./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4 --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 d5921f81b571539aa354f07d7b74f356c21b025c1bc5bc3995bc2412fa482a7c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:24:01,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:24:01,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:24:01,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:24:01,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:24:01,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:24:01,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:24:01,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:24:01,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:24:01,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:24:01,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:24:01,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:24:01,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:24:01,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:24:01,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:24:01,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:24:01,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:24:01,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:24:01,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:24:01,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:24:01,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:24:01,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:24:01,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:24:01,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:24:01,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:24:01,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:24:01,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:24:01,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:24:01,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:24:01,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:24:01,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:24:01,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:24:01,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:24:01,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:24:01,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:24:01,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:24:01,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:24:01,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:24:01,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:24:01,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:24:01,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:24:01,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:24:01,196 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:24:01,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:24:01,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:24:01,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:24:01,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:24:01,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:24:01,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:24:01,199 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:24:01,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:24:01,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:24:01,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:24:01,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:24:01,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:24:01,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:24:01,200 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:24:01,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:24:01,200 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:24:01,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:24:01,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:24:01,201 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:24:01,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:24:01,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:24:01,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:24:01,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:24:01,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:24:01,202 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:24:01,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:24:01,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:24:01,202 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_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5921f81b571539aa354f07d7b74f356c21b025c1bc5bc3995bc2412fa482a7c [2022-12-14 20:24:01,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:24:01,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:24:01,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:24:01,421 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:24:01,422 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:24:01,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c [2022-12-14 20:24:04,106 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:24:04,316 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:24:04,317 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c [2022-12-14 20:24:04,344 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/data/70833dd17/669fc070f3cb48af898daf0649f52be4/FLAG8304acf46 [2022-12-14 20:24:04,354 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/data/70833dd17/669fc070f3cb48af898daf0649f52be4 [2022-12-14 20:24:04,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:24:04,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:24:04,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:24:04,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:24:04,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:24:04,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac042b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04, skipping insertion in model container [2022-12-14 20:24:04,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:24:04,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:24:04,708 WARN L237 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_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c[60915,60928] [2022-12-14 20:24:04,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:24:04,719 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:24:04,792 WARN L237 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_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c[60915,60928] [2022-12-14 20:24:04,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:24:04,808 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:24:04,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04 WrapperNode [2022-12-14 20:24:04,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:24:04,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:24:04,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:24:04,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:24:04,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,907 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1971 [2022-12-14 20:24:04,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:24:04,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:24:04,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:24:04,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:24:04,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,971 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:24:04,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:24:04,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:24:04,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:24:04,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:24:04" (1/1) ... [2022-12-14 20:24:04,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:24:05,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:24:05,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:24:05,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c99ae75-e87c-43b8-b824-8c6f6f6b2a83/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:24:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:24:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:24:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:24:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:24:05,172 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:24:05,174 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:24:06,351 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:24:07,455 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:24:07,455 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:24:07,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:24:07 BoogieIcfgContainer [2022-12-14 20:24:07,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:24:07,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:24:07,459 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:24:07,467 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:24:07,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:24:07" (1/1) ... [2022-12-14 20:24:07,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:24:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 20:24:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 20:24:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 20:24:07,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:07,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:12,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2022-12-14 20:24:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2022-12-14 20:24:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 20:24:12,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:12,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:15,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2022-12-14 20:24:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2022-12-14 20:24:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 20:24:15,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:15,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:17,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:17,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2022-12-14 20:24:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2022-12-14 20:24:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 20:24:17,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:17,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:20,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:20,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2022-12-14 20:24:20,803 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2022-12-14 20:24:20,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 20:24:20,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:20,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:23,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2022-12-14 20:24:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2022-12-14 20:24:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 20:24:23,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:23,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2022-12-14 20:24:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2022-12-14 20:24:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:24:27,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:27,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2022-12-14 20:24:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2022-12-14 20:24:31,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 20:24:31,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:31,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2022-12-14 20:24:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2022-12-14 20:24:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 20:24:35,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:35,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:35,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2022-12-14 20:24:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2022-12-14 20:24:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:24:35,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:35,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2022-12-14 20:24:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2022-12-14 20:24:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:24:35,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:35,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2022-12-14 20:24:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2022-12-14 20:24:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 20:24:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:40,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2022-12-14 20:24:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2022-12-14 20:24:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:24:41,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:41,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2022-12-14 20:24:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2022-12-14 20:24:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 20:24:56,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:56,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:25:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2022-12-14 20:25:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2022-12-14 20:25:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 20:25:07,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:07,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:25:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 540 states and 959 transitions. [2022-12-14 20:25:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 959 transitions. [2022-12-14 20:25:10,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 20:25:10,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:10,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:25:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 560 states and 1004 transitions. [2022-12-14 20:25:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1004 transitions. [2022-12-14 20:25:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 20:25:22,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:22,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:25,751 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:25:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 562 states and 1008 transitions. [2022-12-14 20:25:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1008 transitions. [2022-12-14 20:25:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 20:25:26,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:26,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:25:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 583 states and 1055 transitions. [2022-12-14 20:25:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1055 transitions. [2022-12-14 20:25:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 20:25:38,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:38,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:25:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 585 states and 1061 transitions. [2022-12-14 20:25:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1061 transitions. [2022-12-14 20:25:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 20:25:43,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:43,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:46,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:25:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:47,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 586 states and 1062 transitions. [2022-12-14 20:25:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1062 transitions. [2022-12-14 20:25:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 20:25:47,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:47,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:25:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 587 states and 1063 transitions. [2022-12-14 20:25:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1063 transitions. [2022-12-14 20:25:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:25:51,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:51,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:05,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 609 states and 1113 transitions. [2022-12-14 20:26:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1113 transitions. [2022-12-14 20:26:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:26:05,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 611 states and 1116 transitions. [2022-12-14 20:26:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1116 transitions. [2022-12-14 20:26:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:26:09,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 613 states and 1123 transitions. [2022-12-14 20:26:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1123 transitions. [2022-12-14 20:26:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:26:14,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:14,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:18,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:18,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:18,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 614 states and 1124 transitions. [2022-12-14 20:26:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1124 transitions. [2022-12-14 20:26:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:26:18,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:18,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:22,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 615 states and 1125 transitions. [2022-12-14 20:26:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1125 transitions. [2022-12-14 20:26:23,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:26:23,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:23,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 616 states and 1126 transitions. [2022-12-14 20:26:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1126 transitions. [2022-12-14 20:26:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 20:26:27,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:27,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:31,493 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 632 states and 1167 transitions. [2022-12-14 20:26:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1167 transitions. [2022-12-14 20:26:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 20:26:41,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:45,269 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 635 states and 1178 transitions. [2022-12-14 20:26:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1178 transitions. [2022-12-14 20:26:47,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 20:26:47,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:47,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 639 states and 1182 transitions. [2022-12-14 20:26:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1182 transitions. [2022-12-14 20:26:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 20:26:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:52,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:56,977 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:58,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 640 states and 1183 transitions. [2022-12-14 20:26:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1183 transitions. [2022-12-14 20:26:58,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 20:26:58,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:58,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:02,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 641 states and 1184 transitions. [2022-12-14 20:27:02,449 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1184 transitions. [2022-12-14 20:27:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 20:27:02,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:02,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:05,913 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 642 states and 1185 transitions. [2022-12-14 20:27:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1185 transitions. [2022-12-14 20:27:06,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 20:27:06,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:06,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 643 states and 1186 transitions. [2022-12-14 20:27:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1186 transitions. [2022-12-14 20:27:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 20:27:10,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:10,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:19,643 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:27:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 666 states and 1232 transitions. [2022-12-14 20:27:33,147 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1232 transitions. [2022-12-14 20:27:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 20:27:33,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:33,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:00,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 689 states and 1278 transitions. [2022-12-14 20:28:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1278 transitions. [2022-12-14 20:28:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 20:28:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:13,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 699 states and 1306 transitions. [2022-12-14 20:28:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1306 transitions. [2022-12-14 20:28:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 20:28:13,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:13,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 715 states and 1327 transitions. [2022-12-14 20:28:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1327 transitions. [2022-12-14 20:28:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 20:28:28,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:28,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:28:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 722 states and 1348 transitions. [2022-12-14 20:28:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1348 transitions. [2022-12-14 20:28:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 20:28:42,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:42,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 738 states and 1418 transitions. [2022-12-14 20:29:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1418 transitions. [2022-12-14 20:29:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 20:29:08,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:08,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:36,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 754 states and 1488 transitions. [2022-12-14 20:29:36,397 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1488 transitions. [2022-12-14 20:29:36,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 20:29:36,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:36,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 767 states and 1519 transitions. [2022-12-14 20:29:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1519 transitions. [2022-12-14 20:29:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 20:29:53,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:53,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:05,313 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 783 states and 1576 transitions. [2022-12-14 20:30:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1576 transitions. [2022-12-14 20:30:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 20:30:21,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:21,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 784 states and 1577 transitions. [2022-12-14 20:30:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1577 transitions. [2022-12-14 20:30:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:30:27,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:27,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 796 states and 1599 transitions. [2022-12-14 20:30:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1599 transitions. [2022-12-14 20:30:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:30:46,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:46,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 808 states and 1622 transitions. [2022-12-14 20:31:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1622 transitions. [2022-12-14 20:31:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:31:04,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:04,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 810 states and 1631 transitions. [2022-12-14 20:31:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1631 transitions. [2022-12-14 20:31:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:31:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:10,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:16,212 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 811 states and 1639 transitions. [2022-12-14 20:31:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1639 transitions. [2022-12-14 20:31:18,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:31:18,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:18,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 823 states and 1671 transitions. [2022-12-14 20:31:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1671 transitions. [2022-12-14 20:31:38,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:31:38,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:38,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 839 states and 1716 transitions. [2022-12-14 20:32:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1716 transitions. [2022-12-14 20:32:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:32:11,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:11,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 841 states and 1729 transitions. [2022-12-14 20:32:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1729 transitions. [2022-12-14 20:32:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:32:18,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:18,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 842 states and 1749 transitions. [2022-12-14 20:32:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1749 transitions. [2022-12-14 20:32:38,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:32:38,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:38,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:42,811 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 851 states and 1771 transitions. [2022-12-14 20:32:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1771 transitions. [2022-12-14 20:32:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:32:52,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:52,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 852 states and 1772 transitions. [2022-12-14 20:32:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1772 transitions. [2022-12-14 20:32:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:32:58,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:58,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:02,243 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:33:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 853 states and 1773 transitions. [2022-12-14 20:33:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1773 transitions. [2022-12-14 20:33:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:33:03,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:33:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 869 states and 1816 transitions. [2022-12-14 20:33:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1816 transitions. [2022-12-14 20:33:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:33:29,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:29,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:33:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 880 states and 1853 transitions. [2022-12-14 20:33:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1853 transitions. [2022-12-14 20:33:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:33:53,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:58,881 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 881 states and 1857 transitions. [2022-12-14 20:34:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1857 transitions. [2022-12-14 20:34:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:34:01,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:01,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:06,178 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 883 states and 1872 transitions. [2022-12-14 20:34:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1872 transitions. [2022-12-14 20:34:09,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:34:09,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:09,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:14,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 884 states and 1881 transitions. [2022-12-14 20:34:14,944 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1881 transitions. [2022-12-14 20:34:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:34:14,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:14,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:21,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 885 states and 1887 transitions. [2022-12-14 20:34:21,335 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1887 transitions. [2022-12-14 20:34:21,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:34:21,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:21,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:34,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 893 states and 1903 transitions. [2022-12-14 20:34:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1903 transitions. [2022-12-14 20:34:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:34:34,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:34,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:40,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:40,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 894 states and 1909 transitions. [2022-12-14 20:34:40,798 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1909 transitions. [2022-12-14 20:34:40,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:34:40,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:40,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:34:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 895 states and 1910 transitions. [2022-12-14 20:34:47,354 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1910 transitions. [2022-12-14 20:34:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:34:47,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:47,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:35:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 911 states and 1955 transitions. [2022-12-14 20:35:18,365 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1955 transitions. [2022-12-14 20:35:18,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:35:18,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:18,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:35:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 920 states and 1969 transitions. [2022-12-14 20:35:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1969 transitions. [2022-12-14 20:35:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:35:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:34,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:35:43,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:43,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 921 states and 1973 transitions. [2022-12-14 20:35:43,822 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1973 transitions. [2022-12-14 20:35:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:35:43,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:43,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:36:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:14,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 937 states and 2023 transitions. [2022-12-14 20:36:14,285 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2023 transitions. [2022-12-14 20:36:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:36:14,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:14,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:36:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:36,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 946 states and 2045 transitions. [2022-12-14 20:36:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2045 transitions. [2022-12-14 20:36:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:36:36,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:36,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:36:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 948 states and 2063 transitions. [2022-12-14 20:36:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2063 transitions. [2022-12-14 20:36:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:36:45,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:37:05,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 957 states and 2098 transitions. [2022-12-14 20:37:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2098 transitions. [2022-12-14 20:37:05,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:37:05,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:05,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:09,977 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:37:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 959 states and 2115 transitions. [2022-12-14 20:37:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2115 transitions. [2022-12-14 20:37:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:37:13,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:13,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:37:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 960 states and 2116 transitions. [2022-12-14 20:37:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2116 transitions. [2022-12-14 20:37:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:37:19,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:19,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:37:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 961 states and 2121 transitions. [2022-12-14 20:37:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2121 transitions. [2022-12-14 20:37:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:37:26,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:26,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.