./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b6fdb2b1846dcedb57e8d072ea261769567fc55001417142c985abb5c6635687 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:07,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:07,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:07,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:07,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:07,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:07,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:07,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:07,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:07,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:07,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:07,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:07,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:07,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:07,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:07,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:07,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:07,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:07,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:07,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:07,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:07,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:07,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:07,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:07,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:07,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:07,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:07,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:07,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:07,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:07,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:07,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:07,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:07,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:07,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:07,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:07,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:07,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:07,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:07,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:07,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:07,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:32:07,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:07,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:07,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:07,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:07,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:07,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:07,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:07,272 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:32:07,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:32:07,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:32:07,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:07,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:07,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:07,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:07,274 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:32:07,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:07,275 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:07,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:07,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:07,276 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:07,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:07,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:07,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:07,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:07,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:07,277 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:32:07,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:32:07,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:07,278 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_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6fdb2b1846dcedb57e8d072ea261769567fc55001417142c985abb5c6635687 [2021-11-23 00:32:07,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:07,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:07,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:07,673 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:07,675 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:07,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2021-11-23 00:32:07,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/data/1d437a727/c428a4584cca4119984a7fb25ef6b359/FLAGa88182d0c [2021-11-23 00:32:08,620 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:08,621 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2021-11-23 00:32:08,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/data/1d437a727/c428a4584cca4119984a7fb25ef6b359/FLAGa88182d0c [2021-11-23 00:32:08,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/data/1d437a727/c428a4584cca4119984a7fb25ef6b359 [2021-11-23 00:32:08,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:08,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:08,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:08,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:08,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:08,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9d4a63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:08, skipping insertion in model container [2021-11-23 00:32:08,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:08" (1/1) ... [2021-11-23 00:32:08,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:08,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:09,586 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_8c35372d-9ee9-428a-abc5-78201daf0dd7/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c[52017,52030] [2021-11-23 00:32:09,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:09,609 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:09,760 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_8c35372d-9ee9-428a-abc5-78201daf0dd7/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c[52017,52030] [2021-11-23 00:32:09,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:09,786 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:09,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09 WrapperNode [2021-11-23 00:32:09,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:09,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:09,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:09,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:09,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09" (1/1) ... [2021-11-23 00:32:09,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09" (1/1) ... [2021-11-23 00:32:09,964 INFO L137 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2011 [2021-11-23 00:32:09,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:09,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:09,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:09,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:09,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09" (1/1) ... [2021-11-23 00:32:09,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09" (1/1) ... [2021-11-23 00:32:09,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09" (1/1) ... [2021-11-23 00:32:09,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09" (1/1) ... [2021-11-23 00:32:10,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09" (1/1) ... [2021-11-23 00:32:10,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09" (1/1) ... [2021-11-23 00:32:10,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09" (1/1) ... [2021-11-23 00:32:10,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:10,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:10,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:10,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:10,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:09" (1/1) ... [2021-11-23 00:32:10,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:10,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:10,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:10,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c35372d-9ee9-428a-abc5-78201daf0dd7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:32:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:10,507 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:10,509 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:32:12,536 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:32:14,328 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:32:14,329 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:32:14,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:14 BoogieIcfgContainer [2021-11-23 00:32:14,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:32:14,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:32:14,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:32:14,349 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:32:14,350 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:14" (1/1) ... [2021-11-23 00:32:14,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:32:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-23 00:32:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-23 00:32:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:32:14,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:14,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:15,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2021-11-23 00:32:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2021-11-23 00:32:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:32:16,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2021-11-23 00:32:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2021-11-23 00:32:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:32:17,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:17,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2021-11-23 00:32:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2021-11-23 00:32:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:32:18,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:18,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:19,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2021-11-23 00:32:20,139 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2021-11-23 00:32:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:32:20,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2021-11-23 00:32:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2021-11-23 00:32:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:32:21,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:21,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:23,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2021-11-23 00:32:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2021-11-23 00:32:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:23,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:23,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2021-11-23 00:32:26,385 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2021-11-23 00:32:26,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:32:26,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2021-11-23 00:32:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2021-11-23 00:32:29,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:32:29,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:30,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2021-11-23 00:32:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2021-11-23 00:32:30,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:32:30,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2021-11-23 00:32:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2021-11-23 00:32:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:32:30,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2021-11-23 00:32:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2021-11-23 00:32:35,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:32:35,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:36,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2021-11-23 00:32:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2021-11-23 00:32:36,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:32:36,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2021-11-23 00:32:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2021-11-23 00:32:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:32:49,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 539 states and 957 transitions. [2021-11-23 00:33:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 957 transitions. [2021-11-23 00:33:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:33:02,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:02,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 540 states and 960 transitions. [2021-11-23 00:33:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 960 transitions. [2021-11-23 00:33:04,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:33:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:04,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 560 states and 1005 transitions. [2021-11-23 00:33:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1005 transitions. [2021-11-23 00:33:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:33:18,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 562 states and 1010 transitions. [2021-11-23 00:33:20,546 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1010 transitions. [2021-11-23 00:33:20,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:33:20,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 563 states and 1014 transitions. [2021-11-23 00:33:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1014 transitions. [2021-11-23 00:33:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:33:21,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:21,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 584 states and 1060 transitions. [2021-11-23 00:33:35,809 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1060 transitions. [2021-11-23 00:33:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:33:35,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:35,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 587 states and 1069 transitions. [2021-11-23 00:33:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1069 transitions. [2021-11-23 00:33:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:33:38,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:38,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:39,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 588 states and 1070 transitions. [2021-11-23 00:33:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1070 transitions. [2021-11-23 00:33:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:33:39,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:39,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 589 states and 1075 transitions. [2021-11-23 00:33:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1075 transitions. [2021-11-23 00:33:40,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:33:40,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 611 states and 1122 transitions. [2021-11-23 00:33:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1122 transitions. [2021-11-23 00:33:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:33:55,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:58,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 615 states and 1135 transitions. [2021-11-23 00:33:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1135 transitions. [2021-11-23 00:33:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:33:58,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:00,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 617 states and 1143 transitions. [2021-11-23 00:34:00,770 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1143 transitions. [2021-11-23 00:34:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:34:00,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 618 states and 1144 transitions. [2021-11-23 00:34:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1144 transitions. [2021-11-23 00:34:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:34:02,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 619 states and 1145 transitions. [2021-11-23 00:34:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1145 transitions. [2021-11-23 00:34:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:34:03,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 642 states and 1193 transitions. [2021-11-23 00:34:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1193 transitions. [2021-11-23 00:34:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:34:20,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 647 states and 1210 transitions. [2021-11-23 00:34:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1210 transitions. [2021-11-23 00:34:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:34:24,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 651 states and 1223 transitions. [2021-11-23 00:34:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1223 transitions. [2021-11-23 00:34:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:34:27,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 652 states and 1224 transitions. [2021-11-23 00:34:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1224 transitions. [2021-11-23 00:34:29,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:34:29,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:31,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 654 states and 1226 transitions. [2021-11-23 00:34:31,350 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1226 transitions. [2021-11-23 00:34:31,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:34:31,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 665 states and 1256 transitions. [2021-11-23 00:34:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1256 transitions. [2021-11-23 00:34:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:34:47,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,161 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 670 states and 1265 transitions. [2021-11-23 00:34:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1265 transitions. [2021-11-23 00:34:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:34:53,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:53,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 674 states and 1272 transitions. [2021-11-23 00:34:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1272 transitions. [2021-11-23 00:34:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:34:57,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:57,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 675 states and 1275 transitions. [2021-11-23 00:34:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1275 transitions. [2021-11-23 00:34:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:34:59,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:59,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:03,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 677 states and 1280 transitions. [2021-11-23 00:35:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1280 transitions. [2021-11-23 00:35:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:35:03,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:03,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 678 states and 1281 transitions. [2021-11-23 00:35:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1281 transitions. [2021-11-23 00:35:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:35:05,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:05,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:07,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 679 states and 1282 transitions. [2021-11-23 00:35:07,194 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1282 transitions. [2021-11-23 00:35:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:35:07,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:07,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 680 states and 1283 transitions. [2021-11-23 00:35:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1283 transitions. [2021-11-23 00:35:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:35:09,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:09,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:10,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 681 states and 1284 transitions. [2021-11-23 00:35:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1284 transitions. [2021-11-23 00:35:10,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:35:10,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:10,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 705 states and 1330 transitions. [2021-11-23 00:35:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1330 transitions. [2021-11-23 00:35:31,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:35:31,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:31,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:33,516 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 728 states and 1371 transitions. [2021-11-23 00:35:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1371 transitions. [2021-11-23 00:35:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:35:46,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:12,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 760 states and 1473 transitions. [2021-11-23 00:36:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1473 transitions. [2021-11-23 00:36:12,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:36:12,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 767 states and 1491 transitions. [2021-11-23 00:36:20,485 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1491 transitions. [2021-11-23 00:36:20,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:36:20,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,601 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 781 states and 1531 transitions. [2021-11-23 00:36:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1531 transitions. [2021-11-23 00:36:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:36:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:36,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:46,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 789 states and 1571 transitions. [2021-11-23 00:36:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1571 transitions. [2021-11-23 00:36:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:36:46,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:18,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 805 states and 1631 transitions. [2021-11-23 00:37:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1631 transitions. [2021-11-23 00:37:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:37:18,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 813 states and 1652 transitions. [2021-11-23 00:37:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1652 transitions. [2021-11-23 00:37:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:37:34,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 814 states and 1656 transitions. [2021-11-23 00:37:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1656 transitions. [2021-11-23 00:37:39,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:37:39,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,736 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 830 states and 1714 transitions. [2021-11-23 00:38:10,681 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1714 transitions. [2021-11-23 00:38:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:38:10,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:10,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 838 states and 1734 transitions. [2021-11-23 00:38:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1734 transitions. [2021-11-23 00:38:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:38:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:23,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 840 states and 1746 transitions. [2021-11-23 00:38:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1746 transitions. [2021-11-23 00:38:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:38:27,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 851 states and 1777 transitions. [2021-11-23 00:38:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1777 transitions. [2021-11-23 00:38:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:38:47,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:47,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 853 states and 1779 transitions. [2021-11-23 00:38:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1779 transitions. [2021-11-23 00:38:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:38:53,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 854 states and 1784 transitions. [2021-11-23 00:38:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1784 transitions. [2021-11-23 00:38:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:38:56,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:56,500 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 855 states and 1790 transitions. [2021-11-23 00:38:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1790 transitions. [2021-11-23 00:38:57,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:38:57,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 864 states and 1810 transitions. [2021-11-23 00:39:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1810 transitions. [2021-11-23 00:39:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:39:16,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:16,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 860 states and 1810 transitions. [2021-11-23 00:39:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1810 transitions. [2021-11-23 00:39:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:39:20,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:21,213 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 862 states and 1823 transitions. [2021-11-23 00:39:26,025 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1823 transitions. [2021-11-23 00:39:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:39:26,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:28,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 863 states and 1829 transitions. [2021-11-23 00:39:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1829 transitions. [2021-11-23 00:39:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:39:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,982 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 864 states and 1839 transitions. [2021-11-23 00:39:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1839 transitions. [2021-11-23 00:39:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:39:30,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 865 states and 1843 transitions. [2021-11-23 00:39:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1843 transitions. [2021-11-23 00:39:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:39:33,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,888 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 881 states and 1887 transitions. [2021-11-23 00:40:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1887 transitions. [2021-11-23 00:40:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:40:03,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 890 states and 1921 transitions. [2021-11-23 00:40:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1921 transitions. [2021-11-23 00:40:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:40:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 892 states and 1940 transitions. [2021-11-23 00:40:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1940 transitions. [2021-11-23 00:40:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:40:21,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 894 states and 1959 transitions. [2021-11-23 00:40:25,942 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1959 transitions. [2021-11-23 00:40:25,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:40:25,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 900 states and 1988 transitions. [2021-11-23 00:40:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1988 transitions. [2021-11-23 00:40:41,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:40:41,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 904 states and 1995 transitions. [2021-11-23 00:40:48,467 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1995 transitions. [2021-11-23 00:40:48,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:40:48,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:56,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:56,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 909 states and 2017 transitions. [2021-11-23 00:40:56,227 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2017 transitions. [2021-11-23 00:40:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:40:56,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:56,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 912 states and 2036 transitions. [2021-11-23 00:41:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2036 transitions. [2021-11-23 00:41:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:41:00,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:00,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 913 states and 2037 transitions. [2021-11-23 00:41:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2037 transitions. [2021-11-23 00:41:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:41:02,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 914 states and 2045 transitions. [2021-11-23 00:41:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2045 transitions. [2021-11-23 00:41:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:41:04,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 919 states and 2066 transitions. [2021-11-23 00:41:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2066 transitions. [2021-11-23 00:41:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:41:12,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:12,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 920 states and 2067 transitions. [2021-11-23 00:41:14,407 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2067 transitions. [2021-11-23 00:41:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:41:14,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:15,747 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 929 states and 2102 transitions. [2021-11-23 00:41:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2102 transitions. [2021-11-23 00:41:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:41:33,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:43,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 935 states and 2127 transitions. [2021-11-23 00:41:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2127 transitions. [2021-11-23 00:41:43,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:41:43,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 938 states and 2145 transitions. [2021-11-23 00:41:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2145 transitions. [2021-11-23 00:41:48,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:41:48,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:48,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 939 states and 2147 transitions. [2021-11-23 00:41:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2147 transitions. [2021-11-23 00:41:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:41:50,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 941 states and 2149 transitions. [2021-11-23 00:41:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2149 transitions. [2021-11-23 00:41:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:41:54,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 944 states and 2166 transitions. [2021-11-23 00:41:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2166 transitions. [2021-11-23 00:41:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:41:59,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,672 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 945 states and 2172 transitions. [2021-11-23 00:42:01,453 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2172 transitions. [2021-11-23 00:42:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:42:01,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:01,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:19,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 993 states and 2326 transitions. [2021-11-23 00:43:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2326 transitions. [2021-11-23 00:43:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:43:19,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:19,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1004 states and 2364 transitions. [2021-11-23 00:43:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2364 transitions. [2021-11-23 00:43:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:43:45,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:45,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1007 states and 2373 transitions. [2021-11-23 00:43:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2373 transitions. [2021-11-23 00:43:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:43:55,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:55,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.