./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/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_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8f220cadba131cee309fef082c623cdd627c534b9e708cc4a4f1dd2aa7336b9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:42:07,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:42:07,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:42:07,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:42:07,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:42:07,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:42:07,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:42:07,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:42:07,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:42:07,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:42:07,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:42:07,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:42:07,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:42:07,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:42:07,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:42:07,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:42:07,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:42:07,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:42:07,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:42:07,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:42:07,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:42:07,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:42:07,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:42:07,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:42:07,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:42:07,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:42:07,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:42:07,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:42:07,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:42:07,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:42:07,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:42:07,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:42:07,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:42:07,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:42:07,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:42:07,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:42:07,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:42:07,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:42:07,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:42:07,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:42:07,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:42:07,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:42:07,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:42:07,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:42:07,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:42:07,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:42:07,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:42:07,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:42:07,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:42:07,689 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:42:07,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:42:07,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:42:07,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:42:07,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:42:07,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:42:07,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:42:07,692 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:42:07,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:42:07,692 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:42:07,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:42:07,693 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:42:07,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:42:07,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:42:07,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:42:07,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:42:07,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:42:07,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:42:07,694 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:42:07,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:42:07,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:42:07,695 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_223ea34d-d766-41a5-af96-10b193698b35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8f220cadba131cee309fef082c623cdd627c534b9e708cc4a4f1dd2aa7336b9 [2021-11-23 00:42:08,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:42:08,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:42:08,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:42:08,035 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:42:08,036 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:42:08,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-23 00:42:08,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/data/b09825731/48fabd885ca04459bfede506ff38bf03/FLAG4ed3a8b6d [2021-11-23 00:42:08,680 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:42:08,681 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-23 00:42:08,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/data/b09825731/48fabd885ca04459bfede506ff38bf03/FLAG4ed3a8b6d [2021-11-23 00:42:09,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/data/b09825731/48fabd885ca04459bfede506ff38bf03 [2021-11-23 00:42:09,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:42:09,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:42:09,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:42:09,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:42:09,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:42:09,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13eefaec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09, skipping insertion in model container [2021-11-23 00:42:09,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:42:09,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:42:09,361 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-23 00:42:09,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:42:09,410 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:42:09,476 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-23 00:42:09,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:42:09,519 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:42:09,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09 WrapperNode [2021-11-23 00:42:09,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:42:09,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:42:09,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:42:09,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:42:09,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,596 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 511 [2021-11-23 00:42:09,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:42:09,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:42:09,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:42:09,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:42:09,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:42:09,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:42:09,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:42:09,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:42:09,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2021-11-23 00:42:09,648 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:42:09,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:42:09,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:42:09,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223ea34d-d766-41a5-af96-10b193698b35/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:42:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:42:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:42:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:42:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:42:09,865 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:42:09,866 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:42:10,391 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:42:10,589 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:42:10,590 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:42:10,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:42:10 BoogieIcfgContainer [2021-11-23 00:42:10,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:42:10,595 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:42:10,595 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:42:10,604 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:42:10,605 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:42:10" (1/1) ... [2021-11-23 00:42:10,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:42:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 166 transitions. [2021-11-23 00:42:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 166 transitions. [2021-11-23 00:42:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:42:10,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:10,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 102 states and 168 transitions. [2021-11-23 00:42:11,137 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 168 transitions. [2021-11-23 00:42:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:42:11,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 178 transitions. [2021-11-23 00:42:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 178 transitions. [2021-11-23 00:42:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:42:11,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:11,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 183 transitions. [2021-11-23 00:42:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 183 transitions. [2021-11-23 00:42:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:42:11,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2021-11-23 00:42:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2021-11-23 00:42:11,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:42:11,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 123 states and 203 transitions. [2021-11-23 00:42:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 203 transitions. [2021-11-23 00:42:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:42:11,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:12,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 208 transitions. [2021-11-23 00:42:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2021-11-23 00:42:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:42:12,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 208 transitions. [2021-11-23 00:42:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 208 transitions. [2021-11-23 00:42:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:42:12,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 130 states and 213 transitions. [2021-11-23 00:42:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 213 transitions. [2021-11-23 00:42:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:42:12,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:12,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 131 states and 213 transitions. [2021-11-23 00:42:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 213 transitions. [2021-11-23 00:42:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:42:12,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 139 states and 226 transitions. [2021-11-23 00:42:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2021-11-23 00:42:12,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:42:12,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:12,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 155 states and 255 transitions. [2021-11-23 00:42:13,617 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2021-11-23 00:42:13,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:42:13,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 158 states and 261 transitions. [2021-11-23 00:42:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2021-11-23 00:42:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:42:13,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2021-11-23 00:42:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2021-11-23 00:42:13,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:42:13,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:13,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 162 states and 266 transitions. [2021-11-23 00:42:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2021-11-23 00:42:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:42:13,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2021-11-23 00:42:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2021-11-23 00:42:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:42:13,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 166 states and 271 transitions. [2021-11-23 00:42:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2021-11-23 00:42:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:42:13,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:14,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 276 transitions. [2021-11-23 00:42:14,005 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 276 transitions. [2021-11-23 00:42:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:42:14,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 170 states and 276 transitions. [2021-11-23 00:42:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 276 transitions. [2021-11-23 00:42:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:42:14,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 171 states and 276 transitions. [2021-11-23 00:42:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 276 transitions. [2021-11-23 00:42:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:42:14,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 184 states and 298 transitions. [2021-11-23 00:42:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 298 transitions. [2021-11-23 00:42:15,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:42:15,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:15,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 205 states and 336 transitions. [2021-11-23 00:42:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 336 transitions. [2021-11-23 00:42:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:42:16,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:16,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 208 states and 342 transitions. [2021-11-23 00:42:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 342 transitions. [2021-11-23 00:42:16,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:42:16,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:16,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:16,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:16,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 211 states and 348 transitions. [2021-11-23 00:42:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 348 transitions. [2021-11-23 00:42:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:42:16,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:16,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 212 states and 351 transitions. [2021-11-23 00:42:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 351 transitions. [2021-11-23 00:42:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:42:17,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 213 states and 351 transitions. [2021-11-23 00:42:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 351 transitions. [2021-11-23 00:42:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:42:17,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 216 states and 357 transitions. [2021-11-23 00:42:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 357 transitions. [2021-11-23 00:42:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:42:17,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 217 states and 357 transitions. [2021-11-23 00:42:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 357 transitions. [2021-11-23 00:42:17,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:42:17,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:17,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 220 states and 362 transitions. [2021-11-23 00:42:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 362 transitions. [2021-11-23 00:42:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:42:17,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:17,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 362 transitions. [2021-11-23 00:42:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 362 transitions. [2021-11-23 00:42:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:17,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 224 states and 367 transitions. [2021-11-23 00:42:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 367 transitions. [2021-11-23 00:42:17,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:17,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:17,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 372 transitions. [2021-11-23 00:42:17,553 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 372 transitions. [2021-11-23 00:42:17,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:17,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 228 states and 372 transitions. [2021-11-23 00:42:17,600 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 372 transitions. [2021-11-23 00:42:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:17,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:17,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 229 states and 372 transitions. [2021-11-23 00:42:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 372 transitions. [2021-11-23 00:42:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:17,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 247 states and 403 transitions. [2021-11-23 00:42:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 403 transitions. [2021-11-23 00:42:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:42:19,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:19,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:19,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:27,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 269 states and 437 transitions. [2021-11-23 00:42:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 437 transitions. [2021-11-23 00:42:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:42:27,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:27,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 272 states and 443 transitions. [2021-11-23 00:42:27,402 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 443 transitions. [2021-11-23 00:42:27,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:42:27,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 280 states and 458 transitions. [2021-11-23 00:42:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 458 transitions. [2021-11-23 00:42:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:42:35,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:35,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 308 states and 524 transitions. [2021-11-23 00:43:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 524 transitions. [2021-11-23 00:43:00,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:43:00,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 309 states and 524 transitions. [2021-11-23 00:43:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 524 transitions. [2021-11-23 00:43:01,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:43:01,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:01,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:01,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 312 states and 530 transitions. [2021-11-23 00:43:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 530 transitions. [2021-11-23 00:43:01,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:43:01,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:01,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 325 states and 558 transitions. [2021-11-23 00:43:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 558 transitions. [2021-11-23 00:43:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:43:24,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:24,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:30,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 333 states and 577 transitions. [2021-11-23 00:43:30,623 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 577 transitions. [2021-11-23 00:43:30,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:43:30,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 334 states and 577 transitions. [2021-11-23 00:43:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 577 transitions. [2021-11-23 00:43:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:43:31,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:31,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 352 states and 615 transitions. [2021-11-23 00:43:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 615 transitions. [2021-11-23 00:43:58,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:43:58,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 360 states and 631 transitions. [2021-11-23 00:44:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 631 transitions. [2021-11-23 00:44:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:04,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 383 states and 677 transitions. [2021-11-23 00:44:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 677 transitions. [2021-11-23 00:44:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:37,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 391 states and 690 transitions. [2021-11-23 00:44:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 690 transitions. [2021-11-23 00:44:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:42,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 394 states and 695 transitions. [2021-11-23 00:44:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 695 transitions. [2021-11-23 00:44:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:42,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:24,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 398 states and 708 transitions. [2021-11-23 00:45:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 708 transitions. [2021-11-23 00:45:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:45:24,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:35,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 406 states and 725 transitions. [2021-11-23 00:45:35,297 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 725 transitions. [2021-11-23 00:45:35,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:45:35,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:35,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 407 states and 725 transitions. [2021-11-23 00:45:36,165 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 725 transitions. [2021-11-23 00:45:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:45:36,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 416 states and 746 transitions. [2021-11-23 00:45:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 746 transitions. [2021-11-23 00:45:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:45:49,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:49,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 430 states and 777 transitions. [2021-11-23 00:46:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 777 transitions. [2021-11-23 00:46:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:46:08,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:08,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 449 states and 818 transitions. [2021-11-23 00:46:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 818 transitions. [2021-11-23 00:46:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:46:33,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:33,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:06,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 473 states and 867 transitions. [2021-11-23 00:47:06,317 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 867 transitions. [2021-11-23 00:47:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:47:06,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:06,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:06,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:16,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:16,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 478 states and 884 transitions. [2021-11-23 00:47:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 884 transitions. [2021-11-23 00:47:16,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:47:16,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:16,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:16,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:22,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 481 states and 892 transitions. [2021-11-23 00:47:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 892 transitions. [2021-11-23 00:47:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:47:22,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:22,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:27,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 484 states and 898 transitions. [2021-11-23 00:47:27,841 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 898 transitions. [2021-11-23 00:47:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:47:27,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:27,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 487 states and 904 transitions. [2021-11-23 00:47:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 904 transitions. [2021-11-23 00:47:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:47:34,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 490 states and 912 transitions. [2021-11-23 00:47:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 912 transitions. [2021-11-23 00:47:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:47:40,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:40,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 493 states and 918 transitions. [2021-11-23 00:47:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 918 transitions. [2021-11-23 00:47:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:47:46,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 496 states and 924 transitions. [2021-11-23 00:47:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 924 transitions. [2021-11-23 00:47:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:52,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:52,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 499 states and 929 transitions. [2021-11-23 00:47:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 929 transitions. [2021-11-23 00:47:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:57,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:57,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:04,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 502 states and 934 transitions. [2021-11-23 00:48:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 934 transitions. [2021-11-23 00:48:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:48:04,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 505 states and 939 transitions. [2021-11-23 00:48:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 939 transitions. [2021-11-23 00:48:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:48:10,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 508 states and 944 transitions. [2021-11-23 00:48:17,385 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 944 transitions. [2021-11-23 00:48:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:48:17,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 511 states and 950 transitions. [2021-11-23 00:48:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 950 transitions. [2021-11-23 00:48:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:48:23,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 536 states and 1007 transitions. [2021-11-23 00:49:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1007 transitions. [2021-11-23 00:49:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:49:10,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:10,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 539 states and 1013 transitions. [2021-11-23 00:49:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1013 transitions. [2021-11-23 00:49:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:49:16,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:16,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:24,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:24,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 542 states and 1019 transitions. [2021-11-23 00:49:24,090 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1019 transitions. [2021-11-23 00:49:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:49:24,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:24,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:24,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 545 states and 1026 transitions. [2021-11-23 00:49:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1026 transitions. [2021-11-23 00:49:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:49:31,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:31,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 548 states and 1033 transitions. [2021-11-23 00:49:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1033 transitions. [2021-11-23 00:49:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:49:37,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:37,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:37,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:51,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 556 states and 1049 transitions. [2021-11-23 00:49:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1049 transitions. [2021-11-23 00:49:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:49:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:51,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 564 states and 1067 transitions. [2021-11-23 00:50:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1067 transitions. [2021-11-23 00:50:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:50:05,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 567 states and 1073 transitions. [2021-11-23 00:50:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1073 transitions. [2021-11-23 00:50:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:50:11,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:11,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:11,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 570 states and 1078 transitions. [2021-11-23 00:50:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1078 transitions. [2021-11-23 00:50:19,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:50:19,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:19,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:19,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:34,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 578 states and 1100 transitions. [2021-11-23 00:50:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1100 transitions. [2021-11-23 00:50:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:50:34,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:34,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 581 states and 1105 transitions. [2021-11-23 00:50:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1105 transitions. [2021-11-23 00:50:41,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:50:41,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:41,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 584 states and 1110 transitions. [2021-11-23 00:50:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1110 transitions. [2021-11-23 00:50:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:50:48,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:48,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:48,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:56,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 587 states and 1115 transitions. [2021-11-23 00:50:56,474 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1115 transitions. [2021-11-23 00:50:56,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:50:56,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:56,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:10,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 626 states and 1257 transitions. [2021-11-23 00:53:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1257 transitions. [2021-11-23 00:53:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:32,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:32,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.