./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.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_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/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_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/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_c66a6c67-3a85-4036-9a4f-70e8bc06074e/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 8c73977f942e89d9992bb22ca052cbbbf488baa4bd312066f1673eed7b40e630 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:24:34,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:24:34,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:24:34,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:24:34,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:24:34,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:24:34,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:24:34,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:24:34,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:24:34,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:24:34,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:24:34,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:24:34,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:24:34,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:24:34,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:24:34,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:24:34,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:24:34,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:24:34,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:24:34,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:24:34,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:24:34,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:24:34,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:24:34,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:24:34,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:24:34,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:24:34,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:24:34,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:24:34,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:24:34,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:24:34,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:24:34,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:24:34,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:24:34,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:24:34,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:24:34,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:24:34,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:24:34,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:24:34,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:24:34,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:24:34,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:24:34,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:24:34,137 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:24:34,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:24:34,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:24:34,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:24:34,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:24:34,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:24:34,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:24:34,140 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:24:34,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:24:34,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:24:34,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:24:34,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:24:34,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:24:34,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:24:34,141 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:24:34,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:24:34,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:24:34,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:24:34,142 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:24:34,142 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:24:34,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:24:34,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:24:34,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:24:34,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:24:34,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:24:34,144 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:24:34,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:24:34,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:24:34,155 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_c66a6c67-3a85-4036-9a4f-70e8bc06074e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c73977f942e89d9992bb22ca052cbbbf488baa4bd312066f1673eed7b40e630 [2021-11-21 04:24:34,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:24:34,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:24:34,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:24:34,440 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:24:34,441 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:24:34,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 04:24:34,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/data/7c7704cf6/62e9f338325e47f885b3351abc2ed008/FLAGe616573c7 [2021-11-21 04:24:35,079 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:24:35,102 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 04:24:35,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/data/7c7704cf6/62e9f338325e47f885b3351abc2ed008/FLAGe616573c7 [2021-11-21 04:24:35,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/data/7c7704cf6/62e9f338325e47f885b3351abc2ed008 [2021-11-21 04:24:35,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:24:35,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:24:35,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:24:35,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:24:35,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:24:35,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578564df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35, skipping insertion in model container [2021-11-21 04:24:35,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:24:35,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:24:35,593 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_c66a6c67-3a85-4036-9a4f-70e8bc06074e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6358,6371] [2021-11-21 04:24:35,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:24:35,667 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:24:35,709 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_c66a6c67-3a85-4036-9a4f-70e8bc06074e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6358,6371] [2021-11-21 04:24:35,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:24:35,780 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:24:35,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35 WrapperNode [2021-11-21 04:24:35,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:24:35,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:24:35,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:24:35,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:24:35,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,875 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 520 [2021-11-21 04:24:35,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:24:35,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:24:35,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:24:35,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:24:35,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:24:35,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:24:35,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:24:35,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:24:35,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:35" (1/1) ... [2021-11-21 04:24:35,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:24:35,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:24:35,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:24:35,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c66a6c67-3a85-4036-9a4f-70e8bc06074e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:24:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:24:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:24:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:24:36,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:24:36,118 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:24:36,120 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:24:36,670 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:24:36,815 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:24:36,816 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:24:36,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:24:36 BoogieIcfgContainer [2021-11-21 04:24:36,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:24:36,819 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:24:36,819 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:24:36,829 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:24:36,830 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:24:36" (1/1) ... [2021-11-21 04:24:36,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:24:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 173 transitions. [2021-11-21 04:24:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 173 transitions. [2021-11-21 04:24:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:24:36,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:36,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:37,191 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 04:24:37,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2021-11-21 04:24:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2021-11-21 04:24:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:24:37,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:37,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:37,449 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 04:24:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2021-11-21 04:24:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2021-11-21 04:24:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:24:37,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:37,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:37,757 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 04:24:37,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2021-11-21 04:24:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2021-11-21 04:24:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:24:37,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:37,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:37,893 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 04:24:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:37,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 191 transitions. [2021-11-21 04:24:37,907 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2021-11-21 04:24:37,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:24:37,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:37,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:37,979 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 04:24:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-21 04:24:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-21 04:24:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:24:38,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:38,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:38,313 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 04:24:38,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:38,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2021-11-21 04:24:38,723 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2021-11-21 04:24:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:24:38,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:38,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2021-11-21 04:24:38,802 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2021-11-21 04:24:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:24:38,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:38,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:38,869 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 04:24:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 138 states and 223 transitions. [2021-11-21 04:24:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 223 transitions. [2021-11-21 04:24:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:24:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:38,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:38,928 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 04:24:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:38,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 141 states and 228 transitions. [2021-11-21 04:24:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 228 transitions. [2021-11-21 04:24:38,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:24:38,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:38,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2021-11-21 04:24:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2021-11-21 04:24:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:24:39,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:39,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:39,079 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 04:24:39,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 151 states and 242 transitions. [2021-11-21 04:24:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2021-11-21 04:24:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:24:39,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:39,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:40,021 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 04:24:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 168 states and 272 transitions. [2021-11-21 04:24:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 272 transitions. [2021-11-21 04:24:40,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:24:40,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:40,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:40,902 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 04:24:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2021-11-21 04:24:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2021-11-21 04:24:40,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:24:40,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:40,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:40,948 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 04:24:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 174 states and 284 transitions. [2021-11-21 04:24:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 284 transitions. [2021-11-21 04:24:40,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:24:40,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:40,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:40,993 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 04:24:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2021-11-21 04:24:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2021-11-21 04:24:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:24:41,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:41,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:41,038 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 04:24:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 176 states and 284 transitions. [2021-11-21 04:24:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 284 transitions. [2021-11-21 04:24:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:24:41,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:41,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:41,089 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 04:24:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 179 states and 290 transitions. [2021-11-21 04:24:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 290 transitions. [2021-11-21 04:24:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:24:41,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:41,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:41,135 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 04:24:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 180 states and 290 transitions. [2021-11-21 04:24:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 290 transitions. [2021-11-21 04:24:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:24:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:41,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:41,178 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 04:24:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 295 transitions. [2021-11-21 04:24:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 295 transitions. [2021-11-21 04:24:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:24:41,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:41,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:41,234 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 04:24:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 184 states and 295 transitions. [2021-11-21 04:24:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 295 transitions. [2021-11-21 04:24:41,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:24:41,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:41,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:41,307 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 04:24:42,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:42,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 198 states and 318 transitions. [2021-11-21 04:24:42,748 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 318 transitions. [2021-11-21 04:24:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:24:42,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:42,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:42,841 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 04:24:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 220 states and 357 transitions. [2021-11-21 04:24:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 357 transitions. [2021-11-21 04:24:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:44,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:44,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:44,591 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 04:24:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 223 states and 363 transitions. [2021-11-21 04:24:44,606 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 363 transitions. [2021-11-21 04:24:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:44,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:44,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:44,638 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 04:24:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 226 states and 369 transitions. [2021-11-21 04:24:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 369 transitions. [2021-11-21 04:24:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:44,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:44,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:44,685 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 04:24:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 227 states and 369 transitions. [2021-11-21 04:24:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 369 transitions. [2021-11-21 04:24:44,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:44,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:44,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:44,736 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 04:24:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 228 states and 369 transitions. [2021-11-21 04:24:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 369 transitions. [2021-11-21 04:24:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:44,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:44,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:44,784 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 04:24:44,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 231 states and 375 transitions. [2021-11-21 04:24:44,798 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 375 transitions. [2021-11-21 04:24:44,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:44,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:44,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:44,881 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 04:24:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 234 states and 381 transitions. [2021-11-21 04:24:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 381 transitions. [2021-11-21 04:24:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:44,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:44,931 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 04:24:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 235 states and 381 transitions. [2021-11-21 04:24:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 381 transitions. [2021-11-21 04:24:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:44,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:44,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:44,981 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 04:24:44,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 236 states and 381 transitions. [2021-11-21 04:24:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 381 transitions. [2021-11-21 04:24:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:45,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:45,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:45,040 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 04:24:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 239 states and 386 transitions. [2021-11-21 04:24:45,053 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 386 transitions. [2021-11-21 04:24:45,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:45,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:45,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:45,087 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 04:24:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:45,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 240 states and 386 transitions. [2021-11-21 04:24:45,099 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 386 transitions. [2021-11-21 04:24:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:45,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:45,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:45,132 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 04:24:45,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 243 states and 392 transitions. [2021-11-21 04:24:45,145 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 392 transitions. [2021-11-21 04:24:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:24:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:45,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:45,178 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 04:24:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 244 states and 392 transitions. [2021-11-21 04:24:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 392 transitions. [2021-11-21 04:24:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:24:45,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:45,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:45,302 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 04:24:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 263 states and 424 transitions. [2021-11-21 04:24:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 424 transitions. [2021-11-21 04:24:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:24:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:47,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:48,235 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 04:24:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 286 states and 459 transitions. [2021-11-21 04:24:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 459 transitions. [2021-11-21 04:24:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:24:56,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:56,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:56,353 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 04:24:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 289 states and 465 transitions. [2021-11-21 04:24:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 465 transitions. [2021-11-21 04:24:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:24:56,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:56,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:56,753 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 04:25:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 293 states and 472 transitions. [2021-11-21 04:25:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 472 transitions. [2021-11-21 04:25:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:25:04,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:04,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:04,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:04,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 294 states and 472 transitions. [2021-11-21 04:25:04,131 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 472 transitions. [2021-11-21 04:25:04,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:25:04,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:04,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:05,512 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 04:25:32,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 323 states and 535 transitions. [2021-11-21 04:25:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 535 transitions. [2021-11-21 04:25:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:25:32,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:32,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:33,019 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 04:25:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 332 states and 556 transitions. [2021-11-21 04:25:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 556 transitions. [2021-11-21 04:25:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:25:57,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:57,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:57,244 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 04:26:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 340 states and 573 transitions. [2021-11-21 04:26:03,186 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 573 transitions. [2021-11-21 04:26:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:26:03,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:03,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:03,214 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 04:26:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 343 states and 579 transitions. [2021-11-21 04:26:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 579 transitions. [2021-11-21 04:26:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:26:05,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:05,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:06,084 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 04:26:40,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:40,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 362 states and 617 transitions. [2021-11-21 04:26:40,375 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 617 transitions. [2021-11-21 04:26:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:26:40,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:40,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:40,461 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 04:26:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 375 states and 642 transitions. [2021-11-21 04:26:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 642 transitions. [2021-11-21 04:26:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:26:51,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:51,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:52,573 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 04:27:30,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:30,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 399 states and 688 transitions. [2021-11-21 04:27:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 688 transitions. [2021-11-21 04:27:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:27:30,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:30,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:30,565 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 04:27:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 407 states and 701 transitions. [2021-11-21 04:27:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 701 transitions. [2021-11-21 04:27:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:27:36,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:36,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:36,422 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 04:27:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 410 states and 711 transitions. [2021-11-21 04:27:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 711 transitions. [2021-11-21 04:27:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:27:38,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:38,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:38,410 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 04:27:39,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 413 states and 717 transitions. [2021-11-21 04:27:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 717 transitions. [2021-11-21 04:27:39,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:27:39,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:39,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:40,904 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 04:28:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 427 states and 746 transitions. [2021-11-21 04:28:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 746 transitions. [2021-11-21 04:28:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:28:22,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:22,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:23,384 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 04:28:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 432 states and 759 transitions. [2021-11-21 04:28:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 759 transitions. [2021-11-21 04:28:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:28:32,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:32,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:32,840 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 04:28:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 442 states and 781 transitions. [2021-11-21 04:28:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 781 transitions. [2021-11-21 04:28:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:28:48,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:48,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:48,878 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 04:29:16,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 462 states and 822 transitions. [2021-11-21 04:29:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 822 transitions. [2021-11-21 04:29:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:29:16,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:16,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:17,632 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 04:29:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 487 states and 871 transitions. [2021-11-21 04:29:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 871 transitions. [2021-11-21 04:29:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:29:51,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:51,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:52,554 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 04:30:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:16,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 502 states and 905 transitions. [2021-11-21 04:30:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 905 transitions. [2021-11-21 04:30:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:30:16,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:16,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:16,317 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 04:30:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 505 states and 915 transitions. [2021-11-21 04:30:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 915 transitions. [2021-11-21 04:30:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:30:22,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:22,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:22,725 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 04:30:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 507 states and 920 transitions. [2021-11-21 04:30:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 920 transitions. [2021-11-21 04:30:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:30:24,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:24,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:30,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 510 states and 928 transitions. [2021-11-21 04:30:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 928 transitions. [2021-11-21 04:30:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:30:30,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:30,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:30,935 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 04:30:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 513 states and 934 transitions. [2021-11-21 04:30:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 934 transitions. [2021-11-21 04:30:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:30:37,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:37,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:37,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:37,184 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 04:30:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:38,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 515 states and 938 transitions. [2021-11-21 04:30:38,811 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 938 transitions. [2021-11-21 04:30:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:30:38,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:38,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:38,840 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 04:30:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 518 states and 944 transitions. [2021-11-21 04:30:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 944 transitions. [2021-11-21 04:30:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:30:45,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:45,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 521 states and 950 transitions. [2021-11-21 04:30:51,573 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 950 transitions. [2021-11-21 04:30:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:30:51,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:51,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:51,616 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 04:30:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 524 states and 956 transitions. [2021-11-21 04:30:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 956 transitions. [2021-11-21 04:30:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:30:58,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:58,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:58,087 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 04:31:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:05,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 527 states and 962 transitions. [2021-11-21 04:31:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 962 transitions. [2021-11-21 04:31:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:31:05,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:05,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:05,052 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 04:31:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 530 states and 968 transitions. [2021-11-21 04:31:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 968 transitions. [2021-11-21 04:31:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:31:11,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:11,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:11,074 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 04:31:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 533 states and 976 transitions. [2021-11-21 04:31:17,328 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 976 transitions. [2021-11-21 04:31:17,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:31:17,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:17,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:17,361 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 04:31:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 536 states and 982 transitions. [2021-11-21 04:31:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 982 transitions. [2021-11-21 04:31:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:31:23,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:23,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 539 states and 992 transitions. [2021-11-21 04:31:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 992 transitions. [2021-11-21 04:31:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:31:30,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:30,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:30,349 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 04:31:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 542 states and 998 transitions. [2021-11-21 04:31:37,103 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 998 transitions. [2021-11-21 04:31:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:31:37,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:37,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:37,279 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 04:31:44,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 545 states and 1006 transitions. [2021-11-21 04:31:44,361 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1006 transitions. [2021-11-21 04:31:44,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:31:44,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:44,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:44,956 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 04:32:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 571 states and 1064 transitions. [2021-11-21 04:32:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1064 transitions. [2021-11-21 04:32:33,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:32:33,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:33,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:33,317 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 04:32:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 574 states and 1070 transitions. [2021-11-21 04:32:40,765 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1070 transitions. [2021-11-21 04:32:40,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:32:40,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:40,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 577 states and 1079 transitions. [2021-11-21 04:32:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1079 transitions. [2021-11-21 04:32:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:32:47,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:47,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:47,710 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 04:33:02,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 585 states and 1098 transitions. [2021-11-21 04:33:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1098 transitions. [2021-11-21 04:33:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:33:02,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:02,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:02,749 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 04:33:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 588 states and 1104 transitions. [2021-11-21 04:33:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1104 transitions. [2021-11-21 04:33:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:33:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:09,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:09,987 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 04:33:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 591 states and 1110 transitions. [2021-11-21 04:33:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1110 transitions. [2021-11-21 04:33:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:33:17,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:17,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:17,180 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 04:33:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 594 states and 1117 transitions. [2021-11-21 04:33:23,722 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1117 transitions. [2021-11-21 04:33:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:33:23,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:23,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:23,745 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 04:33:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 607 states and 1144 transitions. [2021-11-21 04:33:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1144 transitions. [2021-11-21 04:33:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:33:45,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:45,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:45,311 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 04:33:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:52,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 610 states and 1153 transitions. [2021-11-21 04:33:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1153 transitions. [2021-11-21 04:33:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:33:52,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:52,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:59,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 613 states and 1160 transitions. [2021-11-21 04:33:59,330 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1160 transitions. [2021-11-21 04:33:59,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:33:59,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:59,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:59,346 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 04:34:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 616 states and 1166 transitions. [2021-11-21 04:34:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1166 transitions. [2021-11-21 04:34:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 04:34:06,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:06,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 650 states and 1305 transitions. [2021-11-21 04:35:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1305 transitions. [2021-11-21 04:35:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 04:35:07,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:07,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:21,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:21,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 684 states and 1451 transitions. [2021-11-21 04:36:21,215 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1451 transitions. [2021-11-21 04:36:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 04:36:21,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:21,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:27,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.