881 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1120 transitions. [2021-11-23 01:02:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:02:25,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:27,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 615 states and 1128 transitions. [2021-11-23 01:02:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1128 transitions. [2021-11-23 01:02:27,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:02:27,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 616 states and 1129 transitions. [2021-11-23 01:02:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1129 transitions. [2021-11-23 01:02:28,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:02:28,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:28,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 617 states and 1130 transitions. [2021-11-23 01:02:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1130 transitions. [2021-11-23 01:02:29,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:02:29,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:29,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:30,258 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 633 states and 1169 transitions. [2021-11-23 01:02:39,672 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1169 transitions. [2021-11-23 01:02:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:02:39,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:40,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 636 states and 1180 transitions. [2021-11-23 01:02:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1180 transitions. [2021-11-23 01:02:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:02:41,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 639 states and 1184 transitions. [2021-11-23 01:02:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1184 transitions. [2021-11-23 01:02:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:02:44,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:44,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 640 states and 1186 transitions. [2021-11-23 01:02:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1186 transitions. [2021-11-23 01:02:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:02:44,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:44,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:46,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 643 states and 1189 transitions. [2021-11-23 01:02:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1189 transitions. [2021-11-23 01:02:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:02:46,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:46,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:02:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 644 states and 1190 transitions. [2021-11-23 01:02:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1190 transitions. [2021-11-23 01:02:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:02:47,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:47,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 667 states and 1236 transitions. [2021-11-23 01:03:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1236 transitions. [2021-11-23 01:03:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:03:02,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:02,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 673 states and 1252 transitions. [2021-11-23 01:03:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1252 transitions. [2021-11-23 01:03:08,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:03:08,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:09,550 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:11,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 676 states and 1257 transitions. [2021-11-23 01:03:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1257 transitions. [2021-11-23 01:03:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:03:11,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:11,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:14,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 678 states and 1260 transitions. [2021-11-23 01:03:14,324 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1260 transitions. [2021-11-23 01:03:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:03:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 679 states and 1265 transitions. [2021-11-23 01:03:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1265 transitions. [2021-11-23 01:03:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:03:16,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:16,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 680 states and 1266 transitions. [2021-11-23 01:03:17,870 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1266 transitions. [2021-11-23 01:03:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:03:17,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:19,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 681 states and 1267 transitions. [2021-11-23 01:03:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1267 transitions. [2021-11-23 01:03:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:03:19,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:21,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 682 states and 1268 transitions. [2021-11-23 01:03:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1268 transitions. [2021-11-23 01:03:21,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:03:21,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:21,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:23,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 683 states and 1269 transitions. [2021-11-23 01:03:23,010 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1269 transitions. [2021-11-23 01:03:23,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:03:23,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:23,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:24,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 684 states and 1270 transitions. [2021-11-23 01:03:24,754 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1270 transitions. [2021-11-23 01:03:24,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:03:24,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,587 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:39,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 708 states and 1317 transitions. [2021-11-23 01:03:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1317 transitions. [2021-11-23 01:03:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:03:39,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 724 states and 1337 transitions. [2021-11-23 01:03:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1337 transitions. [2021-11-23 01:03:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:03:49,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:57,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 731 states and 1357 transitions. [2021-11-23 01:03:57,596 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1357 transitions. [2021-11-23 01:03:57,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:03:57,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:57,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 763 states and 1453 transitions. [2021-11-23 01:04:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1453 transitions. [2021-11-23 01:04:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:04:21,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:21,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 770 states and 1473 transitions. [2021-11-23 01:04:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1473 transitions. [2021-11-23 01:04:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:04:29,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 786 states and 1515 transitions. [2021-11-23 01:04:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1515 transitions. [2021-11-23 01:04:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:04:46,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:46,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:46,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 794 states and 1552 transitions. [2021-11-23 01:04:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1552 transitions. [2021-11-23 01:04:55,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:04:55,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:55,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 806 states and 1579 transitions. [2021-11-23 01:05:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1579 transitions. [2021-11-23 01:05:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:05:10,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:10,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:11,142 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 810 states and 1585 transitions. [2021-11-23 01:05:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1585 transitions. [2021-11-23 01:05:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:05:17,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:17,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:18,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 811 states and 1589 transitions. [2021-11-23 01:05:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1589 transitions. [2021-11-23 01:05:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:05:18,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:18,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 827 states and 1646 transitions. [2021-11-23 01:05:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1646 transitions. [2021-11-23 01:05:38,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:05:38,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 835 states and 1665 transitions. [2021-11-23 01:05:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1665 transitions. [2021-11-23 01:05:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:05:48,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 836 states and 1671 transitions. [2021-11-23 01:05:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1671 transitions. [2021-11-23 01:05:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:05:50,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 837 states and 1675 transitions. [2021-11-23 01:05:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1675 transitions. [2021-11-23 01:05:51,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:05:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:52,130 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 838 states and 1682 transitions. [2021-11-23 01:05:53,285 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1682 transitions. [2021-11-23 01:05:53,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:05:53,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:53,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 839 states and 1686 transitions. [2021-11-23 01:05:55,091 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1686 transitions. [2021-11-23 01:05:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:05:55,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:55,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 849 states and 1709 transitions. [2021-11-23 01:06:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1709 transitions. [2021-11-23 01:06:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:06:11,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:18,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:18,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 852 states and 1722 transitions. [2021-11-23 01:06:18,136 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1722 transitions. [2021-11-23 01:06:18,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:06:18,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:18,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 854 states and 1734 transitions. [2021-11-23 01:06:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1734 transitions. [2021-11-23 01:06:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:06:21,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:21,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 855 states and 1742 transitions. [2021-11-23 01:06:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1742 transitions. [2021-11-23 01:06:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:06:23,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,615 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 856 states and 1747 transitions. [2021-11-23 01:06:24,942 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1747 transitions. [2021-11-23 01:06:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:06:24,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:24,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 857 states and 1751 transitions. [2021-11-23 01:06:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1751 transitions. [2021-11-23 01:06:26,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:06:26,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:27,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:52,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:52,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 874 states and 1814 transitions. [2021-11-23 01:06:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1814 transitions. [2021-11-23 01:06:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:06:52,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:52,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 882 states and 1830 transitions. [2021-11-23 01:07:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1830 transitions. [2021-11-23 01:07:02,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:07:02,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:02,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:05,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 884 states and 1845 transitions. [2021-11-23 01:07:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1845 transitions. [2021-11-23 01:07:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:07:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:05,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 885 states and 1849 transitions. [2021-11-23 01:07:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1849 transitions. [2021-11-23 01:07:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:07:07,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:07,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 886 states and 1859 transitions. [2021-11-23 01:07:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1859 transitions. [2021-11-23 01:07:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:07:09,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:09,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 887 states and 1869 transitions. [2021-11-23 01:07:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1869 transitions. [2021-11-23 01:07:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:07:11,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:13,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 888 states and 1874 transitions. [2021-11-23 01:07:13,510 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1874 transitions. [2021-11-23 01:07:13,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:07:13,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:13,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:15,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 889 states and 1878 transitions. [2021-11-23 01:07:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1878 transitions. [2021-11-23 01:07:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:07:15,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:15,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 904 states and 1914 transitions. [2021-11-23 01:07:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1914 transitions. [2021-11-23 01:07:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:07:38,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,646 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 913 states and 1942 transitions. [2021-11-23 01:07:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1942 transitions. [2021-11-23 01:07:52,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:07:52,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:52,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 914 states and 1945 transitions. [2021-11-23 01:07:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1945 transitions. [2021-11-23 01:07:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:07:55,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:55,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 916 states and 1962 transitions. [2021-11-23 01:07:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1962 transitions. [2021-11-23 01:07:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:07:59,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 918 states and 1979 transitions. [2021-11-23 01:08:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1979 transitions. [2021-11-23 01:08:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:08:03,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:03,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:04,417 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:07,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 920 states and 1995 transitions. [2021-11-23 01:08:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1995 transitions. [2021-11-23 01:08:07,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:08:07,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:07,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:21,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 927 states and 2029 transitions. [2021-11-23 01:08:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2029 transitions. [2021-11-23 01:08:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:08:21,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:21,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:25,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 929 states and 2033 transitions. [2021-11-23 01:08:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2033 transitions. [2021-11-23 01:08:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:08:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:25,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:25,744 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 933 states and 2038 transitions. [2021-11-23 01:08:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2038 transitions. [2021-11-23 01:08:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:08:31,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 936 states and 2055 transitions. [2021-11-23 01:08:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2055 transitions. [2021-11-23 01:08:36,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:08:36,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 942 states and 2075 transitions. [2021-11-23 01:08:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2075 transitions. [2021-11-23 01:08:44,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:08:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:44,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 945 states and 2092 transitions. [2021-11-23 01:08:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2092 transitions. [2021-11-23 01:08:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:08:49,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 948 states and 2108 transitions. [2021-11-23 01:08:53,482 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2108 transitions. [2021-11-23 01:08:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:08:53,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:53,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 949 states and 2116 transitions. [2021-11-23 01:08:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2116 transitions. [2021-11-23 01:08:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:08:55,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 957 states and 2149 transitions. [2021-11-23 01:09:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2149 transitions. [2021-11-23 01:09:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:09:13,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,290 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:18,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 958 states and 2150 transitions. [2021-11-23 01:09:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2150 transitions. [2021-11-23 01:09:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:09:18,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:18,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:21,249 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:28,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:28,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 963 states and 2173 transitions. [2021-11-23 01:09:28,401 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2173 transitions. [2021-11-23 01:09:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:09:28,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:28,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:31,248 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:32,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 964 states and 2177 transitions. [2021-11-23 01:09:32,993 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2177 transitions. [2021-11-23 01:09:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:09:32,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:32,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 967 states and 2195 transitions. [2021-11-23 01:09:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2195 transitions. [2021-11-23 01:09:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:09:39,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:42,125 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 968 states and 2196 transitions. [2021-11-23 01:09:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2196 transitions. [2021-11-23 01:09:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:09:44,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 969 states and 2197 transitions. [2021-11-23 01:09:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2197 transitions. [2021-11-23 01:09:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:09:49,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:49,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 973 states and 2215 transitions. [2021-11-23 01:09:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2215 transitions. [2021-11-23 01:09:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:09:57,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 977 states and 2232 transitions. [2021-11-23 01:10:05,425 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2232 transitions. [2021-11-23 01:10:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:10:05,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1025 states and 2397 transitions. [2021-11-23 01:11:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2397 transitions. [2021-11-23 01:11:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:11:17,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1040 states and 2445 transitions. [2021-11-23 01:11:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2445 transitions. [2021-11-23 01:11:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:11:51,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1047 states and 2471 transitions. [2021-11-23 01:12:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2471 transitions. [2021-11-23 01:12:09,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:12:09,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1053 states and 2494 transitions. [2021-11-23 01:12:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2494 transitions. [2021-11-23 01:12:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:12:26,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:26,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,814 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:34,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1056 states and 2506 transitions. [2021-11-23 01:12:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2506 transitions. [2021-11-23 01:12:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:12:34,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:34,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:37,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1058 states and 2511 transitions. [2021-11-23 01:12:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2511 transitions. [2021-11-23 01:12:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:12:42,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:42,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1061 states and 2525 transitions. [2021-11-23 01:12:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2525 transitions. [2021-11-23 01:12:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:12:50,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:50,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.