./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/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_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b --- 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 [2022-12-15 02:17:05,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:17:05,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:17:05,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:17:05,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:17:05,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:17:06,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:17:06,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:17:06,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:17:06,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:17:06,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:17:06,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:17:06,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:17:06,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:17:06,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:17:06,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:17:06,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:17:06,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:17:06,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:17:06,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:17:06,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:17:06,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:17:06,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:17:06,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:17:06,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:17:06,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:17:06,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:17:06,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:17:06,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:17:06,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:17:06,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:17:06,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:17:06,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:17:06,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:17:06,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:17:06,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:17:06,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:17:06,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:17:06,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:17:06,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:17:06,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:17:06,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:17:06,056 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:17:06,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:17:06,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:17:06,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:17:06,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:17:06,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:17:06,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:17:06,058 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:17:06,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:17:06,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:17:06,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:17:06,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:17:06,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:17:06,059 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:17:06,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:17:06,060 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:17:06,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:17:06,060 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:17:06,060 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:17:06,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:17:06,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:17:06,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:17:06,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:17:06,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:17:06,061 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:17:06,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:17:06,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:17:06,061 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_2766f331-9ab6-44dc-9247-9ee97470a558/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b [2022-12-15 02:17:06,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:17:06,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:17:06,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:17:06,280 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:17:06,281 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:17:06,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2022-12-15 02:17:08,890 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:17:09,026 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:17:09,027 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2022-12-15 02:17:09,030 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/data/88f3a8962/05fcdcf7def34340b58da2c17e549bb1/FLAGf8c3b4e9d [2022-12-15 02:17:09,041 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/data/88f3a8962/05fcdcf7def34340b58da2c17e549bb1 [2022-12-15 02:17:09,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:17:09,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:17:09,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:17:09,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:17:09,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:17:09,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51217e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09, skipping insertion in model container [2022-12-15 02:17:09,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:17:09,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:17:09,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:09,190 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:17:09,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:09,216 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:17:09,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09 WrapperNode [2022-12-15 02:17:09,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:17:09,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:17:09,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:17:09,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:17:09,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,242 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2022-12-15 02:17:09,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:17:09,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:17:09,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:17:09,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:17:09,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:17:09,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:17:09,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:17:09,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:17:09,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:17:09,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:17:09,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:17:09,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2766f331-9ab6-44dc-9247-9ee97470a558/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:17:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2022-12-15 02:17:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2022-12-15 02:17:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2022-12-15 02:17:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2022-12-15 02:17:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:17:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:17:09,374 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:17:09,376 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:17:09,465 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:17:09,481 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:17:09,482 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:17:09,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:09 BoogieIcfgContainer [2022-12-15 02:17:09,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:17:09,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:17:09,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:17:09,492 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:17:09,492 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:09" (1/1) ... [2022-12-15 02:17:09,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:17:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2022-12-15 02:17:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2022-12-15 02:17:09,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:17:09,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:09,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 39 transitions. [2022-12-15 02:17:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-12-15 02:17:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:17:09,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:09,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 38 transitions. [2022-12-15 02:17:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-12-15 02:17:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:17:09,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:09,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:09,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:09,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 48 transitions. [2022-12-15 02:17:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2022-12-15 02:17:09,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:17:09,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:09,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:10,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 60 transitions. [2022-12-15 02:17:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2022-12-15 02:17:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:17:10,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:10,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:10,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 69 transitions. [2022-12-15 02:17:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2022-12-15 02:17:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:17:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:10,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:17:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 73 transitions. [2022-12-15 02:17:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2022-12-15 02:17:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:17:10,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:10,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 82 transitions. [2022-12-15 02:17:10,505 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 82 transitions. [2022-12-15 02:17:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:17:10,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:10,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:17:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 83 transitions. [2022-12-15 02:17:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2022-12-15 02:17:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:17:10,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:10,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:17:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 87 transitions. [2022-12-15 02:17:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2022-12-15 02:17:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:17:10,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:10,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:17:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:10,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 89 transitions. [2022-12-15 02:17:10,857 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 89 transitions. [2022-12-15 02:17:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:17:10,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:10,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:17:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 93 transitions. [2022-12-15 02:17:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2022-12-15 02:17:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:17:11,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:11,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:17:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 107 transitions. [2022-12-15 02:17:11,393 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2022-12-15 02:17:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:17:11,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:11,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:17:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 54 states and 78 transitions. [2022-12-15 02:17:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2022-12-15 02:17:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:17:11,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:11,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:17:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 45 states and 63 transitions. [2022-12-15 02:17:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2022-12-15 02:17:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:17:11,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:11,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:11,585 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:17:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 53 states and 76 transitions. [2022-12-15 02:17:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2022-12-15 02:17:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:17:11,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:11,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:11,949 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:17:12,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:12,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 61 states and 89 transitions. [2022-12-15 02:17:12,220 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2022-12-15 02:17:12,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:17:12,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:12,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 02:17:12,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 69 states and 102 transitions. [2022-12-15 02:17:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2022-12-15 02:17:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:17:12,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:17:13,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:13,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 77 states and 115 transitions. [2022-12-15 02:17:13,112 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2022-12-15 02:17:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:17:13,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:13,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:17:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 85 states and 128 transitions. [2022-12-15 02:17:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2022-12-15 02:17:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:17:13,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:13,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:13,756 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-15 02:17:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 93 states and 141 transitions. [2022-12-15 02:17:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2022-12-15 02:17:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:17:14,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:14,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 02:17:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 101 states and 154 transitions. [2022-12-15 02:17:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2022-12-15 02:17:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:17:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:14,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:14,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-15 02:17:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:15,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 109 states and 167 transitions. [2022-12-15 02:17:15,424 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 167 transitions. [2022-12-15 02:17:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:17:15,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:15,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 430 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-15 02:17:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 117 states and 180 transitions. [2022-12-15 02:17:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2022-12-15 02:17:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:17:16,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:16,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 517 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:17:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 125 states and 193 transitions. [2022-12-15 02:17:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2022-12-15 02:17:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 02:17:16,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:16,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-15 02:17:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 133 states and 206 transitions. [2022-12-15 02:17:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2022-12-15 02:17:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:17:17,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:17,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:17,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-12-15 02:17:18,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:18,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 141 states and 219 transitions. [2022-12-15 02:17:18,307 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 219 transitions. [2022-12-15 02:17:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 02:17:18,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:18,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 0 proven. 826 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 02:17:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 149 states and 232 transitions. [2022-12-15 02:17:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 232 transitions. [2022-12-15 02:17:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 02:17:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:19,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 945 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-12-15 02:17:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:20,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 157 states and 245 transitions. [2022-12-15 02:17:20,082 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 245 transitions. [2022-12-15 02:17:20,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:17:20,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:20,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 0 proven. 1072 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-15 02:17:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 165 states and 258 transitions. [2022-12-15 02:17:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 258 transitions. [2022-12-15 02:17:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 02:17:21,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:21,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 0 proven. 1207 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-15 02:17:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:22,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 173 states and 271 transitions. [2022-12-15 02:17:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 271 transitions. [2022-12-15 02:17:22,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 02:17:22,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:22,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 1350 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-15 02:17:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 181 states and 284 transitions. [2022-12-15 02:17:23,387 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 284 transitions. [2022-12-15 02:17:23,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:17:23,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:23,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2261 backedges. 0 proven. 1501 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-12-15 02:17:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 297 transitions. [2022-12-15 02:17:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 297 transitions. [2022-12-15 02:17:24,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 02:17:24,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:24,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:25,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 1660 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-15 02:17:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 197 states and 310 transitions. [2022-12-15 02:17:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 310 transitions. [2022-12-15 02:17:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 02:17:25,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:25,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:26,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2751 backedges. 0 proven. 1827 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-12-15 02:17:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:27,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 205 states and 323 transitions. [2022-12-15 02:17:27,261 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 323 transitions. [2022-12-15 02:17:27,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 02:17:27,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:27,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:27,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-12-15 02:17:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 213 states and 336 transitions. [2022-12-15 02:17:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 336 transitions. [2022-12-15 02:17:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 02:17:28,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:28,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:29,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3289 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:17:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:29,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 221 states and 349 transitions. [2022-12-15 02:17:29,857 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 349 transitions. [2022-12-15 02:17:29,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 02:17:29,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:29,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 0 proven. 2376 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-12-15 02:17:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 229 states and 362 transitions. [2022-12-15 02:17:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2022-12-15 02:17:31,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:17:31,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:31,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3875 backedges. 0 proven. 2575 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-12-15 02:17:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 237 states and 375 transitions. [2022-12-15 02:17:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 375 transitions. [2022-12-15 02:17:33,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 02:17:33,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:33,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:34,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 2782 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:17:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 245 states and 388 transitions. [2022-12-15 02:17:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 388 transitions. [2022-12-15 02:17:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 02:17:34,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:34,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:35,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4509 backedges. 0 proven. 2997 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-12-15 02:17:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:36,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 253 states and 401 transitions. [2022-12-15 02:17:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 401 transitions. [2022-12-15 02:17:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-15 02:17:36,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:36,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4844 backedges. 0 proven. 3220 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-15 02:17:38,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 261 states and 414 transitions. [2022-12-15 02:17:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 414 transitions. [2022-12-15 02:17:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-15 02:17:38,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:38,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:39,513 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 3451 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-15 02:17:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 269 states and 427 transitions. [2022-12-15 02:17:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 427 transitions. [2022-12-15 02:17:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 02:17:40,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:41,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 3690 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-12-15 02:17:42,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 277 states and 440 transitions. [2022-12-15 02:17:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 440 transitions. [2022-12-15 02:17:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-15 02:17:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5921 backedges. 0 proven. 3937 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-12-15 02:17:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 285 states and 453 transitions. [2022-12-15 02:17:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 453 transitions. [2022-12-15 02:17:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-15 02:17:44,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:44,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6304 backedges. 0 proven. 4192 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-15 02:17:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 293 states and 466 transitions. [2022-12-15 02:17:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 466 transitions. [2022-12-15 02:17:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-15 02:17:46,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:46,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6699 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-12-15 02:17:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 301 states and 479 transitions. [2022-12-15 02:17:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 479 transitions. [2022-12-15 02:17:48,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-15 02:17:48,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:48,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:50,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 0 proven. 4726 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-12-15 02:17:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 309 states and 492 transitions. [2022-12-15 02:17:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 492 transitions. [2022-12-15 02:17:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-12-15 02:17:51,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:51,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:52,886 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 5005 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-15 02:17:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:53,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 317 states and 505 transitions. [2022-12-15 02:17:53,661 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 505 transitions. [2022-12-15 02:17:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-12-15 02:17:53,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:53,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:55,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7956 backedges. 0 proven. 5292 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-12-15 02:17:56,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:56,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 325 states and 518 transitions. [2022-12-15 02:17:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 518 transitions. [2022-12-15 02:17:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-12-15 02:17:56,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:56,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8399 backedges. 0 proven. 5587 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2022-12-15 02:17:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 333 states and 531 transitions. [2022-12-15 02:17:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 531 transitions. [2022-12-15 02:17:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-12-15 02:17:58,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:58,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8854 backedges. 0 proven. 5890 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2022-12-15 02:18:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 341 states and 544 transitions. [2022-12-15 02:18:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 544 transitions. [2022-12-15 02:18:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-12-15 02:18:01,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:01,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:03,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9321 backedges. 0 proven. 6201 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2022-12-15 02:18:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 349 states and 557 transitions. [2022-12-15 02:18:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 557 transitions. [2022-12-15 02:18:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2022-12-15 02:18:04,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:04,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9800 backedges. 0 proven. 6520 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2022-12-15 02:18:07,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:07,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 357 states and 570 transitions. [2022-12-15 02:18:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 570 transitions. [2022-12-15 02:18:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2022-12-15 02:18:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:07,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:09,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10291 backedges. 0 proven. 6847 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2022-12-15 02:18:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 365 states and 583 transitions. [2022-12-15 02:18:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 583 transitions. [2022-12-15 02:18:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2022-12-15 02:18:10,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:10,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:13,275 INFO L134 CoverageAnalysis]: Checked inductivity of 10794 backedges. 0 proven. 7182 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2022-12-15 02:18:14,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:14,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 373 states and 596 transitions. [2022-12-15 02:18:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 596 transitions. [2022-12-15 02:18:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2022-12-15 02:18:14,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:14,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 11309 backedges. 0 proven. 7525 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2022-12-15 02:18:18,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 381 states and 609 transitions. [2022-12-15 02:18:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 609 transitions. [2022-12-15 02:18:18,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2022-12-15 02:18:18,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:18,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:20,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11836 backedges. 0 proven. 7876 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2022-12-15 02:18:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 389 states and 622 transitions. [2022-12-15 02:18:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 622 transitions. [2022-12-15 02:18:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2022-12-15 02:18:21,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:21,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12375 backedges. 0 proven. 8235 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2022-12-15 02:18:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 397 states and 635 transitions. [2022-12-15 02:18:25,545 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 635 transitions. [2022-12-15 02:18:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2022-12-15 02:18:25,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:25,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12926 backedges. 0 proven. 8602 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2022-12-15 02:18:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 405 states and 648 transitions. [2022-12-15 02:18:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 648 transitions. [2022-12-15 02:18:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2022-12-15 02:18:29,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:29,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 0 proven. 8977 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2022-12-15 02:18:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 413 states and 661 transitions. [2022-12-15 02:18:33,883 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 661 transitions. [2022-12-15 02:18:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2022-12-15 02:18:33,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:33,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14064 backedges. 0 proven. 9360 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2022-12-15 02:18:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 421 states and 674 transitions. [2022-12-15 02:18:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 674 transitions. [2022-12-15 02:18:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2022-12-15 02:18:38,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:38,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:41,861 INFO L134 CoverageAnalysis]: Checked inductivity of 14651 backedges. 0 proven. 9751 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2022-12-15 02:18:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 429 states and 687 transitions. [2022-12-15 02:18:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 687 transitions. [2022-12-15 02:18:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2022-12-15 02:18:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:43,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 15250 backedges. 0 proven. 10150 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2022-12-15 02:18:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 437 states and 700 transitions. [2022-12-15 02:18:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 700 transitions. [2022-12-15 02:18:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2022-12-15 02:18:48,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:51,789 INFO L134 CoverageAnalysis]: Checked inductivity of 15861 backedges. 0 proven. 10557 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2022-12-15 02:18:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 445 states and 713 transitions. [2022-12-15 02:18:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 713 transitions. [2022-12-15 02:18:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2022-12-15 02:18:53,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:53,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:57,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16484 backedges. 0 proven. 10972 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2022-12-15 02:18:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 453 states and 726 transitions. [2022-12-15 02:18:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 726 transitions. [2022-12-15 02:18:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2022-12-15 02:18:58,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:58,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 17119 backedges. 0 proven. 11395 refuted. 0 times theorem prover too weak. 5724 trivial. 0 not checked. [2022-12-15 02:19:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 461 states and 739 transitions. [2022-12-15 02:19:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 739 transitions. [2022-12-15 02:19:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2022-12-15 02:19:04,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:04,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 11826 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2022-12-15 02:19:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 469 states and 752 transitions. [2022-12-15 02:19:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 752 transitions. [2022-12-15 02:19:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2022-12-15 02:19:10,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:10,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18425 backedges. 0 proven. 12265 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2022-12-15 02:19:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 477 states and 765 transitions. [2022-12-15 02:19:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 765 transitions. [2022-12-15 02:19:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2022-12-15 02:19:15,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:15,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 19096 backedges. 0 proven. 12712 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2022-12-15 02:19:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 485 states and 778 transitions. [2022-12-15 02:19:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 778 transitions. [2022-12-15 02:19:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2022-12-15 02:19:22,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:22,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 19779 backedges. 0 proven. 13167 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2022-12-15 02:19:28,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 493 states and 791 transitions. [2022-12-15 02:19:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 791 transitions. [2022-12-15 02:19:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2022-12-15 02:19:28,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:28,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20474 backedges. 0 proven. 13630 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2022-12-15 02:19:35,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 501 states and 804 transitions. [2022-12-15 02:19:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 804 transitions. [2022-12-15 02:19:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2022-12-15 02:19:35,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:35,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:41,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21181 backedges. 0 proven. 14101 refuted. 0 times theorem prover too weak. 7080 trivial. 0 not checked. [2022-12-15 02:19:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 509 states and 817 transitions. [2022-12-15 02:19:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 817 transitions. [2022-12-15 02:19:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2022-12-15 02:19:42,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:42,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 21900 backedges. 0 proven. 14580 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2022-12-15 02:19:49,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 517 states and 830 transitions. [2022-12-15 02:19:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 830 transitions. [2022-12-15 02:19:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2022-12-15 02:19:49,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:49,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:55,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22631 backedges. 0 proven. 15067 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2022-12-15 02:19:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:56,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 525 states and 843 transitions. [2022-12-15 02:19:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 843 transitions. [2022-12-15 02:19:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2022-12-15 02:19:56,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:56,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 23374 backedges. 0 proven. 15562 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2022-12-15 02:20:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 533 states and 856 transitions. [2022-12-15 02:20:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 856 transitions. [2022-12-15 02:20:04,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2022-12-15 02:20:04,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:04,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 24129 backedges. 0 proven. 16065 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2022-12-15 02:20:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 541 states and 869 transitions. [2022-12-15 02:20:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 869 transitions. [2022-12-15 02:20:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2022-12-15 02:20:12,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:12,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 24896 backedges. 0 proven. 16576 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2022-12-15 02:20:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 549 states and 882 transitions. [2022-12-15 02:20:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 882 transitions. [2022-12-15 02:20:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2022-12-15 02:20:20,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:20,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 25675 backedges. 0 proven. 17095 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2022-12-15 02:20:29,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:29,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 557 states and 895 transitions. [2022-12-15 02:20:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 895 transitions. [2022-12-15 02:20:29,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2022-12-15 02:20:29,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:29,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 26466 backedges. 0 proven. 17622 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2022-12-15 02:20:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:38,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 565 states and 908 transitions. [2022-12-15 02:20:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 908 transitions. [2022-12-15 02:20:38,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2022-12-15 02:20:38,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:38,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:45,795 INFO L134 CoverageAnalysis]: Checked inductivity of 27269 backedges. 0 proven. 18157 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2022-12-15 02:20:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 573 states and 921 transitions. [2022-12-15 02:20:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 921 transitions. [2022-12-15 02:20:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2022-12-15 02:20:47,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:47,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 28084 backedges. 0 proven. 18700 refuted. 0 times theorem prover too weak. 9384 trivial. 0 not checked. [2022-12-15 02:20:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 581 states and 934 transitions. [2022-12-15 02:20:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 934 transitions. [2022-12-15 02:20:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2022-12-15 02:20:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:56,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 28911 backedges. 0 proven. 19251 refuted. 0 times theorem prover too weak. 9660 trivial. 0 not checked. [2022-12-15 02:21:06,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 589 states and 947 transitions. [2022-12-15 02:21:06,156 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 947 transitions. [2022-12-15 02:21:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2022-12-15 02:21:06,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:06,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 29750 backedges. 0 proven. 19810 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2022-12-15 02:21:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 597 states and 960 transitions. [2022-12-15 02:21:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 960 transitions. [2022-12-15 02:21:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2022-12-15 02:21:16,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:16,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 30601 backedges. 0 proven. 20377 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2022-12-15 02:21:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 605 states and 973 transitions. [2022-12-15 02:21:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 973 transitions. [2022-12-15 02:21:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2022-12-15 02:21:26,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:26,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 31464 backedges. 0 proven. 20952 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2022-12-15 02:21:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:36,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 613 states and 986 transitions. [2022-12-15 02:21:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 986 transitions. [2022-12-15 02:21:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2022-12-15 02:21:36,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:36,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:45,425 INFO L134 CoverageAnalysis]: Checked inductivity of 32339 backedges. 0 proven. 21535 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2022-12-15 02:21:47,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:47,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 621 states and 999 transitions. [2022-12-15 02:21:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 999 transitions. [2022-12-15 02:21:47,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2022-12-15 02:21:47,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:47,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 33226 backedges. 0 proven. 22126 refuted. 0 times theorem prover too weak. 11100 trivial. 0 not checked. [2022-12-15 02:21:58,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 629 states and 1012 transitions. [2022-12-15 02:21:58,184 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1012 transitions. [2022-12-15 02:21:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2022-12-15 02:21:58,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:58,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 34125 backedges. 0 proven. 22725 refuted. 0 times theorem prover too weak. 11400 trivial. 0 not checked. [2022-12-15 02:22:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 637 states and 1025 transitions. [2022-12-15 02:22:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1025 transitions. [2022-12-15 02:22:09,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2022-12-15 02:22:09,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:09,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 35036 backedges. 0 proven. 23332 refuted. 0 times theorem prover too weak. 11704 trivial. 0 not checked. [2022-12-15 02:22:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 645 states and 1038 transitions. [2022-12-15 02:22:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1038 transitions. [2022-12-15 02:22:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2022-12-15 02:22:20,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:20,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 35959 backedges. 0 proven. 23947 refuted. 0 times theorem prover too weak. 12012 trivial. 0 not checked. [2022-12-15 02:22:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 653 states and 1051 transitions. [2022-12-15 02:22:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1051 transitions. [2022-12-15 02:22:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2022-12-15 02:22:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:32,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:43,160 INFO L134 CoverageAnalysis]: Checked inductivity of 36894 backedges. 0 proven. 24570 refuted. 0 times theorem prover too weak. 12324 trivial. 0 not checked. [2022-12-15 02:22:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 661 states and 1064 transitions. [2022-12-15 02:22:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1064 transitions. [2022-12-15 02:22:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 962 [2022-12-15 02:22:44,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:44,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 37841 backedges. 0 proven. 25201 refuted. 0 times theorem prover too weak. 12640 trivial. 0 not checked. [2022-12-15 02:22:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 669 states and 1077 transitions. [2022-12-15 02:22:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1077 transitions. [2022-12-15 02:22:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2022-12-15 02:22:57,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:57,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 38800 backedges. 0 proven. 25840 refuted. 0 times theorem prover too weak. 12960 trivial. 0 not checked. [2022-12-15 02:23:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 677 states and 1090 transitions. [2022-12-15 02:23:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1090 transitions. [2022-12-15 02:23:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 986 [2022-12-15 02:23:10,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:10,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:22,378 INFO L134 CoverageAnalysis]: Checked inductivity of 39771 backedges. 0 proven. 26487 refuted. 0 times theorem prover too weak. 13284 trivial. 0 not checked. [2022-12-15 02:23:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 685 states and 1103 transitions. [2022-12-15 02:23:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1103 transitions. [2022-12-15 02:23:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2022-12-15 02:23:24,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:24,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 40754 backedges. 0 proven. 27142 refuted. 0 times theorem prover too weak. 13612 trivial. 0 not checked. [2022-12-15 02:23:38,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 693 states and 1116 transitions. [2022-12-15 02:23:38,236 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1116 transitions. [2022-12-15 02:23:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2022-12-15 02:23:38,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:38,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 41749 backedges. 0 proven. 27805 refuted. 0 times theorem prover too weak. 13944 trivial. 0 not checked. [2022-12-15 02:23:52,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 701 states and 1129 transitions. [2022-12-15 02:23:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1129 transitions. [2022-12-15 02:23:52,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1022 [2022-12-15 02:23:52,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:52,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 42756 backedges. 0 proven. 28476 refuted. 0 times theorem prover too weak. 14280 trivial. 0 not checked. [2022-12-15 02:24:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 709 states and 1142 transitions. [2022-12-15 02:24:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1142 transitions. [2022-12-15 02:24:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1034 [2022-12-15 02:24:07,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:07,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 43775 backedges. 0 proven. 29155 refuted. 0 times theorem prover too weak. 14620 trivial. 0 not checked. [2022-12-15 02:24:22,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 717 states and 1155 transitions. [2022-12-15 02:24:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1155 transitions. [2022-12-15 02:24:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1046 [2022-12-15 02:24:22,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:22,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 44806 backedges. 0 proven. 29842 refuted. 0 times theorem prover too weak. 14964 trivial. 0 not checked. [2022-12-15 02:24:38,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 725 states and 1168 transitions. [2022-12-15 02:24:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1168 transitions. [2022-12-15 02:24:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2022-12-15 02:24:38,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:38,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 45849 backedges. 0 proven. 30537 refuted. 0 times theorem prover too weak. 15312 trivial. 0 not checked. [2022-12-15 02:24:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 733 states and 1181 transitions. [2022-12-15 02:24:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1181 transitions. [2022-12-15 02:24:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1070 [2022-12-15 02:24:54,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:54,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 46904 backedges. 0 proven. 31240 refuted. 0 times theorem prover too weak. 15664 trivial. 0 not checked. [2022-12-15 02:25:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 741 states and 1194 transitions. [2022-12-15 02:25:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1194 transitions. [2022-12-15 02:25:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2022-12-15 02:25:11,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:11,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 47971 backedges. 0 proven. 31951 refuted. 0 times theorem prover too weak. 16020 trivial. 0 not checked. [2022-12-15 02:25:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:27,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 749 states and 1207 transitions. [2022-12-15 02:25:27,980 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1207 transitions. [2022-12-15 02:25:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2022-12-15 02:25:27,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:27,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 49050 backedges. 0 proven. 32670 refuted. 0 times theorem prover too weak. 16380 trivial. 0 not checked. [2022-12-15 02:25:45,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 757 states and 1220 transitions. [2022-12-15 02:25:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1220 transitions. [2022-12-15 02:25:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2022-12-15 02:25:45,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:45,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 50141 backedges. 0 proven. 33397 refuted. 0 times theorem prover too weak. 16744 trivial. 0 not checked. [2022-12-15 02:26:03,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:03,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 765 states and 1233 transitions. [2022-12-15 02:26:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1233 transitions. [2022-12-15 02:26:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2022-12-15 02:26:03,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:03,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 51244 backedges. 0 proven. 34132 refuted. 0 times theorem prover too weak. 17112 trivial. 0 not checked. [2022-12-15 02:26:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 773 states and 1246 transitions. [2022-12-15 02:26:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1246 transitions. [2022-12-15 02:26:21,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2022-12-15 02:26:21,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:21,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 52359 backedges. 0 proven. 34875 refuted. 0 times theorem prover too weak. 17484 trivial. 0 not checked. [2022-12-15 02:26:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 781 states and 1259 transitions. [2022-12-15 02:26:40,448 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1259 transitions. [2022-12-15 02:26:40,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2022-12-15 02:26:40,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:40,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 53486 backedges. 0 proven. 35626 refuted. 0 times theorem prover too weak. 17860 trivial. 0 not checked. [2022-12-15 02:26:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 789 states and 1272 transitions. [2022-12-15 02:26:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1272 transitions. [2022-12-15 02:26:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2022-12-15 02:26:59,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 54625 backedges. 0 proven. 36385 refuted. 0 times theorem prover too weak. 18240 trivial. 0 not checked. [2022-12-15 02:27:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 797 states and 1285 transitions. [2022-12-15 02:27:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1285 transitions. [2022-12-15 02:27:22,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2022-12-15 02:27:22,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:22,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:43,101 INFO L134 CoverageAnalysis]: Checked inductivity of 55776 backedges. 0 proven. 37152 refuted. 0 times theorem prover too weak. 18624 trivial. 0 not checked. [2022-12-15 02:27:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 805 states and 1298 transitions. [2022-12-15 02:27:45,740 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1298 transitions. [2022-12-15 02:27:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-15 02:27:45,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:45,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:07,158 INFO L134 CoverageAnalysis]: Checked inductivity of 56939 backedges. 0 proven. 37927 refuted. 0 times theorem prover too weak. 19012 trivial. 0 not checked. [2022-12-15 02:28:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:09,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 813 states and 1311 transitions. [2022-12-15 02:28:09,639 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1311 transitions. [2022-12-15 02:28:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2022-12-15 02:28:09,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:09,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 58114 backedges. 0 proven. 38710 refuted. 0 times theorem prover too weak. 19404 trivial. 0 not checked. [2022-12-15 02:28:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 821 states and 1324 transitions. [2022-12-15 02:28:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1324 transitions. [2022-12-15 02:28:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1202 [2022-12-15 02:28:34,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:57,363 INFO L134 CoverageAnalysis]: Checked inductivity of 59301 backedges. 0 proven. 39501 refuted. 0 times theorem prover too weak. 19800 trivial. 0 not checked. [2022-12-15 02:29:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:00,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 829 states and 1337 transitions. [2022-12-15 02:29:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1337 transitions. [2022-12-15 02:29:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1214 [2022-12-15 02:29:00,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:00,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:23,209 INFO L134 CoverageAnalysis]: Checked inductivity of 60500 backedges. 0 proven. 40300 refuted. 0 times theorem prover too weak. 20200 trivial. 0 not checked. [2022-12-15 02:29:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 837 states and 1350 transitions. [2022-12-15 02:29:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1350 transitions. [2022-12-15 02:29:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1226 [2022-12-15 02:29:25,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:25,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 61711 backedges. 0 proven. 41107 refuted. 0 times theorem prover too weak. 20604 trivial. 0 not checked. [2022-12-15 02:29:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:52,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 845 states and 1363 transitions. [2022-12-15 02:29:52,042 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1363 transitions. [2022-12-15 02:29:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2022-12-15 02:29:52,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:52,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:16,129 INFO L134 CoverageAnalysis]: Checked inductivity of 62934 backedges. 0 proven. 41922 refuted. 0 times theorem prover too weak. 21012 trivial. 0 not checked. [2022-12-15 02:30:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 853 states and 1376 transitions. [2022-12-15 02:30:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1376 transitions. [2022-12-15 02:30:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1250 [2022-12-15 02:30:18,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:18,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 64169 backedges. 0 proven. 42745 refuted. 0 times theorem prover too weak. 21424 trivial. 0 not checked. [2022-12-15 02:30:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 861 states and 1389 transitions. [2022-12-15 02:30:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1389 transitions. [2022-12-15 02:30:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1262 [2022-12-15 02:30:46,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:46,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat