./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:14:01,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:14:01,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:14:01,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:14:01,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:14:01,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:14:01,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:14:01,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:14:01,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:14:01,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:14:01,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:14:01,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:14:01,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:14:01,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:14:01,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:14:01,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:14:01,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:14:01,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:14:01,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:14:01,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:14:01,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:14:01,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:14:01,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:14:01,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:14:01,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:14:01,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:14:01,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:14:01,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:14:01,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:14:01,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:14:01,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:14:01,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:14:01,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:14:01,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:14:01,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:14:01,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:14:01,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:14:01,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:14:01,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:14:01,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:14:01,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:14:01,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:14:01,728 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:14:01,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:14:01,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:14:01,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:14:01,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:14:01,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:14:01,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:14:01,733 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:14:01,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:14:01,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:14:01,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:14:01,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:14:01,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:14:01,736 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:14:01,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:14:01,736 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:14:01,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:14:01,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:14:01,737 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:14:01,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:14:01,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:14:01,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:14:01,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:14:01,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:14:01,739 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:14:01,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:14:01,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:14:01,740 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_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe [2021-11-25 07:14:02,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:14:02,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:14:02,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:14:02,075 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:14:02,077 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:14:02,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-25 07:14:02,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/data/3c642a779/8ba244abdf584ff5ae4b042b95ab8cbb/FLAGcb5dd30fb [2021-11-25 07:14:02,636 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:14:02,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-25 07:14:02,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/data/3c642a779/8ba244abdf584ff5ae4b042b95ab8cbb/FLAGcb5dd30fb [2021-11-25 07:14:03,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/data/3c642a779/8ba244abdf584ff5ae4b042b95ab8cbb [2021-11-25 07:14:03,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:14:03,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:14:03,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:14:03,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:14:03,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:14:03,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e942c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03, skipping insertion in model container [2021-11-25 07:14:03,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:14:03,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:14:03,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:14:03,216 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:14:03,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:14:03,278 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:14:03,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03 WrapperNode [2021-11-25 07:14:03,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:14:03,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:14:03,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:14:03,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:14:03,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,319 INFO L137 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 14 [2021-11-25 07:14:03,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:14:03,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:14:03,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:14:03,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:14:03,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:14:03,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:14:03,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:14:03,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:14:03,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:14:03,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:14:03,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:14:03,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e24eddd8-9cb5-4b39-b1c0-40d31d2345b4/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:14:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-25 07:14:03,452 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-25 07:14:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:14:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:14:03,511 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:14:03,513 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:14:03,673 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:14:03,686 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:14:03,686 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:14:03,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:14:03 BoogieIcfgContainer [2021-11-25 07:14:03,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:14:03,690 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:14:03,690 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:14:03,699 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:14:03,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:14:03" (1/1) ... [2021-11-25 07:14:03,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:14:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-25 07:14:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-25 07:14:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:14:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:03,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:03,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:03,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 34 transitions. [2021-11-25 07:14:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2021-11-25 07:14:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:14:04,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:04,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 42 transitions. [2021-11-25 07:14:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2021-11-25 07:14:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:14:04,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:04,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 50 transitions. [2021-11-25 07:14:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2021-11-25 07:14:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:14:05,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:05,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:05,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 59 transitions. [2021-11-25 07:14:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2021-11-25 07:14:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:14:05,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:05,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 63 transitions. [2021-11-25 07:14:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2021-11-25 07:14:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:14:06,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:06,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:06,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 65 transitions. [2021-11-25 07:14:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2021-11-25 07:14:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:14:06,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:06,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 71 transitions. [2021-11-25 07:14:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 71 transitions. [2021-11-25 07:14:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:14:06,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:06,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:06,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 75 transitions. [2021-11-25 07:14:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2021-11-25 07:14:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:14:07,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:07,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 85 transitions. [2021-11-25 07:14:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2021-11-25 07:14:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:14:07,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:07,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:08,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 88 transitions. [2021-11-25 07:14:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 88 transitions. [2021-11-25 07:14:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:14:08,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:08,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 63 states and 93 transitions. [2021-11-25 07:14:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2021-11-25 07:14:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:14:08,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:08,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:08,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 94 transitions. [2021-11-25 07:14:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2021-11-25 07:14:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:14:08,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:08,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 96 transitions. [2021-11-25 07:14:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2021-11-25 07:14:08,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:14:08,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:08,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 112 transitions. [2021-11-25 07:14:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2021-11-25 07:14:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:14:10,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:10,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 79 states and 119 transitions. [2021-11-25 07:14:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2021-11-25 07:14:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:14:10,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:10,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 123 transitions. [2021-11-25 07:14:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2021-11-25 07:14:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:14:10,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:10,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 125 transitions. [2021-11-25 07:14:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2021-11-25 07:14:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:14:11,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:11,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 126 transitions. [2021-11-25 07:14:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-11-25 07:14:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:14:11,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:11,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 129 transitions. [2021-11-25 07:14:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-11-25 07:14:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:14:11,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:11,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 131 transitions. [2021-11-25 07:14:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2021-11-25 07:14:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:14:12,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:12,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 103 states and 155 transitions. [2021-11-25 07:14:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 155 transitions. [2021-11-25 07:14:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:14:14,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:14,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 106 states and 158 transitions. [2021-11-25 07:14:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 158 transitions. [2021-11-25 07:14:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:14:14,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:14,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 109 states and 162 transitions. [2021-11-25 07:14:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2021-11-25 07:14:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:14:15,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:15,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 115 states and 170 transitions. [2021-11-25 07:14:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2021-11-25 07:14:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:14:15,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:15,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 116 states and 171 transitions. [2021-11-25 07:14:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2021-11-25 07:14:15,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:14:15,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:15,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:16,241 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:16,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:16,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 173 transitions. [2021-11-25 07:14:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 173 transitions. [2021-11-25 07:14:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:14:16,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:16,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 125 states and 179 transitions. [2021-11-25 07:14:17,313 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 179 transitions. [2021-11-25 07:14:17,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:14:17,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:17,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:17,376 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 126 states and 180 transitions. [2021-11-25 07:14:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 180 transitions. [2021-11-25 07:14:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:14:17,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:17,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:17,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 181 transitions. [2021-11-25 07:14:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 181 transitions. [2021-11-25 07:14:17,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:14:17,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:17,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:17,535 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:17,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 129 states and 182 transitions. [2021-11-25 07:14:17,567 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 182 transitions. [2021-11-25 07:14:17,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:14:17,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:17,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:17,933 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 138 states and 194 transitions. [2021-11-25 07:14:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 194 transitions. [2021-11-25 07:14:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:14:19,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:19,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 141 states and 196 transitions. [2021-11-25 07:14:19,873 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 196 transitions. [2021-11-25 07:14:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:14:19,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:19,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 153 states and 223 transitions. [2021-11-25 07:14:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 223 transitions. [2021-11-25 07:14:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:14:22,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:22,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 156 states and 227 transitions. [2021-11-25 07:14:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 227 transitions. [2021-11-25 07:14:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:14:23,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:23,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 159 states and 230 transitions. [2021-11-25 07:14:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 230 transitions. [2021-11-25 07:14:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:14:23,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:23,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 238 transitions. [2021-11-25 07:14:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 238 transitions. [2021-11-25 07:14:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:14:24,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:24,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 41 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 168 states and 242 transitions. [2021-11-25 07:14:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 242 transitions. [2021-11-25 07:14:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:14:25,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:25,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 41 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:27,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 171 states and 244 transitions. [2021-11-25 07:14:27,119 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 244 transitions. [2021-11-25 07:14:27,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:14:27,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:27,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:27,156 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 177 states and 250 transitions. [2021-11-25 07:14:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 250 transitions. [2021-11-25 07:14:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:14:28,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:28,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:28,078 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 183 states and 256 transitions. [2021-11-25 07:14:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 256 transitions. [2021-11-25 07:14:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:14:28,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:28,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 184 states and 257 transitions. [2021-11-25 07:14:28,861 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 257 transitions. [2021-11-25 07:14:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:14:28,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:28,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 186 states and 258 transitions. [2021-11-25 07:14:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 258 transitions. [2021-11-25 07:14:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:28,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:28,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:29,443 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 189 states and 264 transitions. [2021-11-25 07:14:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 264 transitions. [2021-11-25 07:14:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:30,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:30,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 63 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 190 states and 267 transitions. [2021-11-25 07:14:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 267 transitions. [2021-11-25 07:14:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:31,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:31,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:32,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 193 states and 269 transitions. [2021-11-25 07:14:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 269 transitions. [2021-11-25 07:14:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:14:32,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:32,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:32,244 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 199 states and 275 transitions. [2021-11-25 07:14:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 275 transitions. [2021-11-25 07:14:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:14:33,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:33,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 211 states and 305 transitions. [2021-11-25 07:14:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 305 transitions. [2021-11-25 07:14:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:14:36,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:36,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 214 states and 307 transitions. [2021-11-25 07:14:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 307 transitions. [2021-11-25 07:14:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:14:37,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:37,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:37,483 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 217 states and 311 transitions. [2021-11-25 07:14:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2021-11-25 07:14:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:14:38,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:38,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 223 states and 319 transitions. [2021-11-25 07:14:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 319 transitions. [2021-11-25 07:14:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:14:39,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:39,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 75 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:41,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 226 states and 323 transitions. [2021-11-25 07:14:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 323 transitions. [2021-11-25 07:14:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:14:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:41,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 75 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 229 states and 325 transitions. [2021-11-25 07:14:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 325 transitions. [2021-11-25 07:14:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:14:42,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:42,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 27 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 235 states and 331 transitions. [2021-11-25 07:14:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 331 transitions. [2021-11-25 07:14:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:14:43,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:43,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 337 transitions. [2021-11-25 07:14:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 337 transitions. [2021-11-25 07:14:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:14:45,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:45,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 247 states and 343 transitions. [2021-11-25 07:14:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 343 transitions. [2021-11-25 07:14:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:14:46,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:46,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:46,430 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:46,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 248 states and 344 transitions. [2021-11-25 07:14:46,474 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 344 transitions. [2021-11-25 07:14:46,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:14:46,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:46,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:46,521 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 250 states and 345 transitions. [2021-11-25 07:14:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 345 transitions. [2021-11-25 07:14:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:14:46,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:46,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 253 states and 351 transitions. [2021-11-25 07:14:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 351 transitions. [2021-11-25 07:14:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:14:48,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:48,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:49,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:49,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 256 states and 353 transitions. [2021-11-25 07:14:49,389 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 353 transitions. [2021-11-25 07:14:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:14:49,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:49,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 262 states and 359 transitions. [2021-11-25 07:14:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 359 transitions. [2021-11-25 07:14:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:14:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:50,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:51,203 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 274 states and 390 transitions. [2021-11-25 07:14:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 390 transitions. [2021-11-25 07:14:54,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:14:54,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:54,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 277 states and 394 transitions. [2021-11-25 07:14:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 394 transitions. [2021-11-25 07:14:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:14:55,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:55,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:56,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 280 states and 397 transitions. [2021-11-25 07:14:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 397 transitions. [2021-11-25 07:14:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:14:56,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:56,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:56,776 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 286 states and 405 transitions. [2021-11-25 07:14:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 405 transitions. [2021-11-25 07:14:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:14:58,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:58,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:59,463 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 121 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 289 states and 409 transitions. [2021-11-25 07:15:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 409 transitions. [2021-11-25 07:15:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:15:00,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:00,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:01,852 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 121 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 292 states and 411 transitions. [2021-11-25 07:15:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 411 transitions. [2021-11-25 07:15:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:15:02,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:02,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:02,833 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 33 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 298 states and 417 transitions. [2021-11-25 07:15:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 417 transitions. [2021-11-25 07:15:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:15:04,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:04,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 304 states and 423 transitions. [2021-11-25 07:15:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 423 transitions. [2021-11-25 07:15:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:15:05,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:05,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:06,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 305 states and 424 transitions. [2021-11-25 07:15:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 424 transitions. [2021-11-25 07:15:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:15:06,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:06,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:06,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 307 states and 425 transitions. [2021-11-25 07:15:06,167 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 425 transitions. [2021-11-25 07:15:06,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:15:06,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:06,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:07,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 313 states and 431 transitions. [2021-11-25 07:15:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 431 transitions. [2021-11-25 07:15:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:15:07,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:07,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:08,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:08,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 319 states and 437 transitions. [2021-11-25 07:15:08,970 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 437 transitions. [2021-11-25 07:15:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:15:08,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:08,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:09,912 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 322 states and 443 transitions. [2021-11-25 07:15:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 443 transitions. [2021-11-25 07:15:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:15:11,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:11,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:12,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 325 states and 445 transitions. [2021-11-25 07:15:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 445 transitions. [2021-11-25 07:15:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:15:12,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:12,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 331 states and 451 transitions. [2021-11-25 07:15:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 451 transitions. [2021-11-25 07:15:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:15:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:14,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:19,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:19,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 343 states and 485 transitions. [2021-11-25 07:15:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 485 transitions. [2021-11-25 07:15:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:15:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:19,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 346 states and 487 transitions. [2021-11-25 07:15:20,718 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 487 transitions. [2021-11-25 07:15:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:15:20,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:20,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 349 states and 491 transitions. [2021-11-25 07:15:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 491 transitions. [2021-11-25 07:15:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:15:21,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:21,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:23,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 355 states and 499 transitions. [2021-11-25 07:15:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 499 transitions. [2021-11-25 07:15:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:15:23,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:23,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:25,388 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 179 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 358 states and 503 transitions. [2021-11-25 07:15:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 503 transitions. [2021-11-25 07:15:26,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:15:26,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:26,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 179 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:29,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 505 transitions. [2021-11-25 07:15:29,917 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 505 transitions. [2021-11-25 07:15:29,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:15:29,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:29,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 39 proven. 353 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:31,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 367 states and 511 transitions. [2021-11-25 07:15:31,548 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 511 transitions. [2021-11-25 07:15:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:15:31,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:31,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:31,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:31,598 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 373 states and 517 transitions. [2021-11-25 07:15:33,575 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 517 transitions. [2021-11-25 07:15:33,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:15:33,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:33,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 374 states and 518 transitions. [2021-11-25 07:15:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 518 transitions. [2021-11-25 07:15:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:15:33,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:33,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:35,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 380 states and 524 transitions. [2021-11-25 07:15:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 524 transitions. [2021-11-25 07:15:35,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:15:35,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:35,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:35,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:35,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 382 states and 525 transitions. [2021-11-25 07:15:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 525 transitions. [2021-11-25 07:15:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:15:35,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:35,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 388 states and 531 transitions. [2021-11-25 07:15:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 531 transitions. [2021-11-25 07:15:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:15:37,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:37,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:39,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:39,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 394 states and 537 transitions. [2021-11-25 07:15:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 537 transitions. [2021-11-25 07:15:39,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:15:39,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:39,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:40,567 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 397 states and 543 transitions. [2021-11-25 07:15:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 543 transitions. [2021-11-25 07:15:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:15:42,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:42,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:42,878 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 400 states and 545 transitions. [2021-11-25 07:15:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 545 transitions. [2021-11-25 07:15:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:15:44,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:44,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 406 states and 551 transitions. [2021-11-25 07:15:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 551 transitions. [2021-11-25 07:15:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:15:45,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:45,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 418 states and 586 transitions. [2021-11-25 07:15:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 586 transitions. [2021-11-25 07:15:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:15:51,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:51,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:53,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 421 states and 589 transitions. [2021-11-25 07:15:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 589 transitions. [2021-11-25 07:15:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:15:53,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:53,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:53,408 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 424 states and 593 transitions. [2021-11-25 07:15:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 593 transitions. [2021-11-25 07:15:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:15:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:54,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:15:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 430 states and 601 transitions. [2021-11-25 07:15:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 601 transitions. [2021-11-25 07:15:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:15:56,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:56,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 249 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:00,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 433 states and 605 transitions. [2021-11-25 07:16:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 605 transitions. [2021-11-25 07:16:00,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:16:00,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:00,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:03,391 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 249 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:04,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 436 states and 607 transitions. [2021-11-25 07:16:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 607 transitions. [2021-11-25 07:16:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:16:04,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:04,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:04,825 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 45 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 442 states and 613 transitions. [2021-11-25 07:16:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 613 transitions. [2021-11-25 07:16:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:16:06,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:06,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:06,768 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 448 states and 619 transitions. [2021-11-25 07:16:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 619 transitions. [2021-11-25 07:16:09,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:16:09,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:09,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:09,336 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 454 states and 625 transitions. [2021-11-25 07:16:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 625 transitions. [2021-11-25 07:16:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:16:11,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:11,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:11,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 455 states and 626 transitions. [2021-11-25 07:16:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 626 transitions. [2021-11-25 07:16:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:16:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 457 states and 627 transitions. [2021-11-25 07:16:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 627 transitions. [2021-11-25 07:16:11,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:16:11,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:11,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 463 states and 633 transitions. [2021-11-25 07:16:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 633 transitions. [2021-11-25 07:16:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:16:13,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:13,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 469 states and 639 transitions. [2021-11-25 07:16:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 639 transitions. [2021-11-25 07:16:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:16:16,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:16,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 475 states and 645 transitions. [2021-11-25 07:16:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 645 transitions. [2021-11-25 07:16:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:16:18,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:18,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:20,016 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 322 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 487 states and 659 transitions. [2021-11-25 07:16:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 659 transitions. [2021-11-25 07:16:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:16:25,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:25,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 499 states and 698 transitions. [2021-11-25 07:16:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 698 transitions. [2021-11-25 07:16:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:16:33,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:33,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:33,433 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 502 states and 700 transitions. [2021-11-25 07:16:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 700 transitions. [2021-11-25 07:16:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:16:35,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:35,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:37,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 505 states and 703 transitions. [2021-11-25 07:16:37,027 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 703 transitions. [2021-11-25 07:16:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:16:37,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:37,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 511 states and 711 transitions. [2021-11-25 07:16:39,257 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 711 transitions. [2021-11-25 07:16:39,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:16:39,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:39,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 331 proven. 367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:44,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 514 states and 715 transitions. [2021-11-25 07:16:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 715 transitions. [2021-11-25 07:16:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:16:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:44,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 331 proven. 367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 517 states and 717 transitions. [2021-11-25 07:16:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 717 transitions. [2021-11-25 07:16:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:16:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:50,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 51 proven. 661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 523 states and 723 transitions. [2021-11-25 07:16:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 723 transitions. [2021-11-25 07:16:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:16:52,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:52,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 529 states and 729 transitions. [2021-11-25 07:16:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 729 transitions. [2021-11-25 07:16:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:16:55,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:55,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 530 states and 730 transitions. [2021-11-25 07:16:55,334 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 730 transitions. [2021-11-25 07:16:55,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:16:55,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:55,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 532 states and 731 transitions. [2021-11-25 07:16:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 731 transitions. [2021-11-25 07:16:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:16:55,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:55,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 538 states and 737 transitions. [2021-11-25 07:16:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 737 transitions. [2021-11-25 07:16:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:16:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:58,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 544 states and 743 transitions. [2021-11-25 07:17:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 743 transitions. [2021-11-25 07:17:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:17:01,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:01,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:03,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 550 states and 749 transitions. [2021-11-25 07:17:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 749 transitions. [2021-11-25 07:17:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:17:03,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:03,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 556 states and 755 transitions. [2021-11-25 07:17:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 755 transitions. [2021-11-25 07:17:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:17:06,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:06,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:06,452 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:09,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 562 states and 761 transitions. [2021-11-25 07:17:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 761 transitions. [2021-11-25 07:17:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:17:09,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:09,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:10,719 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 565 states and 767 transitions. [2021-11-25 07:17:14,090 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 767 transitions. [2021-11-25 07:17:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:17:14,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:14,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 568 states and 769 transitions. [2021-11-25 07:17:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 769 transitions. [2021-11-25 07:17:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:17:16,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:16,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:16,222 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:18,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 574 states and 775 transitions. [2021-11-25 07:17:18,391 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 775 transitions. [2021-11-25 07:17:18,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:17:18,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:18,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 586 states and 815 transitions. [2021-11-25 07:17:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 815 transitions. [2021-11-25 07:17:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:17:27,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,579 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 589 states and 819 transitions. [2021-11-25 07:17:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 819 transitions. [2021-11-25 07:17:29,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:17:29,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:29,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 592 states and 821 transitions. [2021-11-25 07:17:31,851 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 821 transitions. [2021-11-25 07:17:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:17:31,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:31,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 598 states and 829 transitions. [2021-11-25 07:17:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 829 transitions. [2021-11-25 07:17:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:17:34,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:34,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:39,360 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 425 proven. 467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 601 states and 833 transitions. [2021-11-25 07:17:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 833 transitions. [2021-11-25 07:17:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:17:41,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:41,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 425 proven. 467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:48,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 604 states and 835 transitions. [2021-11-25 07:17:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 835 transitions. [2021-11-25 07:17:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:17:48,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:48,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 57 proven. 851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 610 states and 841 transitions. [2021-11-25 07:17:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 841 transitions. [2021-11-25 07:17:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:17:51,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:51,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 616 states and 847 transitions. [2021-11-25 07:17:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 847 transitions. [2021-11-25 07:17:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:17:53,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:53,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 0 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 617 states and 848 transitions. [2021-11-25 07:17:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 848 transitions. [2021-11-25 07:17:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:17:54,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:54,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 623 states and 854 transitions. [2021-11-25 07:17:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 854 transitions. [2021-11-25 07:17:57,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:17:57,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:57,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:00,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 629 states and 860 transitions. [2021-11-25 07:18:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 860 transitions. [2021-11-25 07:18:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:18:00,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:00,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:04,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 635 states and 866 transitions. [2021-11-25 07:18:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 866 transitions. [2021-11-25 07:18:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:18:04,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:04,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:08,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 641 states and 872 transitions. [2021-11-25 07:18:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 872 transitions. [2021-11-25 07:18:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:18:08,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:08,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 647 states and 878 transitions. [2021-11-25 07:18:11,834 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 878 transitions. [2021-11-25 07:18:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:18:11,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:11,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:15,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 653 states and 884 transitions. [2021-11-25 07:18:15,429 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 884 transitions. [2021-11-25 07:18:15,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:18:15,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:15,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 655 states and 885 transitions. [2021-11-25 07:18:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 885 transitions. [2021-11-25 07:18:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:18:15,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:15,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:17,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:23,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:23,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 661 states and 893 transitions. [2021-11-25 07:18:23,547 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 893 transitions. [2021-11-25 07:18:23,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:18:23,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:23,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:26,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 667 states and 899 transitions. [2021-11-25 07:18:26,020 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 899 transitions. [2021-11-25 07:18:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:18:26,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:26,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 679 states and 942 transitions. [2021-11-25 07:18:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 942 transitions. [2021-11-25 07:18:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:18:36,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:36,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:36,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 682 states and 945 transitions. [2021-11-25 07:18:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 945 transitions. [2021-11-25 07:18:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:18:39,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:39,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:41,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:41,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 685 states and 947 transitions. [2021-11-25 07:18:41,621 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 947 transitions. [2021-11-25 07:18:41,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:18:41,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:41,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 691 states and 955 transitions. [2021-11-25 07:18:44,979 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 955 transitions. [2021-11-25 07:18:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:18:44,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:44,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 531 proven. 579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 697 states and 961 transitions. [2021-11-25 07:18:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 961 transitions. [2021-11-25 07:18:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:18:55,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:55,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 63 proven. 1065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 703 states and 967 transitions. [2021-11-25 07:18:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 967 transitions. [2021-11-25 07:18:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:18:58,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:58,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:58,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:02,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 709 states and 973 transitions. [2021-11-25 07:19:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 973 transitions. [2021-11-25 07:19:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:19:02,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:02,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:02,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:06,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 715 states and 979 transitions. [2021-11-25 07:19:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 979 transitions. [2021-11-25 07:19:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:19:06,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:06,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 721 states and 985 transitions. [2021-11-25 07:19:10,090 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 985 transitions. [2021-11-25 07:19:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:19:10,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:10,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 727 states and 991 transitions. [2021-11-25 07:19:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 991 transitions. [2021-11-25 07:19:12,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:19:12,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:12,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 733 states and 997 transitions. [2021-11-25 07:19:17,058 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 997 transitions. [2021-11-25 07:19:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:19:17,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:17,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 739 states and 1003 transitions. [2021-11-25 07:19:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1003 transitions. [2021-11-25 07:19:20,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:19:20,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:20,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 0 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:21,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 740 states and 1004 transitions. [2021-11-25 07:19:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1004 transitions. [2021-11-25 07:19:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:19:21,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:21,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 742 states and 1005 transitions. [2021-11-25 07:19:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1005 transitions. [2021-11-25 07:19:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:19:21,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:21,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 748 states and 1011 transitions. [2021-11-25 07:19:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1011 transitions. [2021-11-25 07:19:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:19:25,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:25,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:25,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:29,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 754 states and 1017 transitions. [2021-11-25 07:19:29,642 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1017 transitions. [2021-11-25 07:19:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:19:29,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:29,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:31,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:39,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 760 states and 1025 transitions. [2021-11-25 07:19:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1025 transitions. [2021-11-25 07:19:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:19:39,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:39,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:41,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 766 states and 1031 transitions. [2021-11-25 07:19:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1031 transitions. [2021-11-25 07:19:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:19:41,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:41,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 778 states and 1076 transitions. [2021-11-25 07:19:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1076 transitions. [2021-11-25 07:19:54,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:19:54,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:54,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:57,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 781 states and 1079 transitions. [2021-11-25 07:19:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1079 transitions. [2021-11-25 07:19:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:19:57,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:57,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 784 states and 1081 transitions. [2021-11-25 07:20:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1081 transitions. [2021-11-25 07:20:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:20:00,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:00,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:00,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 790 states and 1089 transitions. [2021-11-25 07:20:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1089 transitions. [2021-11-25 07:20:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:20:04,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:04,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 649 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 793 states and 1093 transitions. [2021-11-25 07:20:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1093 transitions. [2021-11-25 07:20:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:20:15,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:15,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 649 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 796 states and 1095 transitions. [2021-11-25 07:20:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1095 transitions. [2021-11-25 07:20:26,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:20:26,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:26,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1372 backedges. 69 proven. 1303 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 802 states and 1101 transitions. [2021-11-25 07:20:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1101 transitions. [2021-11-25 07:20:30,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:20:30,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:30,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 808 states and 1107 transitions. [2021-11-25 07:20:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1107 transitions. [2021-11-25 07:20:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:20:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:34,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:39,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 814 states and 1113 transitions. [2021-11-25 07:20:39,712 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1113 transitions. [2021-11-25 07:20:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:20:39,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:39,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:39,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 820 states and 1119 transitions. [2021-11-25 07:20:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1119 transitions. [2021-11-25 07:20:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:20:42,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:42,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:47,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:47,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 826 states and 1125 transitions. [2021-11-25 07:20:47,530 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1125 transitions. [2021-11-25 07:20:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:20:47,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:47,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:52,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 832 states and 1131 transitions. [2021-11-25 07:20:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1131 transitions. [2021-11-25 07:20:52,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:20:52,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:52,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 838 states and 1137 transitions. [2021-11-25 07:20:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1137 transitions. [2021-11-25 07:20:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:20:57,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:57,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 844 states and 1143 transitions. [2021-11-25 07:21:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1143 transitions. [2021-11-25 07:21:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:21:01,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:01,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 850 states and 1149 transitions. [2021-11-25 07:21:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1149 transitions. [2021-11-25 07:21:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:21:06,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:06,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 856 states and 1155 transitions. [2021-11-25 07:21:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1155 transitions. [2021-11-25 07:21:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:21:11,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:11,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 857 states and 1156 transitions. [2021-11-25 07:21:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1156 transitions. [2021-11-25 07:21:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:21:11,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:11,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:12,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:12,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 859 states and 1157 transitions. [2021-11-25 07:21:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1157 transitions. [2021-11-25 07:21:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:21:12,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:12,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 862 states and 1163 transitions. [2021-11-25 07:21:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1163 transitions. [2021-11-25 07:21:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:21:19,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:19,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 865 states and 1165 transitions. [2021-11-25 07:21:23,122 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1165 transitions. [2021-11-25 07:21:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:21:23,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:23,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 871 states and 1171 transitions. [2021-11-25 07:21:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1171 transitions. [2021-11-25 07:21:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:21:26,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:26,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 883 states and 1216 transitions. [2021-11-25 07:21:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1216 transitions. [2021-11-25 07:21:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:21:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:41,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 886 states and 1220 transitions. [2021-11-25 07:21:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1220 transitions. [2021-11-25 07:21:44,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:21:44,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:44,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:48,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:48,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 889 states and 1223 transitions. [2021-11-25 07:21:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1223 transitions. [2021-11-25 07:21:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:21:48,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:48,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 895 states and 1231 transitions. [2021-11-25 07:21:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1231 transitions. [2021-11-25 07:21:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:21:52,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:52,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 779 proven. 839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 898 states and 1235 transitions. [2021-11-25 07:22:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1235 transitions. [2021-11-25 07:22:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:22:06,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:06,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 779 proven. 839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:18,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 901 states and 1237 transitions. [2021-11-25 07:22:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1237 transitions. [2021-11-25 07:22:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:22:18,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:18,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 75 proven. 1565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 907 states and 1243 transitions. [2021-11-25 07:22:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1243 transitions. [2021-11-25 07:22:23,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:22:23,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:23,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 913 states and 1249 transitions. [2021-11-25 07:22:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1249 transitions. [2021-11-25 07:22:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:22:28,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:28,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:33,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 919 states and 1255 transitions. [2021-11-25 07:22:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1255 transitions. [2021-11-25 07:22:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:22:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:33,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 925 states and 1261 transitions. [2021-11-25 07:22:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1261 transitions. [2021-11-25 07:22:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:22:36,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:36,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 931 states and 1267 transitions. [2021-11-25 07:22:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1267 transitions. [2021-11-25 07:22:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:22:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:41,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:47,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 937 states and 1273 transitions. [2021-11-25 07:22:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1273 transitions. [2021-11-25 07:22:47,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:22:47,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:47,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 943 states and 1279 transitions. [2021-11-25 07:22:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1279 transitions. [2021-11-25 07:22:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:22:52,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:52,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 949 states and 1285 transitions. [2021-11-25 07:22:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1285 transitions. [2021-11-25 07:22:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:22:57,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:57,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 955 states and 1291 transitions. [2021-11-25 07:23:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1291 transitions. [2021-11-25 07:23:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:23:03,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:03,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 961 states and 1297 transitions. [2021-11-25 07:23:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1297 transitions. [2021-11-25 07:23:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:23:08,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:08,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:08,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 967 states and 1303 transitions. [2021-11-25 07:23:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1303 transitions. [2021-11-25 07:23:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:23:14,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:14,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 968 states and 1304 transitions. [2021-11-25 07:23:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1304 transitions. [2021-11-25 07:23:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:23:14,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:14,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:14,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 970 states and 1305 transitions. [2021-11-25 07:23:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1305 transitions. [2021-11-25 07:23:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:23:14,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:14,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 976 states and 1313 transitions. [2021-11-25 07:23:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1313 transitions. [2021-11-25 07:23:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:23:26,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:26,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:30,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 982 states and 1319 transitions. [2021-11-25 07:23:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1319 transitions. [2021-11-25 07:23:30,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:23:30,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:30,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:46,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 994 states and 1367 transitions. [2021-11-25 07:23:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1367 transitions. [2021-11-25 07:23:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:23:46,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:46,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:46,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 997 states and 1371 transitions. [2021-11-25 07:23:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1371 transitions. [2021-11-25 07:23:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:23:50,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:50,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1000 states and 1373 transitions. [2021-11-25 07:23:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1373 transitions. [2021-11-25 07:23:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:23:54,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:54,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:59,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1006 states and 1381 transitions. [2021-11-25 07:23:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1381 transitions. [2021-11-25 07:23:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:23:59,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:59,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:11,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 921 proven. 987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:24:15,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:15,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1009 states and 1385 transitions. [2021-11-25 07:24:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1385 transitions. [2021-11-25 07:24:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:24:15,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:15,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 921 proven. 987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:24:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:31,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1012 states and 1387 transitions. [2021-11-25 07:24:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1387 transitions. [2021-11-25 07:24:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:24:31,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:31,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 81 proven. 1851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:24:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1018 states and 1393 transitions. [2021-11-25 07:24:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1393 transitions. [2021-11-25 07:24:36,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:24:36,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:36,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:24:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:42,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1024 states and 1399 transitions. [2021-11-25 07:24:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1399 transitions. [2021-11-25 07:24:42,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:24:42,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:42,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:24:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1030 states and 1405 transitions. [2021-11-25 07:24:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1405 transitions. [2021-11-25 07:24:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:24:48,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:48,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.