./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN --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 81fc918e1fab83089d488e981f8e2fc461bd57864199cdfbd6916c01a7d86fab --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:39:37,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:39:37,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:39:37,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:39:37,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:39:37,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:39:37,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:39:37,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:39:37,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:39:37,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:39:37,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:39:37,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:39:37,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:39:37,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:39:37,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:39:37,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:39:37,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:39:37,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:39:37,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:39:37,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:39:37,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:39:37,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:39:37,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:39:37,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:39:37,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:39:37,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:39:37,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:39:37,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:39:37,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:39:37,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:39:37,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:39:37,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:39:37,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:39:37,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:39:37,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:39:37,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:39:37,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:39:37,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:39:37,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:39:37,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:39:37,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:39:37,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:39:37,958 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:39:37,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:39:37,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:39:37,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:39:37,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:39:37,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:39:37,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:39:37,962 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:39:37,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:39:37,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:39:37,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:39:37,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:39:37,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:39:37,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:39:37,971 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:39:37,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:39:37,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:39:37,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:39:37,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:39:37,972 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:39:37,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:39:37,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:39:37,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:39:37,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:39:37,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:39:37,973 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:39:37,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:39:37,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:39:37,974 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_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fc918e1fab83089d488e981f8e2fc461bd57864199cdfbd6916c01a7d86fab [2021-11-21 06:39:38,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:39:38,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:39:38,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:39:38,309 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:39:38,310 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:39:38,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 06:39:38,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/data/3596d32f0/723111e1dbdf4f5581c58c421de8081f/FLAG5648964f7 [2021-11-21 06:39:38,895 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:39:38,895 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 06:39:38,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/data/3596d32f0/723111e1dbdf4f5581c58c421de8081f/FLAG5648964f7 [2021-11-21 06:39:39,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/data/3596d32f0/723111e1dbdf4f5581c58c421de8081f [2021-11-21 06:39:39,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:39:39,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:39:39,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:39:39,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:39:39,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:39:39,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf911f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39, skipping insertion in model container [2021-11-21 06:39:39,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:39:39,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:39:39,575 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_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7067,7080] [2021-11-21 06:39:39,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:39:39,630 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:39:39,679 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_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7067,7080] [2021-11-21 06:39:39,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:39:39,724 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:39:39,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39 WrapperNode [2021-11-21 06:39:39,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:39:39,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:39:39,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:39:39,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:39:39,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,786 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 570 [2021-11-21 06:39:39,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:39:39,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:39:39,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:39:39,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:39:39,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:39:39,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:39:39,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:39:39,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:39:39,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:39" (1/1) ... [2021-11-21 06:39:39,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:39:39,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:39:39,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:39:39,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3bbc0a-330b-4053-b5d5-d687b1e9af32/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:39:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:39:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:39:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:39:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:39:40,077 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:39:40,079 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:39:40,812 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:39:41,004 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:39:41,004 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:39:41,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:41 BoogieIcfgContainer [2021-11-21 06:39:41,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:39:41,008 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:39:41,008 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:39:41,026 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:39:41,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:41" (1/1) ... [2021-11-21 06:39:41,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:39:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2021-11-21 06:39:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2021-11-21 06:39:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:39:41,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:41,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 83 states and 140 transitions. [2021-11-21 06:39:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 140 transitions. [2021-11-21 06:39:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 06:39:41,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:41,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2021-11-21 06:39:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2021-11-21 06:39:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:39:41,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:41,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:42,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 93 states and 160 transitions. [2021-11-21 06:39:42,167 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2021-11-21 06:39:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:39:42,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:42,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:42,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 101 states and 177 transitions. [2021-11-21 06:39:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 177 transitions. [2021-11-21 06:39:42,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:39:42,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:42,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:42,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:42,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions. [2021-11-21 06:39:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2021-11-21 06:39:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:39:42,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:42,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:42,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 182 transitions. [2021-11-21 06:39:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2021-11-21 06:39:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:39:43,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:43,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 187 transitions. [2021-11-21 06:39:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2021-11-21 06:39:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:39:43,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:43,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 109 states and 187 transitions. [2021-11-21 06:39:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 187 transitions. [2021-11-21 06:39:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 06:39:43,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:43,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2021-11-21 06:39:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2021-11-21 06:39:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:39:43,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:43,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 219 transitions. [2021-11-21 06:39:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2021-11-21 06:39:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:39:43,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:43,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 219 transitions. [2021-11-21 06:39:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2021-11-21 06:39:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:39:43,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:43,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:44,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 224 transitions. [2021-11-21 06:39:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2021-11-21 06:39:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:39:44,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:44,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2021-11-21 06:39:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2021-11-21 06:39:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:39:44,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:44,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 142 states and 253 transitions. [2021-11-21 06:39:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 253 transitions. [2021-11-21 06:39:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:39:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:45,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 145 states and 258 transitions. [2021-11-21 06:39:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 258 transitions. [2021-11-21 06:39:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:39:45,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 146 states and 258 transitions. [2021-11-21 06:39:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 258 transitions. [2021-11-21 06:39:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:39:45,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 149 states and 263 transitions. [2021-11-21 06:39:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 263 transitions. [2021-11-21 06:39:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:39:45,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 150 states and 263 transitions. [2021-11-21 06:39:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 263 transitions. [2021-11-21 06:39:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:39:45,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 153 states and 268 transitions. [2021-11-21 06:39:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 268 transitions. [2021-11-21 06:39:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:39:45,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2021-11-21 06:39:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2021-11-21 06:39:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:39:45,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 157 states and 273 transitions. [2021-11-21 06:39:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 273 transitions. [2021-11-21 06:39:45,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:39:45,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 273 transitions. [2021-11-21 06:39:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 273 transitions. [2021-11-21 06:39:45,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:39:45,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:48,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 176 states and 314 transitions. [2021-11-21 06:39:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 314 transitions. [2021-11-21 06:39:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:39:48,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:48,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:48,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 179 states and 319 transitions. [2021-11-21 06:39:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 319 transitions. [2021-11-21 06:39:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:39:48,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:48,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:48,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:48,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 180 states and 319 transitions. [2021-11-21 06:39:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 319 transitions. [2021-11-21 06:39:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:39:48,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:48,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:48,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 183 states and 324 transitions. [2021-11-21 06:39:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 324 transitions. [2021-11-21 06:39:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:39:48,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:48,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:48,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 324 transitions. [2021-11-21 06:39:48,562 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 324 transitions. [2021-11-21 06:39:48,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:39:48,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:48,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 187 states and 329 transitions. [2021-11-21 06:39:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 329 transitions. [2021-11-21 06:39:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:39:48,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:48,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 188 states and 329 transitions. [2021-11-21 06:39:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 329 transitions. [2021-11-21 06:39:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:39:48,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:48,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:52,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 207 states and 372 transitions. [2021-11-21 06:39:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 372 transitions. [2021-11-21 06:39:52,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:39:52,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:52,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 210 states and 377 transitions. [2021-11-21 06:39:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 377 transitions. [2021-11-21 06:39:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:39:52,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:52,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 211 states and 377 transitions. [2021-11-21 06:39:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 377 transitions. [2021-11-21 06:39:52,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:39:52,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:52,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 231 states and 422 transitions. [2021-11-21 06:39:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2021-11-21 06:39:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:56,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 234 states and 427 transitions. [2021-11-21 06:39:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 427 transitions. [2021-11-21 06:39:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:56,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 235 states and 427 transitions. [2021-11-21 06:39:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 427 transitions. [2021-11-21 06:39:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:56,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 238 states and 432 transitions. [2021-11-21 06:39:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 432 transitions. [2021-11-21 06:39:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:56,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 239 states and 432 transitions. [2021-11-21 06:39:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 432 transitions. [2021-11-21 06:39:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:56,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 242 states and 437 transitions. [2021-11-21 06:39:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 437 transitions. [2021-11-21 06:39:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:56,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 243 states and 437 transitions. [2021-11-21 06:39:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 437 transitions. [2021-11-21 06:39:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:56,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:56,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:56,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 246 states and 442 transitions. [2021-11-21 06:39:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 442 transitions. [2021-11-21 06:39:56,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:56,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:56,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:56,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:57,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 247 states and 442 transitions. [2021-11-21 06:39:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 442 transitions. [2021-11-21 06:39:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:57,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:57,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:57,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:57,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 250 states and 447 transitions. [2021-11-21 06:39:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 447 transitions. [2021-11-21 06:39:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:57,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:57,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:57,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:57,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 251 states and 447 transitions. [2021-11-21 06:39:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 447 transitions. [2021-11-21 06:39:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:39:57,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:57,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 272 states and 494 transitions. [2021-11-21 06:40:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 494 transitions. [2021-11-21 06:40:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:40:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:02,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 275 states and 499 transitions. [2021-11-21 06:40:02,887 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 499 transitions. [2021-11-21 06:40:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:40:02,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:02,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 276 states and 499 transitions. [2021-11-21 06:40:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 499 transitions. [2021-11-21 06:40:02,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:02,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:02,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 279 states and 504 transitions. [2021-11-21 06:40:03,020 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 504 transitions. [2021-11-21 06:40:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 280 states and 504 transitions. [2021-11-21 06:40:03,086 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 504 transitions. [2021-11-21 06:40:03,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 283 states and 509 transitions. [2021-11-21 06:40:03,151 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 509 transitions. [2021-11-21 06:40:03,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 284 states and 509 transitions. [2021-11-21 06:40:03,224 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 509 transitions. [2021-11-21 06:40:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 287 states and 514 transitions. [2021-11-21 06:40:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 514 transitions. [2021-11-21 06:40:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 288 states and 514 transitions. [2021-11-21 06:40:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 514 transitions. [2021-11-21 06:40:03,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 291 states and 519 transitions. [2021-11-21 06:40:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 519 transitions. [2021-11-21 06:40:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 292 states and 519 transitions. [2021-11-21 06:40:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 519 transitions. [2021-11-21 06:40:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 295 states and 524 transitions. [2021-11-21 06:40:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 524 transitions. [2021-11-21 06:40:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 296 states and 524 transitions. [2021-11-21 06:40:03,695 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 524 transitions. [2021-11-21 06:40:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 299 states and 529 transitions. [2021-11-21 06:40:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 529 transitions. [2021-11-21 06:40:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:40:03,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 300 states and 529 transitions. [2021-11-21 06:40:03,838 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 529 transitions. [2021-11-21 06:40:03,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:03,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 303 states and 534 transitions. [2021-11-21 06:40:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 534 transitions. [2021-11-21 06:40:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:03,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 304 states and 534 transitions. [2021-11-21 06:40:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 534 transitions. [2021-11-21 06:40:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:03,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:03,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 307 states and 539 transitions. [2021-11-21 06:40:04,045 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 539 transitions. [2021-11-21 06:40:04,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:04,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 308 states and 539 transitions. [2021-11-21 06:40:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 539 transitions. [2021-11-21 06:40:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:04,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 311 states and 544 transitions. [2021-11-21 06:40:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 544 transitions. [2021-11-21 06:40:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:04,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 312 states and 544 transitions. [2021-11-21 06:40:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 544 transitions. [2021-11-21 06:40:04,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:04,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 315 states and 549 transitions. [2021-11-21 06:40:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 549 transitions. [2021-11-21 06:40:04,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:04,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 316 states and 549 transitions. [2021-11-21 06:40:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 549 transitions. [2021-11-21 06:40:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 319 states and 554 transitions. [2021-11-21 06:40:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 554 transitions. [2021-11-21 06:40:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:04,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 320 states and 554 transitions. [2021-11-21 06:40:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 554 transitions. [2021-11-21 06:40:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:04,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:04,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 343 states and 603 transitions. [2021-11-21 06:40:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 603 transitions. [2021-11-21 06:40:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:13,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 346 states and 608 transitions. [2021-11-21 06:40:13,464 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 608 transitions. [2021-11-21 06:40:13,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:13,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 347 states and 608 transitions. [2021-11-21 06:40:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 608 transitions. [2021-11-21 06:40:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:13,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 350 states and 613 transitions. [2021-11-21 06:40:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 613 transitions. [2021-11-21 06:40:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:13,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 351 states and 613 transitions. [2021-11-21 06:40:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 613 transitions. [2021-11-21 06:40:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:13,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 354 states and 618 transitions. [2021-11-21 06:40:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 618 transitions. [2021-11-21 06:40:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:13,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 355 states and 618 transitions. [2021-11-21 06:40:13,839 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 618 transitions. [2021-11-21 06:40:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:13,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 358 states and 623 transitions. [2021-11-21 06:40:13,904 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 623 transitions. [2021-11-21 06:40:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:13,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:13,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 359 states and 623 transitions. [2021-11-21 06:40:13,968 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 623 transitions. [2021-11-21 06:40:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:13,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:13,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 362 states and 628 transitions. [2021-11-21 06:40:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 628 transitions. [2021-11-21 06:40:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:14,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 363 states and 628 transitions. [2021-11-21 06:40:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 628 transitions. [2021-11-21 06:40:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:14,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 366 states and 633 transitions. [2021-11-21 06:40:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 633 transitions. [2021-11-21 06:40:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:14,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:14,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 367 states and 633 transitions. [2021-11-21 06:40:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 633 transitions. [2021-11-21 06:40:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:14,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:14,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 386 states and 674 transitions. [2021-11-21 06:40:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 674 transitions. [2021-11-21 06:40:17,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:17,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 389 states and 679 transitions. [2021-11-21 06:40:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 679 transitions. [2021-11-21 06:40:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:17,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 390 states and 679 transitions. [2021-11-21 06:40:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 679 transitions. [2021-11-21 06:40:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:40:17,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 392 states and 681 transitions. [2021-11-21 06:40:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 681 transitions. [2021-11-21 06:40:17,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:17,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 395 states and 686 transitions. [2021-11-21 06:40:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 686 transitions. [2021-11-21 06:40:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:17,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 396 states and 686 transitions. [2021-11-21 06:40:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 686 transitions. [2021-11-21 06:40:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:17,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 399 states and 691 transitions. [2021-11-21 06:40:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 691 transitions. [2021-11-21 06:40:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:17,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 400 states and 691 transitions. [2021-11-21 06:40:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 691 transitions. [2021-11-21 06:40:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:17,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 403 states and 696 transitions. [2021-11-21 06:40:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 696 transitions. [2021-11-21 06:40:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:17,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 404 states and 696 transitions. [2021-11-21 06:40:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 696 transitions. [2021-11-21 06:40:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:17,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:17,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 407 states and 701 transitions. [2021-11-21 06:40:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 701 transitions. [2021-11-21 06:40:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:17,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:18,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 408 states and 701 transitions. [2021-11-21 06:40:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 701 transitions. [2021-11-21 06:40:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:18,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:18,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 411 states and 706 transitions. [2021-11-21 06:40:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 706 transitions. [2021-11-21 06:40:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:18,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:18,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 412 states and 706 transitions. [2021-11-21 06:40:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 706 transitions. [2021-11-21 06:40:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:18,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:27,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 438 states and 758 transitions. [2021-11-21 06:40:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 758 transitions. [2021-11-21 06:40:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:27,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 439 states and 760 transitions. [2021-11-21 06:40:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 760 transitions. [2021-11-21 06:40:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:27,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:27,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 442 states and 765 transitions. [2021-11-21 06:40:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 765 transitions. [2021-11-21 06:40:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:40:27,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:27,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:27,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:27,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 443 states and 765 transitions. [2021-11-21 06:40:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 765 transitions. [2021-11-21 06:40:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:27,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:27,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:27,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 446 states and 770 transitions. [2021-11-21 06:40:27,973 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 770 transitions. [2021-11-21 06:40:27,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:27,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:27,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 447 states and 770 transitions. [2021-11-21 06:40:28,060 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 770 transitions. [2021-11-21 06:40:28,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:28,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:28,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 450 states and 775 transitions. [2021-11-21 06:40:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 775 transitions. [2021-11-21 06:40:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:28,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 451 states and 775 transitions. [2021-11-21 06:40:28,233 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 775 transitions. [2021-11-21 06:40:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:28,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2021-11-21 06:40:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2021-11-21 06:40:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:28,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 455 states and 780 transitions. [2021-11-21 06:40:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 780 transitions. [2021-11-21 06:40:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:28,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 458 states and 785 transitions. [2021-11-21 06:40:28,459 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 785 transitions. [2021-11-21 06:40:28,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:28,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:28,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 459 states and 785 transitions. [2021-11-21 06:40:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 785 transitions. [2021-11-21 06:40:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:28,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 462 states and 790 transitions. [2021-11-21 06:40:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 790 transitions. [2021-11-21 06:40:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:28,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:28,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 463 states and 790 transitions. [2021-11-21 06:40:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 790 transitions. [2021-11-21 06:40:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:28,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:28,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:30,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2021-11-21 06:40:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2021-11-21 06:40:30,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:30,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:30,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:30,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 470 states and 811 transitions. [2021-11-21 06:40:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 811 transitions. [2021-11-21 06:40:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:40:31,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 811 transitions. [2021-11-21 06:40:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 811 transitions. [2021-11-21 06:40:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:31,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:31,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 474 states and 816 transitions. [2021-11-21 06:40:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 816 transitions. [2021-11-21 06:40:31,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:31,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 475 states and 816 transitions. [2021-11-21 06:40:31,321 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 816 transitions. [2021-11-21 06:40:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:31,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 478 states and 821 transitions. [2021-11-21 06:40:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 821 transitions. [2021-11-21 06:40:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:31,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 479 states and 821 transitions. [2021-11-21 06:40:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 821 transitions. [2021-11-21 06:40:31,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:31,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 482 states and 826 transitions. [2021-11-21 06:40:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 826 transitions. [2021-11-21 06:40:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:31,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 483 states and 826 transitions. [2021-11-21 06:40:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 826 transitions. [2021-11-21 06:40:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:31,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 486 states and 831 transitions. [2021-11-21 06:40:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 831 transitions. [2021-11-21 06:40:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:31,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:31,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 487 states and 831 transitions. [2021-11-21 06:40:31,950 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 831 transitions. [2021-11-21 06:40:31,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:31,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:31,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:32,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 490 states and 836 transitions. [2021-11-21 06:40:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 836 transitions. [2021-11-21 06:40:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:32,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:32,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 491 states and 836 transitions. [2021-11-21 06:40:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 836 transitions. [2021-11-21 06:40:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:32,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:32,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:32,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 494 states and 841 transitions. [2021-11-21 06:40:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 841 transitions. [2021-11-21 06:40:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:40:32,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:32,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 495 states and 841 transitions. [2021-11-21 06:40:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 841 transitions. [2021-11-21 06:40:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:40:32,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:32,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:41:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 530 states and 948 transitions. [2021-11-21 06:41:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 948 transitions. [2021-11-21 06:41:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:04,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:04,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:41:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 566 states and 1044 transitions. [2021-11-21 06:41:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1044 transitions. [2021-11-21 06:41:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:41:30,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:30,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:30,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:41:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 568 states and 1047 transitions. [2021-11-21 06:41:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1047 transitions. [2021-11-21 06:41:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:41:31,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:31,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:32,740 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:41:43,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 583 states and 1087 transitions. [2021-11-21 06:41:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1087 transitions. [2021-11-21 06:41:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:41:43,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:43,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:41:51,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:51,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 605 states and 1127 transitions. [2021-11-21 06:41:51,561 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1127 transitions. [2021-11-21 06:41:51,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:41:51,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:51,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:41:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 607 states and 1129 transitions. [2021-11-21 06:41:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1129 transitions. [2021-11-21 06:41:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:41:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:53,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:42:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 626 states and 1164 transitions. [2021-11-21 06:42:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1164 transitions. [2021-11-21 06:42:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:42:01,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:01,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:42:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 629 states and 1168 transitions. [2021-11-21 06:42:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1168 transitions. [2021-11-21 06:42:03,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:42:03,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:03,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:42:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 664 states and 1275 transitions. [2021-11-21 06:42:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1275 transitions. [2021-11-21 06:42:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:42:50,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:50,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:43:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 669 states and 1286 transitions. [2021-11-21 06:43:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1286 transitions. [2021-11-21 06:43:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:43:16,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:16,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:16,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:43:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:20,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 671 states and 1295 transitions. [2021-11-21 06:43:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1295 transitions. [2021-11-21 06:43:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:43:20,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:20,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:44:05,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:05,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 705 states and 1394 transitions. [2021-11-21 06:44:05,530 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1394 transitions. [2021-11-21 06:44:05,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:44:05,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:05,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:44:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:46,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 716 states and 1426 transitions. [2021-11-21 06:44:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1426 transitions. [2021-11-21 06:44:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:44:46,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:46,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:46:02,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 750 states and 1531 transitions. [2021-11-21 06:46:02,186 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1531 transitions. [2021-11-21 06:46:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:02,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:02,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:46:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:13,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 762 states and 1563 transitions. [2021-11-21 06:46:13,416 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1563 transitions. [2021-11-21 06:46:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:46:13,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:13,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:47:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 777 states and 1602 transitions. [2021-11-21 06:47:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1602 transitions. [2021-11-21 06:47:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:47:11,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:11,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:47:12,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 781 states and 1616 transitions. [2021-11-21 06:47:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1616 transitions. [2021-11-21 06:47:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:47:12,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:12,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:47:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 783 states and 1625 transitions. [2021-11-21 06:47:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1625 transitions. [2021-11-21 06:47:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:47:12,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:12,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:47:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 811 states and 1727 transitions. [2021-11-21 06:47:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1727 transitions. [2021-11-21 06:47:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:47:46,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:46,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:47:50,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:50,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 814 states and 1733 transitions. [2021-11-21 06:47:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1733 transitions. [2021-11-21 06:47:50,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:47:50,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:50,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:50,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:47:52,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:52,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 816 states and 1737 transitions. [2021-11-21 06:47:52,503 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1737 transitions. [2021-11-21 06:47:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:47:52,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:52,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:47:58,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 819 states and 1751 transitions. [2021-11-21 06:47:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1751 transitions. [2021-11-21 06:47:58,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:47:58,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:58,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:48:01,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 820 states and 1754 transitions. [2021-11-21 06:48:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1754 transitions. [2021-11-21 06:48:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:48:01,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:01,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:48:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 826 states and 1770 transitions. [2021-11-21 06:48:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1770 transitions. [2021-11-21 06:48:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:48:13,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:13,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:48:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 829 states and 1776 transitions. [2021-11-21 06:48:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1776 transitions. [2021-11-21 06:48:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:48:21,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:21,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:48:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 857 states and 1857 transitions. [2021-11-21 06:48:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1857 transitions. [2021-11-21 06:48:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:48:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:48,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:49:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 864 states and 1878 transitions. [2021-11-21 06:49:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1878 transitions. [2021-11-21 06:49:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:49:03,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:03,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:49:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 893 states and 1965 transitions. [2021-11-21 06:49:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1965 transitions. [2021-11-21 06:49:43,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:49:43,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:43,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:49:58,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 905 states and 1996 transitions. [2021-11-21 06:49:58,968 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1996 transitions. [2021-11-21 06:49:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:49:58,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:58,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:50:16,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 917 states and 2031 transitions. [2021-11-21 06:50:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2031 transitions. [2021-11-21 06:50:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:50:16,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:16,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:50:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 929 states and 2065 transitions. [2021-11-21 06:50:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2065 transitions. [2021-11-21 06:50:38,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:50:38,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:38,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:50:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 941 states and 2093 transitions. [2021-11-21 06:50:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2093 transitions. [2021-11-21 06:50:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:50:58,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:58,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:51:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 953 states and 2122 transitions. [2021-11-21 06:51:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2122 transitions. [2021-11-21 06:51:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:51:15,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:15,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:51:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 969 states and 2168 transitions. [2021-11-21 06:51:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2168 transitions. [2021-11-21 06:51:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:51:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:43,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat