./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/nr4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/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_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/nr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/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 32bit --witnessprinter.graph.data.programhash 3219130777e42bfc39497c312a66c6d1b1af231a6df358861eaa545434d20cb1 --- 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 03:30:17,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:30:17,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:30:17,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:30:17,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:30:17,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:30:17,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:30:17,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:30:17,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:30:17,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:30:17,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:30:17,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:30:17,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:30:17,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:30:17,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:30:17,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:30:17,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:30:17,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:30:17,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:30:18,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:30:18,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:30:18,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:30:18,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:30:18,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:30:18,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:30:18,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:30:18,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:30:18,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:30:18,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:30:18,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:30:18,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:30:18,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:30:18,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:30:18,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:30:18,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:30:18,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:30:18,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:30:18,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:30:18,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:30:18,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:30:18,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:30:18,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:30:18,026 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:30:18,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:30:18,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:30:18,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:30:18,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:30:18,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:30:18,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:30:18,028 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:30:18,028 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:30:18,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:30:18,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:30:18,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:30:18,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:30:18,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:30:18,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:30:18,029 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:30:18,029 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:30:18,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:30:18,029 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:30:18,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:30:18,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:30:18,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:30:18,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:30:18,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:30:18,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:30:18,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:30:18,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:30:18,030 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:30:18,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:30:18,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:30:18,030 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_e58a3357-5697-44f1-8942-28747840ee2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3219130777e42bfc39497c312a66c6d1b1af231a6df358861eaa545434d20cb1 [2022-12-15 03:30:18,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:30:18,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:30:18,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:30:18,212 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:30:18,213 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:30:18,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/nr4.c [2022-12-15 03:30:20,889 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:30:21,049 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:30:21,049 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/sv-benchmarks/c/array-tiling/nr4.c [2022-12-15 03:30:21,053 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/data/9d864de87/6ec6c499cec24bfab4c2f3f48e904196/FLAG86d2ee064 [2022-12-15 03:30:21,064 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/data/9d864de87/6ec6c499cec24bfab4c2f3f48e904196 [2022-12-15 03:30:21,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:30:21,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:30:21,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:30:21,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:30:21,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:30:21,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112851a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21, skipping insertion in model container [2022-12-15 03:30:21,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:30:21,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:30:21,208 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/sv-benchmarks/c/array-tiling/nr4.c[394,407] [2022-12-15 03:30:21,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:21,227 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:30:21,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/sv-benchmarks/c/array-tiling/nr4.c[394,407] [2022-12-15 03:30:21,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:30:21,253 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:30:21,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21 WrapperNode [2022-12-15 03:30:21,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:30:21,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:30:21,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:30:21,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:30:21,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,285 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 95 [2022-12-15 03:30:21,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:30:21,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:30:21,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:30:21,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:30:21,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,301 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:30:21,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:30:21,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:30:21,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:30:21,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:30:21,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:30:21,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:30:21,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e58a3357-5697-44f1-8942-28747840ee2e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:30:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:30:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:30:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:30:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:30:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:30:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:30:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:30:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:30:21,409 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:30:21,411 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:30:21,585 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:30:21,628 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:30:21,628 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 03:30:21,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:21 BoogieIcfgContainer [2022-12-15 03:30:21,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:30:21,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:30:21,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:30:21,639 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:30:21,639 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:30:21" (1/1) ... [2022-12-15 03:30:21,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:30:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions. [2022-12-15 03:30:21,691 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2022-12-15 03:30:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:30:21,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:21,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:21,977 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 03:30:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2022-12-15 03:30:22,030 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-12-15 03:30:22,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:30:22,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:22,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:22,222 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 03:30:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-12-15 03:30:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-12-15 03:30:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:30:22,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:22,363 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 03:30:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-15 03:30:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-15 03:30:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:30:22,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:22,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:22,446 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 03:30:22,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2022-12-15 03:30:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-12-15 03:30:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:30:22,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:22,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:22,560 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 03:30:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2022-12-15 03:30:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2022-12-15 03:30:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:30:22,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:22,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:22,954 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 03:30:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2022-12-15 03:30:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2022-12-15 03:30:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:30:23,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:23,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:23,356 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 03:30:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2022-12-15 03:30:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2022-12-15 03:30:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:30:23,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:23,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:23,387 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 03:30:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2022-12-15 03:30:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2022-12-15 03:30:23,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:30:23,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:23,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:23,452 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 03:30:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-12-15 03:30:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-12-15 03:30:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:30:23,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:23,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:23,660 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 03:30:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2022-12-15 03:30:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2022-12-15 03:30:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:30:24,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:24,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:24,025 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 03:30:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-12-15 03:30:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-12-15 03:30:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:30:24,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:24,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:24,086 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 03:30:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2022-12-15 03:30:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2022-12-15 03:30:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:30:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:24,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:24,160 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 03:30:24,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2022-12-15 03:30:24,175 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-12-15 03:30:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:30:24,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:24,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:24,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:30:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2022-12-15 03:30:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2022-12-15 03:30:24,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:30:24,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:24,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:24,502 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 03:30:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2022-12-15 03:30:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2022-12-15 03:30:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:30:24,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:24,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:30:24,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:24,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2022-12-15 03:30:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2022-12-15 03:30:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:30:24,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:24,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:24,700 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 03:30:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2022-12-15 03:30:24,712 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2022-12-15 03:30:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:30:24,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:24,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:24,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:24,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2022-12-15 03:30:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2022-12-15 03:30:24,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:30:24,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:24,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 91 states and 127 transitions. [2022-12-15 03:30:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 127 transitions. [2022-12-15 03:30:25,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:30:25,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:25,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 96 states and 133 transitions. [2022-12-15 03:30:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 133 transitions. [2022-12-15 03:30:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:30:25,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:25,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:30:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 100 states and 139 transitions. [2022-12-15 03:30:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2022-12-15 03:30:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:30:26,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:26,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:30:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:26,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 102 states and 143 transitions. [2022-12-15 03:30:26,569 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 143 transitions. [2022-12-15 03:30:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:30:26,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:26,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 106 states and 149 transitions. [2022-12-15 03:30:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 149 transitions. [2022-12-15 03:30:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:30:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:27,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:30:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2022-12-15 03:30:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2022-12-15 03:30:27,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:30:27,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:27,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:30:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 131 states and 181 transitions. [2022-12-15 03:30:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 181 transitions. [2022-12-15 03:30:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:30:29,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:29,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 193 transitions. [2022-12-15 03:30:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 193 transitions. [2022-12-15 03:30:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:30:30,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:30,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:30:30,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 141 states and 193 transitions. [2022-12-15 03:30:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 193 transitions. [2022-12-15 03:30:30,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:30:30,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:30,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 153 states and 210 transitions. [2022-12-15 03:30:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 210 transitions. [2022-12-15 03:30:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:30:32,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:32,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 03:30:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 184 states and 249 transitions. [2022-12-15 03:30:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 249 transitions. [2022-12-15 03:30:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:30:36,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:36,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 03:30:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 185 states and 250 transitions. [2022-12-15 03:30:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 250 transitions. [2022-12-15 03:30:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:30:36,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:36,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:30:36,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 183 states and 248 transitions. [2022-12-15 03:30:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 248 transitions. [2022-12-15 03:30:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:30:36,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:36,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 184 states and 251 transitions. [2022-12-15 03:30:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 251 transitions. [2022-12-15 03:30:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:30:37,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:37,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:30:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 194 states and 265 transitions. [2022-12-15 03:30:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 265 transitions. [2022-12-15 03:30:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:30:38,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:38,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:30:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 200 states and 277 transitions. [2022-12-15 03:30:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 277 transitions. [2022-12-15 03:30:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:30:39,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:39,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:30:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 201 states and 279 transitions. [2022-12-15 03:30:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 279 transitions. [2022-12-15 03:30:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:30:40,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:40,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:30:40,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 202 states and 280 transitions. [2022-12-15 03:30:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 280 transitions. [2022-12-15 03:30:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:30:40,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:40,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:30:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 209 states and 292 transitions. [2022-12-15 03:30:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 292 transitions. [2022-12-15 03:30:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:30:41,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:41,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:41,834 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:30:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 210 states and 292 transitions. [2022-12-15 03:30:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 292 transitions. [2022-12-15 03:30:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:30:42,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:42,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:30:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 213 states and 297 transitions. [2022-12-15 03:30:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 297 transitions. [2022-12-15 03:30:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:30:42,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:42,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:30:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 217 states and 300 transitions. [2022-12-15 03:30:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 300 transitions. [2022-12-15 03:30:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:30:44,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:44,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:30:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 222 states and 304 transitions. [2022-12-15 03:30:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 304 transitions. [2022-12-15 03:30:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:30:44,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:44,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 03:30:45,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 227 states and 308 transitions. [2022-12-15 03:30:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 308 transitions. [2022-12-15 03:30:45,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:30:45,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:45,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:45,069 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 232 states and 312 transitions. [2022-12-15 03:30:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 312 transitions. [2022-12-15 03:30:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:30:45,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:45,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 234 states and 316 transitions. [2022-12-15 03:30:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 316 transitions. [2022-12-15 03:30:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:30:45,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:45,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 235 states and 318 transitions. [2022-12-15 03:30:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 318 transitions. [2022-12-15 03:30:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:30:46,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:46,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 238 states and 322 transitions. [2022-12-15 03:30:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 322 transitions. [2022-12-15 03:30:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:30:47,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:47,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 235 states and 316 transitions. [2022-12-15 03:30:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 316 transitions. [2022-12-15 03:30:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:30:48,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:48,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 238 states and 320 transitions. [2022-12-15 03:30:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 320 transitions. [2022-12-15 03:30:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:30:48,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:48,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 239 states and 321 transitions. [2022-12-15 03:30:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 321 transitions. [2022-12-15 03:30:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:30:49,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:49,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:49,121 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-15 03:30:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:50,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 245 states and 331 transitions. [2022-12-15 03:30:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 331 transitions. [2022-12-15 03:30:50,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:30:50,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:50,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-15 03:30:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 246 states and 332 transitions. [2022-12-15 03:30:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 332 transitions. [2022-12-15 03:30:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:30:51,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:51,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:51,384 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 249 states and 336 transitions. [2022-12-15 03:30:51,893 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 336 transitions. [2022-12-15 03:30:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:30:51,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:51,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 03:30:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 256 states and 347 transitions. [2022-12-15 03:30:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 347 transitions. [2022-12-15 03:30:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:30:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:53,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:53,291 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 03:30:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 258 states and 349 transitions. [2022-12-15 03:30:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 349 transitions. [2022-12-15 03:30:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:30:53,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:53,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:54,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 267 states and 364 transitions. [2022-12-15 03:30:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 364 transitions. [2022-12-15 03:30:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:30:54,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:54,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 275 states and 383 transitions. [2022-12-15 03:30:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 383 transitions. [2022-12-15 03:30:57,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:30:57,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:57,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:57,683 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 276 states and 385 transitions. [2022-12-15 03:30:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 385 transitions. [2022-12-15 03:30:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:30:58,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:58,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:30:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 278 states and 387 transitions. [2022-12-15 03:30:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 387 transitions. [2022-12-15 03:30:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:30:58,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:58,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 03:30:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 282 states and 396 transitions. [2022-12-15 03:30:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 396 transitions. [2022-12-15 03:30:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:30:59,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:59,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 03:31:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 283 states and 397 transitions. [2022-12-15 03:31:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 397 transitions. [2022-12-15 03:31:00,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:31:00,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:00,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 03:31:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 285 states and 399 transitions. [2022-12-15 03:31:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 399 transitions. [2022-12-15 03:31:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:31:00,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:00,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:01,072 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:31:01,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 288 states and 403 transitions. [2022-12-15 03:31:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 403 transitions. [2022-12-15 03:31:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:31:01,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:01,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:01,687 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-15 03:31:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 292 states and 410 transitions. [2022-12-15 03:31:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 410 transitions. [2022-12-15 03:31:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:31:03,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:03,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-15 03:31:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 293 states and 411 transitions. [2022-12-15 03:31:03,794 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 411 transitions. [2022-12-15 03:31:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:31:03,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:03,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-15 03:31:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:04,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 295 states and 413 transitions. [2022-12-15 03:31:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 413 transitions. [2022-12-15 03:31:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:31:04,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:04,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 66 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:31:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 300 states and 423 transitions. [2022-12-15 03:31:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 423 transitions. [2022-12-15 03:31:06,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:31:06,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:06,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 66 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:31:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 302 states and 424 transitions. [2022-12-15 03:31:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 424 transitions. [2022-12-15 03:31:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:31:07,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:07,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 66 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:31:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 304 states and 426 transitions. [2022-12-15 03:31:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 426 transitions. [2022-12-15 03:31:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:31:07,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:07,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:31:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 320 states and 453 transitions. [2022-12-15 03:31:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 453 transitions. [2022-12-15 03:31:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:31:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:19,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 03:31:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 325 states and 460 transitions. [2022-12-15 03:31:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 460 transitions. [2022-12-15 03:31:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:31:22,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:22,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:23,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:31:26,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 331 states and 474 transitions. [2022-12-15 03:31:26,062 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 474 transitions. [2022-12-15 03:31:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:31:26,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:26,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:26,106 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-15 03:31:34,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:34,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 352 states and 507 transitions. [2022-12-15 03:31:34,943 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 507 transitions. [2022-12-15 03:31:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:31:34,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:34,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:34,985 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-15 03:31:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 354 states and 510 transitions. [2022-12-15 03:31:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 510 transitions. [2022-12-15 03:31:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:31:36,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:36,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-15 03:31:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 355 states and 511 transitions. [2022-12-15 03:31:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 511 transitions. [2022-12-15 03:31:37,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:31:37,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:37,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 78 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:31:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 364 states and 529 transitions. [2022-12-15 03:31:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 529 transitions. [2022-12-15 03:31:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:31:41,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:41,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:42,228 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 89 proven. 14 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:31:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 369 states and 535 transitions. [2022-12-15 03:31:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 535 transitions. [2022-12-15 03:31:45,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:31:45,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:45,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 78 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:31:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 371 states and 537 transitions. [2022-12-15 03:31:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 537 transitions. [2022-12-15 03:31:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:31:46,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:46,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 78 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:31:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 372 states and 537 transitions. [2022-12-15 03:31:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 537 transitions. [2022-12-15 03:31:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:31:47,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:47,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-15 03:31:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 373 states and 537 transitions. [2022-12-15 03:31:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 537 transitions. [2022-12-15 03:31:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:31:47,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:47,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:48,137 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 124 proven. 20 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:31:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 383 states and 562 transitions. [2022-12-15 03:31:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 562 transitions. [2022-12-15 03:31:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:31:56,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:56,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-12-15 03:32:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 414 states and 614 transitions. [2022-12-15 03:32:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 614 transitions. [2022-12-15 03:32:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:32:10,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:10,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:10,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 124 proven. 20 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:32:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 415 states and 615 transitions. [2022-12-15 03:32:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 615 transitions. [2022-12-15 03:32:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:32:11,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:11,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-12-15 03:32:13,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 418 states and 617 transitions. [2022-12-15 03:32:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 617 transitions. [2022-12-15 03:32:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:32:13,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:13,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:13,721 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 124 proven. 20 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:32:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 419 states and 618 transitions. [2022-12-15 03:32:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 618 transitions. [2022-12-15 03:32:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:32:14,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:14,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-12-15 03:32:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 421 states and 619 transitions. [2022-12-15 03:32:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 619 transitions. [2022-12-15 03:32:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:32:15,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:15,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 124 proven. 20 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:32:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 422 states and 620 transitions. [2022-12-15 03:32:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 620 transitions. [2022-12-15 03:32:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:32:16,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:16,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-12-15 03:32:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 423 states and 621 transitions. [2022-12-15 03:32:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 621 transitions. [2022-12-15 03:32:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:32:17,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:17,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:17,111 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-15 03:32:20,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 409 states and 599 transitions. [2022-12-15 03:32:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 599 transitions. [2022-12-15 03:32:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:32:20,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:20,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-12-15 03:32:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:23,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 407 states and 594 transitions. [2022-12-15 03:32:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 594 transitions. [2022-12-15 03:32:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:32:23,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 143 proven. 23 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:32:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 419 states and 621 transitions. [2022-12-15 03:32:29,571 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 621 transitions. [2022-12-15 03:32:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:32:29,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:29,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:29,667 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 143 proven. 23 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:32:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 422 states and 628 transitions. [2022-12-15 03:32:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 628 transitions. [2022-12-15 03:32:31,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:32:31,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:31,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-15 03:32:38,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 432 states and 646 transitions. [2022-12-15 03:32:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 646 transitions. [2022-12-15 03:32:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:32:38,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:38,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 134 proven. 30 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:32:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 440 states and 656 transitions. [2022-12-15 03:32:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 656 transitions. [2022-12-15 03:32:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:32:43,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:43,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:43,952 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-15 03:32:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 443 states and 657 transitions. [2022-12-15 03:32:46,014 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 657 transitions. [2022-12-15 03:32:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:32:46,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:46,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 134 proven. 30 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:32:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 443 states and 656 transitions. [2022-12-15 03:32:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 656 transitions. [2022-12-15 03:32:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:32:47,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:47,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-15 03:32:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 444 states and 656 transitions. [2022-12-15 03:32:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 656 transitions. [2022-12-15 03:32:48,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:32:48,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:48,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 134 proven. 30 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:32:49,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 444 states and 655 transitions. [2022-12-15 03:32:49,441 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 655 transitions. [2022-12-15 03:32:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:32:49,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:49,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 03:32:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:50,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 444 states and 654 transitions. [2022-12-15 03:32:50,406 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 654 transitions. [2022-12-15 03:32:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 03:32:50,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:50,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-15 03:32:52,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:52,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 449 states and 658 transitions. [2022-12-15 03:32:52,368 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 658 transitions. [2022-12-15 03:32:52,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 03:32:52,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:52,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 165 proven. 24 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:32:55,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:55,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 453 states and 662 transitions. [2022-12-15 03:32:55,774 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 662 transitions. [2022-12-15 03:32:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 03:32:55,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:55,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-12-15 03:33:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 462 states and 672 transitions. [2022-12-15 03:33:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 672 transitions. [2022-12-15 03:33:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:33:01,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:01,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-12-15 03:33:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 467 states and 677 transitions. [2022-12-15 03:33:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 677 transitions. [2022-12-15 03:33:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:33:03,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 15 proven. 149 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:33:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:16,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 497 states and 711 transitions. [2022-12-15 03:33:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 711 transitions. [2022-12-15 03:33:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:33:16,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:16,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-12-15 03:33:20,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:20,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 501 states and 716 transitions. [2022-12-15 03:33:20,057 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 716 transitions. [2022-12-15 03:33:20,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:33:20,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:20,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:20,189 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 15 proven. 149 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:33:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 502 states and 716 transitions. [2022-12-15 03:33:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 716 transitions. [2022-12-15 03:33:20,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:33:20,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:20,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 15 proven. 149 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:33:20,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 503 states and 716 transitions. [2022-12-15 03:33:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 716 transitions. [2022-12-15 03:33:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:33:20,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:20,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-12-15 03:33:22,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 506 states and 721 transitions. [2022-12-15 03:33:22,101 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 721 transitions. [2022-12-15 03:33:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:33:22,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:22,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:22,135 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-12-15 03:33:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 509 states and 724 transitions. [2022-12-15 03:33:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 724 transitions. [2022-12-15 03:33:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 03:33:23,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:23,920 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 90 proven. 2 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-12-15 03:33:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:24,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 511 states and 725 transitions. [2022-12-15 03:33:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 725 transitions. [2022-12-15 03:33:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:33:24,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:24,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-12-15 03:33:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 514 states and 730 transitions. [2022-12-15 03:33:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 730 transitions. [2022-12-15 03:33:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:33:27,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:27,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-12-15 03:33:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 517 states and 735 transitions. [2022-12-15 03:33:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 735 transitions. [2022-12-15 03:33:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:33:30,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:30,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2022-12-15 03:33:32,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 521 states and 739 transitions. [2022-12-15 03:33:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 739 transitions. [2022-12-15 03:33:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:33:32,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:32,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:32,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-12-15 03:33:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 524 states and 744 transitions. [2022-12-15 03:33:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 744 transitions. [2022-12-15 03:33:35,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 03:33:35,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:35,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 86 proven. 162 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:34:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 584 states and 814 transitions. [2022-12-15 03:34:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 814 transitions. [2022-12-15 03:34:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 03:34:25,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:25,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 86 proven. 162 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:34:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 585 states and 814 transitions. [2022-12-15 03:34:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 814 transitions. [2022-12-15 03:34:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:34:27,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:27,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:27,587 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-15 03:34:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 208 states and 236 transitions. [2022-12-15 03:34:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 236 transitions. [2022-12-15 03:34:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:34:28,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:28,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-12-15 03:34:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 211 states and 241 transitions. [2022-12-15 03:34:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 241 transitions. [2022-12-15 03:34:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:34:32,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:32,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-12-15 03:34:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 214 states and 246 transitions. [2022-12-15 03:34:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 246 transitions. [2022-12-15 03:34:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 03:34:36,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:36,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-12-15 03:34:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 217 states and 251 transitions. [2022-12-15 03:34:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 251 transitions. [2022-12-15 03:34:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 03:34:39,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:39,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-12-15 03:34:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 220 states and 257 transitions. [2022-12-15 03:34:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 257 transitions. [2022-12-15 03:34:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:34:43,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:43,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 200 proven. 445 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 03:35:53,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 299 states and 341 transitions. [2022-12-15 03:35:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 341 transitions. [2022-12-15 03:35:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:35:53,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:53,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 200 proven. 445 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 03:35:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 300 states and 341 transitions. [2022-12-15 03:35:55,492 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 341 transitions. [2022-12-15 03:35:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 03:35:55,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:55,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2022-12-15 03:35:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:35:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 303 states and 346 transitions. [2022-12-15 03:35:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 346 transitions. [2022-12-15 03:35:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 03:35:59,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:35:59,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:35:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2022-12-15 03:36:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 306 states and 351 transitions. [2022-12-15 03:36:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 351 transitions. [2022-12-15 03:36:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 03:36:04,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:04,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2022-12-15 03:36:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 309 states and 356 transitions. [2022-12-15 03:36:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 356 transitions. [2022-12-15 03:36:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 03:36:09,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:09,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 1000 trivial. 0 not checked. [2022-12-15 03:36:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:36:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 312 states and 362 transitions. [2022-12-15 03:36:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 362 transitions. [2022-12-15 03:36:14,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 03:36:14,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:36:14,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:36:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:36:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 362 proven. 862 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-12-15 03:37:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 403 states and 459 transitions. [2022-12-15 03:37:52,643 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 459 transitions. [2022-12-15 03:37:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 03:37:52,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:52,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 362 proven. 862 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-12-15 03:37:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 404 states and 459 transitions. [2022-12-15 03:37:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 459 transitions. [2022-12-15 03:37:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 03:37:55,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:55,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1993 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 1585 trivial. 0 not checked. [2022-12-15 03:38:00,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 407 states and 464 transitions. [2022-12-15 03:38:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 464 transitions. [2022-12-15 03:38:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 03:38:00,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:00,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2044 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1585 trivial. 0 not checked. [2022-12-15 03:38:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 410 states and 469 transitions. [2022-12-15 03:38:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 469 transitions. [2022-12-15 03:38:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 03:38:06,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:06,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2098 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1585 trivial. 0 not checked. [2022-12-15 03:38:12,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:12,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 413 states and 474 transitions. [2022-12-15 03:38:12,315 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 474 transitions. [2022-12-15 03:38:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 03:38:12,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1585 trivial. 0 not checked. [2022-12-15 03:38:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 416 states and 480 transitions. [2022-12-15 03:38:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 480 transitions. [2022-12-15 03:38:18,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 03:38:18,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:18,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:18,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2215 backedges. 572 proven. 1413 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-12-15 03:40:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 519 states and 590 transitions. [2022-12-15 03:40:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 590 transitions. [2022-12-15 03:40:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 03:40:30,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:30,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2215 backedges. 572 proven. 1413 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-12-15 03:40:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 520 states and 590 transitions. [2022-12-15 03:40:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 590 transitions. [2022-12-15 03:40:34,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 03:40:34,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:34,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2934 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2022-12-15 03:40:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 523 states and 595 transitions. [2022-12-15 03:40:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 595 transitions. [2022-12-15 03:40:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 03:40:41,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:41,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:41,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2997 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2022-12-15 03:40:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 526 states and 600 transitions. [2022-12-15 03:40:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 600 transitions. [2022-12-15 03:40:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 03:40:47,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:47,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2022-12-15 03:40:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 529 states and 605 transitions. [2022-12-15 03:40:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 605 transitions. [2022-12-15 03:40:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 03:40:54,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:54,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:56,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2022-12-15 03:41:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 532 states and 611 transitions. [2022-12-15 03:41:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 611 transitions. [2022-12-15 03:41:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 03:41:00,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:00,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 830 proven. 2098 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked.