./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c47e45e477fce3150ee146c7ef7679da7b29387c5fdc0f2faaf105b700984947 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:17:12,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:17:12,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:17:12,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:17:12,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:17:12,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:17:12,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:17:12,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:17:12,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:17:12,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:17:12,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:17:12,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:17:12,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:17:12,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:17:12,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:17:12,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:17:12,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:17:12,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:17:12,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:17:12,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:17:12,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:17:12,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:17:12,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:17:12,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:17:12,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:17:12,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:17:12,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:17:12,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:17:12,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:17:12,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:17:12,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:17:12,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:17:12,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:17:12,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:17:12,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:17:12,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:17:12,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:17:12,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:17:12,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:17:12,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:17:12,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:17:12,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-22 23:17:12,583 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:17:12,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:17:12,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:17:12,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:17:12,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:17:12,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:17:12,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:17:12,587 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:17:12,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:17:12,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:17:12,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:17:12,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:17:12,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:17:12,596 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-22 23:17:12,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:17:12,596 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:17:12,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:17:12,597 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:17:12,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:17:12,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:17:12,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:12,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:17:12,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:17:12,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:17:12,598 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:17:12,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:17:12,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:17:12,599 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_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c47e45e477fce3150ee146c7ef7679da7b29387c5fdc0f2faaf105b700984947 [2021-11-22 23:17:12,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:17:12,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:17:12,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:17:12,933 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:17:12,934 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:17:12,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c [2021-11-22 23:17:13,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/data/fe0bd3a41/ea20ba7828d8478c904072cd3eb6c2c7/FLAG347e4d2f2 [2021-11-22 23:17:13,551 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:17:13,552 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/sv-benchmarks/c/termination-crafted/LexIndexValue-Pointer-1.c [2021-11-22 23:17:13,567 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/data/fe0bd3a41/ea20ba7828d8478c904072cd3eb6c2c7/FLAG347e4d2f2 [2021-11-22 23:17:13,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/data/fe0bd3a41/ea20ba7828d8478c904072cd3eb6c2c7 [2021-11-22 23:17:13,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:17:13,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:17:13,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:13,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:17:13,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:17:13,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:13" (1/1) ... [2021-11-22 23:17:13,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df17cc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:13, skipping insertion in model container [2021-11-22 23:17:13,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:13" (1/1) ... [2021-11-22 23:17:13,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:17:13,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:17:14,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:14,164 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:17:14,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:14,195 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:17:14,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14 WrapperNode [2021-11-22 23:17:14,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:14,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:14,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:17:14,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:17:14,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,236 INFO L137 Inliner]: procedures = 9, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2021-11-22 23:17:14,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:14,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:17:14,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:17:14,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:17:14,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:17:14,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:17:14,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:17:14,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:17:14,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:14,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:17:14,295 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:17:14,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c932308-fb47-4c53-92b1-bf95b4516abd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:17:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:17:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:17:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:17:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:17:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:17:14,416 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:17:14,420 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:17:14,595 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:17:14,637 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:17:14,638 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:17:14,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:14 BoogieIcfgContainer [2021-11-22 23:17:14,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:17:14,643 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:17:14,643 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:17:14,654 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:17:14,654 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:14" (1/1) ... [2021-11-22 23:17:14,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:17:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-22 23:17:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-22 23:17:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:17:14,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:14,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-22 23:17:14,989 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-22 23:17:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:17:14,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-22 23:17:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-22 23:17:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:17:15,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:17:15,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-22 23:17:15,122 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-22 23:17:15,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:17:15,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2021-11-22 23:17:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-11-22 23:17:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:17:15,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:15,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-11-22 23:17:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-11-22 23:17:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:17:15,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2021-11-22 23:17:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2021-11-22 23:17:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:17:15,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2021-11-22 23:17:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2021-11-22 23:17:16,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:17:16,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:16,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2021-11-22 23:17:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2021-11-22 23:17:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:17:16,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:16,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2021-11-22 23:17:17,108 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2021-11-22 23:17:17,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:17:17,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2021-11-22 23:17:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2021-11-22 23:17:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:17:17,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2021-11-22 23:17:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2021-11-22 23:17:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:17:18,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:18,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:18,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2021-11-22 23:17:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2021-11-22 23:17:18,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:17:18,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:18,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2021-11-22 23:17:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2021-11-22 23:17:18,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:17:18,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:18,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:19,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2021-11-22 23:17:19,437 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2021-11-22 23:17:19,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:17:19,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,657 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2021-11-22 23:17:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2021-11-22 23:17:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:17:20,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2021-11-22 23:17:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2021-11-22 23:17:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:20,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:21,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2021-11-22 23:17:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2021-11-22 23:17:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:17:21,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,480 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2021-11-22 23:17:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2021-11-22 23:17:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:17:21,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,160 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2021-11-22 23:17:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2021-11-22 23:17:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:17:22,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2021-11-22 23:17:23,357 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2021-11-22 23:17:23,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:17:23,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:23,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2021-11-22 23:17:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2021-11-22 23:17:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:17:24,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 68 states and 70 transitions. [2021-11-22 23:17:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2021-11-22 23:17:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:17:24,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2021-11-22 23:17:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2021-11-22 23:17:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:17:25,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,869 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 74 states and 76 transitions. [2021-11-22 23:17:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2021-11-22 23:17:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:17:26,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2021-11-22 23:17:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2021-11-22 23:17:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:17:27,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2021-11-22 23:17:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2021-11-22 23:17:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:17:28,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:29,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2021-11-22 23:17:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2021-11-22 23:17:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:29,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:29,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2021-11-22 23:17:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2021-11-22 23:17:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:17:29,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,163 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2021-11-22 23:17:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2021-11-22 23:17:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:17:30,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 92 states and 94 transitions. [2021-11-22 23:17:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 94 transitions. [2021-11-22 23:17:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:31,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2021-11-22 23:17:32,977 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2021-11-22 23:17:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:32,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:34,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 98 states and 100 transitions. [2021-11-22 23:17:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 100 transitions. [2021-11-22 23:17:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:17:34,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2021-11-22 23:17:35,028 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2021-11-22 23:17:35,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:17:35,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 104 states and 106 transitions. [2021-11-22 23:17:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2021-11-22 23:17:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:17:36,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:37,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2021-11-22 23:17:37,458 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2021-11-22 23:17:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:17:37,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:38,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 110 states and 112 transitions. [2021-11-22 23:17:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 112 transitions. [2021-11-22 23:17:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:17:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:38,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2021-11-22 23:17:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2021-11-22 23:17:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:17:39,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 116 states and 118 transitions. [2021-11-22 23:17:41,127 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 118 transitions. [2021-11-22 23:17:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:17:41,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:42,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2021-11-22 23:17:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2021-11-22 23:17:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:42,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 122 states and 124 transitions. [2021-11-22 23:17:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 124 transitions. [2021-11-22 23:17:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:17:43,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:44,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:45,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2021-11-22 23:17:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2021-11-22 23:17:45,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:45,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 128 states and 130 transitions. [2021-11-22 23:17:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 130 transitions. [2021-11-22 23:17:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:17:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2021-11-22 23:17:47,902 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2021-11-22 23:17:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:17:47,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:47,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:49,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 134 states and 136 transitions. [2021-11-22 23:17:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2021-11-22 23:17:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:17:49,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:49,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:49,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2021-11-22 23:17:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2021-11-22 23:17:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:17:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:52,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 140 states and 142 transitions. [2021-11-22 23:17:52,472 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2021-11-22 23:17:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:17:52,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:53,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2021-11-22 23:17:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2021-11-22 23:17:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:17:53,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2021-11-22 23:17:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2021-11-22 23:17:55,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:17:55,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:55,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:56,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2021-11-22 23:17:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2021-11-22 23:17:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:17:56,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:58,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 152 states and 154 transitions. [2021-11-22 23:17:58,466 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 154 transitions. [2021-11-22 23:17:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:17:58,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2021-11-22 23:18:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2021-11-22 23:18:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:18:00,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:00,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 158 states and 160 transitions. [2021-11-22 23:18:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 160 transitions. [2021-11-22 23:18:01,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:18:01,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2021-11-22 23:18:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2021-11-22 23:18:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:18:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:05,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 164 states and 166 transitions. [2021-11-22 23:18:05,167 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 166 transitions. [2021-11-22 23:18:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:18:05,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:05,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2021-11-22 23:18:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2021-11-22 23:18:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:18:06,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 170 states and 172 transitions. [2021-11-22 23:18:08,707 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 172 transitions. [2021-11-22 23:18:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:18:08,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:09,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:10,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2021-11-22 23:18:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2021-11-22 23:18:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:18:10,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:12,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 176 states and 178 transitions. [2021-11-22 23:18:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 178 transitions. [2021-11-22 23:18:12,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:18:12,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2021-11-22 23:18:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2021-11-22 23:18:14,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:18:14,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 182 states and 184 transitions. [2021-11-22 23:18:16,292 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 184 transitions. [2021-11-22 23:18:16,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:18:16,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:16,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2021-11-22 23:18:18,162 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2021-11-22 23:18:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:18:18,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 188 states and 190 transitions. [2021-11-22 23:18:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 190 transitions. [2021-11-22 23:18:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:18:20,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:22,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2021-11-22 23:18:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2021-11-22 23:18:22,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-22 23:18:22,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 194 states and 196 transitions. [2021-11-22 23:18:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 196 transitions. [2021-11-22 23:18:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:18:24,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:24,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:24,843 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2021-11-22 23:18:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2021-11-22 23:18:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:18:26,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 200 states and 202 transitions. [2021-11-22 23:18:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 202 transitions. [2021-11-22 23:18:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:18:28,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:28,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:30,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:30,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2021-11-22 23:18:30,474 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2021-11-22 23:18:30,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:18:30,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:30,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 206 states and 208 transitions. [2021-11-22 23:18:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 208 transitions. [2021-11-22 23:18:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:18:32,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:33,312 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:34,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:34,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2021-11-22 23:18:34,730 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2021-11-22 23:18:34,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:18:34,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:34,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 212 states and 214 transitions. [2021-11-22 23:18:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 214 transitions. [2021-11-22 23:18:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:18:36,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:37,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2021-11-22 23:18:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2021-11-22 23:18:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:18:39,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:41,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 218 states and 220 transitions. [2021-11-22 23:18:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 220 transitions. [2021-11-22 23:18:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:18:41,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:41,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2021-11-22 23:18:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2021-11-22 23:18:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:18:43,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:43,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,061 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 224 states and 226 transitions. [2021-11-22 23:18:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 226 transitions. [2021-11-22 23:18:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:18:45,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:47,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2021-11-22 23:18:47,830 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2021-11-22 23:18:47,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:18:47,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 230 states and 232 transitions. [2021-11-22 23:18:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 232 transitions. [2021-11-22 23:18:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:18:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:50,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2021-11-22 23:18:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2021-11-22 23:18:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:18:52,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:52,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 236 states and 238 transitions. [2021-11-22 23:18:54,851 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 238 transitions. [2021-11-22 23:18:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:18:54,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:55,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2021-11-22 23:18:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2021-11-22 23:18:57,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:18:57,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:57,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 242 states and 244 transitions. [2021-11-22 23:18:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 244 transitions. [2021-11-22 23:18:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:18:59,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2021-11-22 23:19:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2021-11-22 23:19:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:19:02,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:04,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 248 states and 250 transitions. [2021-11-22 23:19:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 250 transitions. [2021-11-22 23:19:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:19:04,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2021-11-22 23:19:07,198 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2021-11-22 23:19:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-22 23:19:07,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 254 states and 256 transitions. [2021-11-22 23:19:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 256 transitions. [2021-11-22 23:19:09,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:19:09,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2021-11-22 23:19:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2021-11-22 23:19:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-22 23:19:12,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 260 states and 262 transitions. [2021-11-22 23:19:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 262 transitions. [2021-11-22 23:19:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-22 23:19:14,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2021-11-22 23:19:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2021-11-22 23:19:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:19:17,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 266 states and 268 transitions. [2021-11-22 23:19:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 268 transitions. [2021-11-22 23:19:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-22 23:19:20,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2021-11-22 23:19:22,998 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2021-11-22 23:19:22,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-22 23:19:22,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,798 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 272 states and 274 transitions. [2021-11-22 23:19:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 274 transitions. [2021-11-22 23:19:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-22 23:19:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2021-11-22 23:19:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2021-11-22 23:19:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:19:28,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,274 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 278 states and 280 transitions. [2021-11-22 23:19:31,202 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 280 transitions. [2021-11-22 23:19:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-22 23:19:31,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:34,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2021-11-22 23:19:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2021-11-22 23:19:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-22 23:19:34,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:36,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 284 states and 286 transitions. [2021-11-22 23:19:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 286 transitions. [2021-11-22 23:19:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-22 23:19:36,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2021-11-22 23:19:39,775 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2021-11-22 23:19:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-22 23:19:39,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 290 states and 292 transitions. [2021-11-22 23:19:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 292 transitions. [2021-11-22 23:19:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-22 23:19:42,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2021-11-22 23:19:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2021-11-22 23:19:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-22 23:19:45,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 296 states and 298 transitions. [2021-11-22 23:19:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 298 transitions. [2021-11-22 23:19:48,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-22 23:19:48,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2021-11-22 23:19:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2021-11-22 23:19:51,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-22 23:19:51,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 302 states and 304 transitions. [2021-11-22 23:19:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 304 transitions. [2021-11-22 23:19:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-22 23:19:54,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2021-11-22 23:19:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2021-11-22 23:19:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-22 23:19:57,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:01,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 308 states and 310 transitions. [2021-11-22 23:20:01,119 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 310 transitions. [2021-11-22 23:20:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-22 23:20:01,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2021-11-22 23:20:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2021-11-22 23:20:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-22 23:20:04,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 314 states and 316 transitions. [2021-11-22 23:20:07,584 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 316 transitions. [2021-11-22 23:20:07,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-22 23:20:07,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:10,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2021-11-22 23:20:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2021-11-22 23:20:10,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-22 23:20:10,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 320 states and 322 transitions. [2021-11-22 23:20:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 322 transitions. [2021-11-22 23:20:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-22 23:20:14,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:17,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2021-11-22 23:20:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2021-11-22 23:20:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-22 23:20:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 326 states and 328 transitions. [2021-11-22 23:20:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 328 transitions. [2021-11-22 23:20:20,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-22 23:20:20,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2021-11-22 23:20:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2021-11-22 23:20:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-22 23:20:24,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 332 states and 334 transitions. [2021-11-22 23:20:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 334 transitions. [2021-11-22 23:20:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-22 23:20:27,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,755 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2021-11-22 23:20:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2021-11-22 23:20:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-22 23:20:31,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 338 states and 340 transitions. [2021-11-22 23:20:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 340 transitions. [2021-11-22 23:20:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-22 23:20:34,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2021-11-22 23:20:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2021-11-22 23:20:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-22 23:20:38,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 344 states and 346 transitions. [2021-11-22 23:20:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 346 transitions. [2021-11-22 23:20:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-22 23:20:41,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,960 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2021-11-22 23:20:45,418 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2021-11-22 23:20:45,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-22 23:20:45,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 350 states and 352 transitions. [2021-11-22 23:20:49,087 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 352 transitions. [2021-11-22 23:20:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-22 23:20:49,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2021-11-22 23:20:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2021-11-22 23:20:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-22 23:20:52,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,855 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 356 states and 358 transitions. [2021-11-22 23:20:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 358 transitions. [2021-11-22 23:20:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-22 23:20:56,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,591 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2021-11-22 23:21:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2021-11-22 23:21:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-22 23:21:00,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 362 states and 364 transitions. [2021-11-22 23:21:04,036 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 364 transitions. [2021-11-22 23:21:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-22 23:21:04,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,246 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2021-11-22 23:21:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2021-11-22 23:21:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-22 23:21:08,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 368 states and 370 transitions. [2021-11-22 23:21:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 370 transitions. [2021-11-22 23:21:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-22 23:21:11,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:15,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2021-11-22 23:21:15,684 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2021-11-22 23:21:15,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-22 23:21:15,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 374 states and 376 transitions. [2021-11-22 23:21:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 376 transitions. [2021-11-22 23:21:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-22 23:21:19,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:23,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2021-11-22 23:21:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2021-11-22 23:21:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-22 23:21:23,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 380 states and 382 transitions. [2021-11-22 23:21:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 382 transitions. [2021-11-22 23:21:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-22 23:21:27,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2021-11-22 23:21:31,769 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2021-11-22 23:21:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-22 23:21:31,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:36,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 386 states and 388 transitions. [2021-11-22 23:21:36,062 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 388 transitions. [2021-11-22 23:21:36,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-22 23:21:36,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,222 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2021-11-22 23:21:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2021-11-22 23:21:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-22 23:21:40,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 392 states and 394 transitions. [2021-11-22 23:21:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 394 transitions. [2021-11-22 23:21:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-22 23:21:44,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:48,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2021-11-22 23:21:48,755 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2021-11-22 23:21:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-22 23:21:48,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 398 states and 400 transitions. [2021-11-22 23:21:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 400 transitions. [2021-11-22 23:21:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-22 23:21:52,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:57,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2021-11-22 23:21:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2021-11-22 23:21:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-22 23:21:57,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:01,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 404 states and 406 transitions. [2021-11-22 23:22:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 406 transitions. [2021-11-22 23:22:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-22 23:22:01,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2021-11-22 23:22:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2021-11-22 23:22:06,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-22 23:22:06,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 410 states and 412 transitions. [2021-11-22 23:22:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 412 transitions. [2021-11-22 23:22:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-22 23:22:10,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2021-11-22 23:22:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2021-11-22 23:22:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-22 23:22:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:19,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 416 states and 418 transitions. [2021-11-22 23:22:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 418 transitions. [2021-11-22 23:22:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-22 23:22:19,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2021-11-22 23:22:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2021-11-22 23:22:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-22 23:22:24,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,316 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 422 states and 424 transitions. [2021-11-22 23:22:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 424 transitions. [2021-11-22 23:22:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-22 23:22:28,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,896 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2021-11-22 23:22:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2021-11-22 23:22:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-11-22 23:22:33,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,374 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 428 states and 430 transitions. [2021-11-22 23:22:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 430 transitions. [2021-11-22 23:22:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-22 23:22:37,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,057 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:42,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2021-11-22 23:22:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2021-11-22 23:22:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-22 23:22:42,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 434 states and 436 transitions. [2021-11-22 23:22:46,729 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 436 transitions. [2021-11-22 23:22:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-22 23:22:46,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2021-11-22 23:22:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2021-11-22 23:22:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-22 23:22:51,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:56,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 440 states and 442 transitions. [2021-11-22 23:22:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 442 transitions. [2021-11-22 23:22:56,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-22 23:22:56,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2021-11-22 23:23:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2021-11-22 23:23:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-22 23:23:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 446 states and 448 transitions. [2021-11-22 23:23:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 448 transitions. [2021-11-22 23:23:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-22 23:23:06,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:11,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:11,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2021-11-22 23:23:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2021-11-22 23:23:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-22 23:23:11,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:11,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:16,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 452 states and 454 transitions. [2021-11-22 23:23:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 454 transitions. [2021-11-22 23:23:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-22 23:23:16,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:16,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2021-11-22 23:23:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2021-11-22 23:23:21,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-22 23:23:21,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:26,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 458 states and 460 transitions. [2021-11-22 23:23:26,782 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 460 transitions. [2021-11-22 23:23:26,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-22 23:23:26,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:26,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 33227 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 461 states and 463 transitions. [2021-11-22 23:23:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 463 transitions. [2021-11-22 23:23:32,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-22 23:23:32,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:37,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 464 states and 466 transitions. [2021-11-22 23:23:37,167 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 466 transitions. [2021-11-22 23:23:37,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-22 23:23:37,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 34126 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 467 states and 469 transitions. [2021-11-22 23:23:42,194 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 469 transitions. [2021-11-22 23:23:42,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-22 23:23:42,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 470 states and 472 transitions. [2021-11-22 23:23:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 472 transitions. [2021-11-22 23:23:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-22 23:23:47,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 35037 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 473 states and 475 transitions. [2021-11-22 23:23:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 475 transitions. [2021-11-22 23:23:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-22 23:23:52,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:58,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 476 states and 478 transitions. [2021-11-22 23:23:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 478 transitions. [2021-11-22 23:23:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-22 23:23:58,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:58,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 35960 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 479 states and 481 transitions. [2021-11-22 23:24:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 481 transitions. [2021-11-22 23:24:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-22 23:24:03,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 482 states and 484 transitions. [2021-11-22 23:24:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 484 transitions. [2021-11-22 23:24:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-22 23:24:08,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,102 INFO L134 CoverageAnalysis]: Checked inductivity of 36895 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:13,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 485 states and 487 transitions. [2021-11-22 23:24:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 487 transitions. [2021-11-22 23:24:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-22 23:24:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 488 states and 490 transitions. [2021-11-22 23:24:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 490 transitions. [2021-11-22 23:24:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2021-11-22 23:24:19,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,954 INFO L134 CoverageAnalysis]: Checked inductivity of 37842 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 491 states and 493 transitions. [2021-11-22 23:24:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 493 transitions. [2021-11-22 23:24:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-22 23:24:24,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:24,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 494 states and 496 transitions. [2021-11-22 23:24:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 496 transitions. [2021-11-22 23:24:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2021-11-22 23:24:30,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:32,049 INFO L134 CoverageAnalysis]: Checked inductivity of 38801 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 497 states and 499 transitions. [2021-11-22 23:24:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 499 transitions. [2021-11-22 23:24:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-22 23:24:35,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:41,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:41,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 500 states and 502 transitions. [2021-11-22 23:24:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 502 transitions. [2021-11-22 23:24:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-22 23:24:41,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:41,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 39772 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 503 states and 505 transitions. [2021-11-22 23:24:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 505 transitions. [2021-11-22 23:24:46,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-22 23:24:46,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 506 states and 508 transitions. [2021-11-22 23:24:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 508 transitions. [2021-11-22 23:24:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-22 23:24:52,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:52,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,971 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 509 states and 511 transitions. [2021-11-22 23:24:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 511 transitions. [2021-11-22 23:24:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-22 23:24:57,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 512 states and 514 transitions. [2021-11-22 23:25:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 514 transitions. [2021-11-22 23:25:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-22 23:25:03,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 41750 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:09,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 515 states and 517 transitions. [2021-11-22 23:25:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 517 transitions. [2021-11-22 23:25:09,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-22 23:25:09,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:09,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:10,847 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 518 states and 520 transitions. [2021-11-22 23:25:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 520 transitions. [2021-11-22 23:25:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-22 23:25:14,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,622 INFO L134 CoverageAnalysis]: Checked inductivity of 42757 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 521 states and 523 transitions. [2021-11-22 23:25:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 523 transitions. [2021-11-22 23:25:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-22 23:25:20,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 524 states and 526 transitions. [2021-11-22 23:25:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 526 transitions. [2021-11-22 23:25:26,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2021-11-22 23:25:26,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:28,581 INFO L134 CoverageAnalysis]: Checked inductivity of 43776 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 527 states and 529 transitions. [2021-11-22 23:25:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 529 transitions. [2021-11-22 23:25:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-22 23:25:33,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 530 states and 532 transitions. [2021-11-22 23:25:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 532 transitions. [2021-11-22 23:25:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-22 23:25:39,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:39,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 44807 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 533 states and 535 transitions. [2021-11-22 23:25:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 535 transitions. [2021-11-22 23:25:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-22 23:25:45,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:45,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:47,178 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 536 states and 538 transitions. [2021-11-22 23:25:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 538 transitions. [2021-11-22 23:25:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-22 23:25:51,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 45850 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 539 states and 541 transitions. [2021-11-22 23:25:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 541 transitions. [2021-11-22 23:25:57,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2021-11-22 23:25:57,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:57,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:03,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 542 states and 544 transitions. [2021-11-22 23:26:03,408 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 544 transitions. [2021-11-22 23:26:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-22 23:26:03,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:03,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 46905 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 545 states and 547 transitions. [2021-11-22 23:26:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 547 transitions. [2021-11-22 23:26:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-22 23:26:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:09,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 548 states and 550 transitions. [2021-11-22 23:26:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 550 transitions. [2021-11-22 23:26:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-22 23:26:15,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 47972 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:21,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 551 states and 553 transitions. [2021-11-22 23:26:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 553 transitions. [2021-11-22 23:26:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-22 23:26:21,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,820 INFO L134 CoverageAnalysis]: Checked inductivity of 48510 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 554 states and 556 transitions. [2021-11-22 23:26:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 556 transitions. [2021-11-22 23:26:28,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-22 23:26:28,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 49051 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 557 states and 559 transitions. [2021-11-22 23:26:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 559 transitions. [2021-11-22 23:26:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-22 23:26:34,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:34,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 49595 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:40,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 560 states and 562 transitions. [2021-11-22 23:26:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 562 transitions. [2021-11-22 23:26:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-22 23:26:40,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 50142 backedges. 0 proven. 50142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:46,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 563 states and 565 transitions. [2021-11-22 23:26:46,417 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 565 transitions. [2021-11-22 23:26:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-22 23:26:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:46,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 50692 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 566 states and 568 transitions. [2021-11-22 23:26:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 568 transitions. [2021-11-22 23:26:52,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-22 23:26:52,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:52,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,659 INFO L134 CoverageAnalysis]: Checked inductivity of 51245 backedges. 0 proven. 51245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 569 states and 571 transitions. [2021-11-22 23:26:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 571 transitions. [2021-11-22 23:26:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-22 23:26:59,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:59,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,004 INFO L134 CoverageAnalysis]: Checked inductivity of 51801 backedges. 0 proven. 51801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 572 states and 574 transitions. [2021-11-22 23:27:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 574 transitions. [2021-11-22 23:27:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-22 23:27:05,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:05,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,187 INFO L134 CoverageAnalysis]: Checked inductivity of 52360 backedges. 0 proven. 52360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:11,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 575 states and 577 transitions. [2021-11-22 23:27:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 577 transitions. [2021-11-22 23:27:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2021-11-22 23:27:11,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:11,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 52922 backedges. 0 proven. 52922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 578 states and 580 transitions. [2021-11-22 23:27:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 580 transitions. [2021-11-22 23:27:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-22 23:27:18,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 53487 backedges. 0 proven. 53487 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 581 states and 583 transitions. [2021-11-22 23:27:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 583 transitions. [2021-11-22 23:27:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-22 23:27:24,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:24,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 54055 backedges. 0 proven. 54055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 584 states and 586 transitions. [2021-11-22 23:27:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 586 transitions. [2021-11-22 23:27:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-22 23:27:30,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 54626 backedges. 0 proven. 54626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 587 states and 589 transitions. [2021-11-22 23:27:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 589 transitions. [2021-11-22 23:27:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-22 23:27:37,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:37,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,786 INFO L134 CoverageAnalysis]: Checked inductivity of 55200 backedges. 0 proven. 55200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 590 states and 592 transitions. [2021-11-22 23:27:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 592 transitions. [2021-11-22 23:27:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2021-11-22 23:27:44,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:44,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 55777 backedges. 0 proven. 55777 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.