./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/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_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN --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 0.2.1-dev-53f42b1 [2021-11-21 06:02:53,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:02:53,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:02:53,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:02:53,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:02:53,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:02:53,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:02:53,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:02:53,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:02:53,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:02:53,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:02:53,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:02:53,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:02:53,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:02:53,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:02:53,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:02:53,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:02:53,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:02:53,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:02:53,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:02:53,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:02:53,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:02:53,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:02:53,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:02:53,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:02:53,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:02:53,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:02:53,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:02:53,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:02:53,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:02:53,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:02:53,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:02:53,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:02:53,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:02:53,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:02:53,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:02:53,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:02:53,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:02:53,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:02:53,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:02:53,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:02:53,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 06:02:53,653 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:02:53,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:02:53,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:02:53,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:02:53,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:02:53,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:02:53,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:02:53,656 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:02:53,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:02:53,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:02:53,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:02:53,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:02:53,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:02:53,657 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:02:53,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:02:53,658 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:02:53,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:02:53,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:02:53,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:02:53,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:02:53,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:02:53,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:02:53,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:02:53,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:02:53,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:02:53,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:02:53,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:02:53,665 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_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe [2021-11-21 06:02:53,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:02:54,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:02:54,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:02:54,024 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:02:54,025 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:02:54,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-21 06:02:54,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/data/fe0295cdf/0f1c1f69e7c847b19cfde403a5a1ef05/FLAG8497c2863 [2021-11-21 06:02:54,613 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:02:54,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-21 06:02:54,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/data/fe0295cdf/0f1c1f69e7c847b19cfde403a5a1ef05/FLAG8497c2863 [2021-11-21 06:02:54,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/data/fe0295cdf/0f1c1f69e7c847b19cfde403a5a1ef05 [2021-11-21 06:02:54,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:02:54,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:02:54,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:02:54,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:02:54,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:02:55,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:02:54" (1/1) ... [2021-11-21 06:02:55,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b019d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55, skipping insertion in model container [2021-11-21 06:02:55,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:02:54" (1/1) ... [2021-11-21 06:02:55,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:02:55,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:02:55,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:02:55,208 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:02:55,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:02:55,249 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:02:55,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55 WrapperNode [2021-11-21 06:02:55,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:02:55,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:02:55,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:02:55,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:02:55,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,283 INFO L137 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 14 [2021-11-21 06:02:55,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:02:55,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:02:55,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:02:55,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:02:55,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:02:55,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:02:55,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:02:55,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:02:55,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:02:55,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:02:55,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:02:55,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e03e16-7a12-4e4c-8fa6-6516afc67592/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:02:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-21 06:02:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-21 06:02:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:02:55,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:02:55,442 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:02:55,444 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:02:55,548 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:02:55,560 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:02:55,560 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:02:55,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:02:55 BoogieIcfgContainer [2021-11-21 06:02:55,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:02:55,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:02:55,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:02:55,577 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:02:55,577 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:02:55" (1/1) ... [2021-11-21 06:02:55,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:02:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-21 06:02:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-21 06:02:55,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:02:55,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:55,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:55,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 34 transitions. [2021-11-21 06:02:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2021-11-21 06:02:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:02:55,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:55,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 42 transitions. [2021-11-21 06:02:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2021-11-21 06:02:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:02:56,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:56,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 50 transitions. [2021-11-21 06:02:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2021-11-21 06:02:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:02:57,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:57,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:57,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:57,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 59 transitions. [2021-11-21 06:02:57,830 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2021-11-21 06:02:57,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 06:02:57,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:57,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:57,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 61 transitions. [2021-11-21 06:02:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2021-11-21 06:02:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 06:02:57,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:57,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 67 transitions. [2021-11-21 06:02:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2021-11-21 06:02:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 06:02:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:58,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:58,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 48 states and 71 transitions. [2021-11-21 06:02:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 71 transitions. [2021-11-21 06:02:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:02:58,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:58,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 81 transitions. [2021-11-21 06:02:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2021-11-21 06:02:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:02:59,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:59,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 84 transitions. [2021-11-21 06:02:59,435 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2021-11-21 06:02:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:02:59,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:59,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 89 transitions. [2021-11-21 06:02:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 89 transitions. [2021-11-21 06:02:59,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 06:02:59,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:59,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:02:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 90 transitions. [2021-11-21 06:02:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2021-11-21 06:02:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 06:02:59,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:59,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 92 transitions. [2021-11-21 06:03:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2021-11-21 06:03:00,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 06:03:00,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:00,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:01,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 108 transitions. [2021-11-21 06:03:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2021-11-21 06:03:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 06:03:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 79 states and 117 transitions. [2021-11-21 06:03:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2021-11-21 06:03:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 06:03:02,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:02,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:02,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 121 transitions. [2021-11-21 06:03:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 121 transitions. [2021-11-21 06:03:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:03:02,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:02,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 122 transitions. [2021-11-21 06:03:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2021-11-21 06:03:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 06:03:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:02,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 89 states and 127 transitions. [2021-11-21 06:03:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 127 transitions. [2021-11-21 06:03:03,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:03:03,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:03,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:03,942 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 153 transitions. [2021-11-21 06:03:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2021-11-21 06:03:05,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:03:05,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:05,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:05,477 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 103 states and 156 transitions. [2021-11-21 06:03:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2021-11-21 06:03:05,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:03:05,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:05,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:06,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 106 states and 158 transitions. [2021-11-21 06:03:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 158 transitions. [2021-11-21 06:03:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:03:06,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:06,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 107 states and 159 transitions. [2021-11-21 06:03:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2021-11-21 06:03:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 06:03:06,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:06,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 113 states and 167 transitions. [2021-11-21 06:03:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 167 transitions. [2021-11-21 06:03:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:03:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:06,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:07,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 114 states and 169 transitions. [2021-11-21 06:03:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2021-11-21 06:03:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:03:07,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:07,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 117 states and 171 transitions. [2021-11-21 06:03:08,044 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 171 transitions. [2021-11-21 06:03:08,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:03:08,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:08,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:08,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 123 states and 177 transitions. [2021-11-21 06:03:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 177 transitions. [2021-11-21 06:03:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:03:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:08,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:08,760 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 178 transitions. [2021-11-21 06:03:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 178 transitions. [2021-11-21 06:03:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:03:08,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:08,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 125 states and 179 transitions. [2021-11-21 06:03:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 179 transitions. [2021-11-21 06:03:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:03:08,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:08,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:08,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 127 states and 180 transitions. [2021-11-21 06:03:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2021-11-21 06:03:08,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:03:08,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:08,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 136 states and 192 transitions. [2021-11-21 06:03:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 192 transitions. [2021-11-21 06:03:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:03:10,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:10,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:10,336 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:10,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 194 transitions. [2021-11-21 06:03:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 194 transitions. [2021-11-21 06:03:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:03:10,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:10,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 222 transitions. [2021-11-21 06:03:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2021-11-21 06:03:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:03:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:13,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:13,358 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:13,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 154 states and 224 transitions. [2021-11-21 06:03:13,968 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 224 transitions. [2021-11-21 06:03:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:03:13,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:13,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:14,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 157 states and 228 transitions. [2021-11-21 06:03:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 228 transitions. [2021-11-21 06:03:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 06:03:14,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:14,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 236 transitions. [2021-11-21 06:03:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 236 transitions. [2021-11-21 06:03:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:03:15,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:15,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:15,951 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 41 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 169 states and 242 transitions. [2021-11-21 06:03:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 242 transitions. [2021-11-21 06:03:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:03:17,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:17,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 175 states and 248 transitions. [2021-11-21 06:03:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 248 transitions. [2021-11-21 06:03:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:03:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:18,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 181 states and 254 transitions. [2021-11-21 06:03:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 254 transitions. [2021-11-21 06:03:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:03:18,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:18,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:18,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:18,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 182 states and 255 transitions. [2021-11-21 06:03:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 255 transitions. [2021-11-21 06:03:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:03:18,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:18,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 184 states and 256 transitions. [2021-11-21 06:03:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 256 transitions. [2021-11-21 06:03:19,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:03:19,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:19,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 187 states and 262 transitions. [2021-11-21 06:03:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 262 transitions. [2021-11-21 06:03:20,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:03:20,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:20,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 196 states and 270 transitions. [2021-11-21 06:03:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2021-11-21 06:03:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:03:22,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:22,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 208 states and 300 transitions. [2021-11-21 06:03:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 300 transitions. [2021-11-21 06:03:25,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:03:25,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:25,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 211 states and 304 transitions. [2021-11-21 06:03:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 304 transitions. [2021-11-21 06:03:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:03:26,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:26,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 214 states and 306 transitions. [2021-11-21 06:03:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 306 transitions. [2021-11-21 06:03:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:03:27,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:27,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 220 states and 314 transitions. [2021-11-21 06:03:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 314 transitions. [2021-11-21 06:03:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:03:28,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:28,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 75 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 223 states and 318 transitions. [2021-11-21 06:03:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 318 transitions. [2021-11-21 06:03:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:03:30,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:30,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 75 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:31,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 226 states and 320 transitions. [2021-11-21 06:03:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 320 transitions. [2021-11-21 06:03:31,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:03:31,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:31,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 27 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:32,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 232 states and 326 transitions. [2021-11-21 06:03:32,874 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 326 transitions. [2021-11-21 06:03:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:03:32,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:32,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 238 states and 332 transitions. [2021-11-21 06:03:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 332 transitions. [2021-11-21 06:03:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:03:34,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:34,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 244 states and 338 transitions. [2021-11-21 06:03:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 338 transitions. [2021-11-21 06:03:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:03:35,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:35,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 245 states and 339 transitions. [2021-11-21 06:03:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 339 transitions. [2021-11-21 06:03:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:03:35,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:35,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:35,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 247 states and 340 transitions. [2021-11-21 06:03:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 340 transitions. [2021-11-21 06:03:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:03:35,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:35,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:37,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 250 states and 346 transitions. [2021-11-21 06:03:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 346 transitions. [2021-11-21 06:03:37,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:03:37,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:37,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 253 states and 348 transitions. [2021-11-21 06:03:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 348 transitions. [2021-11-21 06:03:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:03:38,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:38,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:39,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 259 states and 354 transitions. [2021-11-21 06:03:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 354 transitions. [2021-11-21 06:03:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:03:39,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:39,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 271 states and 385 transitions. [2021-11-21 06:03:43,735 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 385 transitions. [2021-11-21 06:03:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:03:43,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:43,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 388 transitions. [2021-11-21 06:03:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 388 transitions. [2021-11-21 06:03:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:03:44,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:44,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:45,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 277 states and 392 transitions. [2021-11-21 06:03:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 392 transitions. [2021-11-21 06:03:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:03:45,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:45,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:47,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 283 states and 400 transitions. [2021-11-21 06:03:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 400 transitions. [2021-11-21 06:03:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:03:47,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:47,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 121 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:50,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 289 states and 406 transitions. [2021-11-21 06:03:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 406 transitions. [2021-11-21 06:03:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:03:50,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:50,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 33 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 295 states and 412 transitions. [2021-11-21 06:03:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 412 transitions. [2021-11-21 06:03:51,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:03:51,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:51,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 301 states and 418 transitions. [2021-11-21 06:03:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 418 transitions. [2021-11-21 06:03:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:03:53,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:53,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 307 states and 424 transitions. [2021-11-21 06:03:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 424 transitions. [2021-11-21 06:03:54,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:03:54,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:54,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:56,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 313 states and 430 transitions. [2021-11-21 06:03:56,435 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 430 transitions. [2021-11-21 06:03:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:03:56,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:56,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 314 states and 431 transitions. [2021-11-21 06:03:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 431 transitions. [2021-11-21 06:03:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:03:56,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:56,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:03:56,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 316 states and 432 transitions. [2021-11-21 06:03:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 432 transitions. [2021-11-21 06:03:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:03:56,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:56,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:00,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 325 states and 444 transitions. [2021-11-21 06:04:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 444 transitions. [2021-11-21 06:04:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:04:00,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:00,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:01,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 328 states and 446 transitions. [2021-11-21 06:04:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 446 transitions. [2021-11-21 06:04:01,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:04:01,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:01,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 340 states and 480 transitions. [2021-11-21 06:04:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 480 transitions. [2021-11-21 06:04:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:04:06,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:06,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:08,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 343 states and 484 transitions. [2021-11-21 06:04:08,189 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 484 transitions. [2021-11-21 06:04:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:04:08,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:08,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:09,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:09,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 346 states and 486 transitions. [2021-11-21 06:04:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 486 transitions. [2021-11-21 06:04:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:04:09,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:09,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 352 states and 494 transitions. [2021-11-21 06:04:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 494 transitions. [2021-11-21 06:04:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:04:11,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:11,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:12,791 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 179 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 358 states and 500 transitions. [2021-11-21 06:04:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 500 transitions. [2021-11-21 06:04:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:04:15,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:15,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:15,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 39 proven. 353 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 364 states and 506 transitions. [2021-11-21 06:04:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 506 transitions. [2021-11-21 06:04:16,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:04:16,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:16,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 370 states and 512 transitions. [2021-11-21 06:04:18,776 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 512 transitions. [2021-11-21 06:04:18,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:04:18,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:18,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 376 states and 518 transitions. [2021-11-21 06:04:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 518 transitions. [2021-11-21 06:04:20,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:04:20,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:20,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 377 states and 519 transitions. [2021-11-21 06:04:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 519 transitions. [2021-11-21 06:04:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:04:20,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:20,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:21,005 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 383 states and 525 transitions. [2021-11-21 06:04:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 525 transitions. [2021-11-21 06:04:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:04:23,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:23,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:23,157 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 389 states and 531 transitions. [2021-11-21 06:04:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 531 transitions. [2021-11-21 06:04:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:04:24,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:24,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 391 states and 532 transitions. [2021-11-21 06:04:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 532 transitions. [2021-11-21 06:04:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:04:25,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:25,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:28,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 394 states and 538 transitions. [2021-11-21 06:04:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 538 transitions. [2021-11-21 06:04:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:04:28,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:28,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:29,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 397 states and 540 transitions. [2021-11-21 06:04:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 540 transitions. [2021-11-21 06:04:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:04:29,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:29,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:31,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 403 states and 546 transitions. [2021-11-21 06:04:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 546 transitions. [2021-11-21 06:04:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:04:31,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:31,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 415 states and 583 transitions. [2021-11-21 06:04:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 583 transitions. [2021-11-21 06:04:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:04:37,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:37,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:37,520 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 418 states and 585 transitions. [2021-11-21 06:04:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 585 transitions. [2021-11-21 06:04:39,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:04:39,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:39,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 421 states and 588 transitions. [2021-11-21 06:04:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 588 transitions. [2021-11-21 06:04:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:04:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:40,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 427 states and 596 transitions. [2021-11-21 06:04:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 596 transitions. [2021-11-21 06:04:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:04:42,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:42,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 249 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 433 states and 602 transitions. [2021-11-21 06:04:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 602 transitions. [2021-11-21 06:04:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:04:47,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:47,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:47,837 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 45 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 439 states and 608 transitions. [2021-11-21 06:04:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 608 transitions. [2021-11-21 06:04:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:04:49,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:49,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 445 states and 614 transitions. [2021-11-21 06:04:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 614 transitions. [2021-11-21 06:04:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:04:51,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:51,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:53,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 451 states and 620 transitions. [2021-11-21 06:04:53,884 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 620 transitions. [2021-11-21 06:04:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:04:53,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:53,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:56,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:56,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 457 states and 626 transitions. [2021-11-21 06:04:56,198 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 626 transitions. [2021-11-21 06:04:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:04:56,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:56,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 463 states and 632 transitions. [2021-11-21 06:04:58,703 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 632 transitions. [2021-11-21 06:04:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:04:58,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:58,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:58,764 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 464 states and 633 transitions. [2021-11-21 06:04:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 633 transitions. [2021-11-21 06:04:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:04:58,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:58,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:58,888 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:04:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 466 states and 634 transitions. [2021-11-21 06:04:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 634 transitions. [2021-11-21 06:04:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:04:58,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:58,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 472 states and 640 transitions. [2021-11-21 06:05:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 640 transitions. [2021-11-21 06:05:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:05:01,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:01,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:02,535 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 322 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:05,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:05,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 475 states and 646 transitions. [2021-11-21 06:05:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 646 transitions. [2021-11-21 06:05:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:05:05,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:05,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 322 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 478 states and 648 transitions. [2021-11-21 06:05:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 648 transitions. [2021-11-21 06:05:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:05:07,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:07,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:07,132 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 322 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 484 states and 654 transitions. [2021-11-21 06:05:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 654 transitions. [2021-11-21 06:05:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 06:05:08,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:08,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:16,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:16,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 496 states and 693 transitions. [2021-11-21 06:05:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 693 transitions. [2021-11-21 06:05:16,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 06:05:16,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:16,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 499 states and 695 transitions. [2021-11-21 06:05:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 695 transitions. [2021-11-21 06:05:17,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 06:05:17,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:17,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:17,898 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 502 states and 698 transitions. [2021-11-21 06:05:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 698 transitions. [2021-11-21 06:05:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 06:05:19,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:19,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 508 states and 706 transitions. [2021-11-21 06:05:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 706 transitions. [2021-11-21 06:05:22,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 06:05:22,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:22,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 331 proven. 367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:28,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 514 states and 712 transitions. [2021-11-21 06:05:28,816 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 712 transitions. [2021-11-21 06:05:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:05:28,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:28,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 51 proven. 661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 520 states and 718 transitions. [2021-11-21 06:05:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 718 transitions. [2021-11-21 06:05:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:05:31,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:31,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:31,229 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:33,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:33,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 526 states and 724 transitions. [2021-11-21 06:05:33,894 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 724 transitions. [2021-11-21 06:05:33,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:05:33,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:33,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 532 states and 730 transitions. [2021-11-21 06:05:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 730 transitions. [2021-11-21 06:05:36,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:05:36,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:36,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:36,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 533 states and 731 transitions. [2021-11-21 06:05:36,903 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 731 transitions. [2021-11-21 06:05:36,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:05:36,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:36,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 535 states and 732 transitions. [2021-11-21 06:05:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 732 transitions. [2021-11-21 06:05:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:05:37,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:37,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:39,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 541 states and 738 transitions. [2021-11-21 06:05:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 738 transitions. [2021-11-21 06:05:39,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:05:39,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:39,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:41,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:41,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 547 states and 744 transitions. [2021-11-21 06:05:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 744 transitions. [2021-11-21 06:05:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:05:41,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:41,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 553 states and 750 transitions. [2021-11-21 06:05:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 750 transitions. [2021-11-21 06:05:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 06:05:44,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:44,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 559 states and 756 transitions. [2021-11-21 06:05:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 756 transitions. [2021-11-21 06:05:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 06:05:47,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:47,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 562 states and 762 transitions. [2021-11-21 06:05:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 762 transitions. [2021-11-21 06:05:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 06:05:52,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:52,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 565 states and 764 transitions. [2021-11-21 06:05:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 764 transitions. [2021-11-21 06:05:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 06:05:54,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:54,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:56,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 571 states and 770 transitions. [2021-11-21 06:05:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 770 transitions. [2021-11-21 06:05:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 06:05:56,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:56,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:05,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 583 states and 811 transitions. [2021-11-21 06:06:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 811 transitions. [2021-11-21 06:06:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 06:06:05,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:05,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:05,135 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:07,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:07,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 586 states and 814 transitions. [2021-11-21 06:06:07,133 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 814 transitions. [2021-11-21 06:06:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 06:06:07,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:07,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 589 states and 816 transitions. [2021-11-21 06:06:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 816 transitions. [2021-11-21 06:06:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 06:06:09,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:09,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:12,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 595 states and 824 transitions. [2021-11-21 06:06:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 824 transitions. [2021-11-21 06:06:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 06:06:12,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:12,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 425 proven. 467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 598 states and 828 transitions. [2021-11-21 06:06:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 828 transitions. [2021-11-21 06:06:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 06:06:18,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:18,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 425 proven. 467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:25,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:25,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 601 states and 830 transitions. [2021-11-21 06:06:25,470 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 830 transitions. [2021-11-21 06:06:25,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:06:25,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:25,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 57 proven. 851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 607 states and 836 transitions. [2021-11-21 06:06:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 836 transitions. [2021-11-21 06:06:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:06:28,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:28,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 613 states and 842 transitions. [2021-11-21 06:06:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 842 transitions. [2021-11-21 06:06:31,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:06:31,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:31,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 0 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 614 states and 843 transitions. [2021-11-21 06:06:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 843 transitions. [2021-11-21 06:06:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:06:31,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:31,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:31,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:31,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 616 states and 844 transitions. [2021-11-21 06:06:31,757 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 844 transitions. [2021-11-21 06:06:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:06:31,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:31,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:35,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 622 states and 850 transitions. [2021-11-21 06:06:35,151 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 850 transitions. [2021-11-21 06:06:35,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:06:35,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:35,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 628 states and 856 transitions. [2021-11-21 06:06:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 856 transitions. [2021-11-21 06:06:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:06:38,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:38,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 634 states and 862 transitions. [2021-11-21 06:06:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 862 transitions. [2021-11-21 06:06:40,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:06:40,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:40,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 640 states and 868 transitions. [2021-11-21 06:06:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 868 transitions. [2021-11-21 06:06:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:06:44,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:44,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:44,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:48,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 646 states and 874 transitions. [2021-11-21 06:06:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 874 transitions. [2021-11-21 06:06:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 06:06:48,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:48,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:48,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:51,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 652 states and 880 transitions. [2021-11-21 06:06:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 880 transitions. [2021-11-21 06:06:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 06:06:51,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:51,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 655 states and 886 transitions. [2021-11-21 06:06:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 886 transitions. [2021-11-21 06:06:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 06:06:57,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:57,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 664 states and 894 transitions. [2021-11-21 06:07:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 894 transitions. [2021-11-21 06:07:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:07:01,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:01,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:11,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 676 states and 935 transitions. [2021-11-21 06:07:11,967 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 935 transitions. [2021-11-21 06:07:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:07:11,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:11,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 679 states and 939 transitions. [2021-11-21 06:07:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 939 transitions. [2021-11-21 06:07:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:07:14,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:14,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 682 states and 942 transitions. [2021-11-21 06:07:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 942 transitions. [2021-11-21 06:07:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 06:07:17,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:17,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:20,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 688 states and 950 transitions. [2021-11-21 06:07:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 950 transitions. [2021-11-21 06:07:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:07:20,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:20,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 531 proven. 579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 691 states and 954 transitions. [2021-11-21 06:07:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 954 transitions. [2021-11-21 06:07:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 06:07:29,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:29,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 531 proven. 579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 694 states and 956 transitions. [2021-11-21 06:07:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 956 transitions. [2021-11-21 06:07:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:07:37,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:37,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 63 proven. 1065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:40,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 700 states and 962 transitions. [2021-11-21 06:07:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 962 transitions. [2021-11-21 06:07:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:07:40,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:40,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:44,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 706 states and 968 transitions. [2021-11-21 06:07:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 968 transitions. [2021-11-21 06:07:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:07:44,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:44,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:44,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 712 states and 974 transitions. [2021-11-21 06:07:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 974 transitions. [2021-11-21 06:07:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:07:46,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:46,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 718 states and 980 transitions. [2021-11-21 06:07:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 980 transitions. [2021-11-21 06:07:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:07:50,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:50,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:50,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 724 states and 986 transitions. [2021-11-21 06:07:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 986 transitions. [2021-11-21 06:07:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:07:54,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:54,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 730 states and 992 transitions. [2021-11-21 06:07:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 992 transitions. [2021-11-21 06:07:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:07:58,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:58,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 0 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:58,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 731 states and 993 transitions. [2021-11-21 06:07:58,912 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 993 transitions. [2021-11-21 06:07:58,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:07:58,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:58,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:58,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 737 states and 999 transitions. [2021-11-21 06:08:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 999 transitions. [2021-11-21 06:08:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:08:02,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:02,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 743 states and 1005 transitions. [2021-11-21 06:08:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1005 transitions. [2021-11-21 06:08:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:08:07,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:07,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 745 states and 1006 transitions. [2021-11-21 06:08:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1006 transitions. [2021-11-21 06:08:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 06:08:07,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:07,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:11,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:11,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 751 states and 1012 transitions. [2021-11-21 06:08:11,182 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1012 transitions. [2021-11-21 06:08:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:08:11,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:11,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:12,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:17,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:17,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 754 states and 1018 transitions. [2021-11-21 06:08:17,312 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1018 transitions. [2021-11-21 06:08:17,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:08:17,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:17,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:20,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:20,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 757 states and 1020 transitions. [2021-11-21 06:08:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1020 transitions. [2021-11-21 06:08:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 06:08:20,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:20,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 763 states and 1026 transitions. [2021-11-21 06:08:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1026 transitions. [2021-11-21 06:08:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:08:23,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:23,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 775 states and 1069 transitions. [2021-11-21 06:08:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1069 transitions. [2021-11-21 06:08:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:08:34,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:34,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 778 states and 1073 transitions. [2021-11-21 06:08:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1073 transitions. [2021-11-21 06:08:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:08:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:37,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 781 states and 1076 transitions. [2021-11-21 06:08:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1076 transitions. [2021-11-21 06:08:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 06:08:40,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:40,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:44,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 787 states and 1084 transitions. [2021-11-21 06:08:44,129 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1084 transitions. [2021-11-21 06:08:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:08:44,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:44,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:51,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 649 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 790 states and 1088 transitions. [2021-11-21 06:08:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1088 transitions. [2021-11-21 06:08:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 06:08:54,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:54,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 649 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:04,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 793 states and 1090 transitions. [2021-11-21 06:09:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1090 transitions. [2021-11-21 06:09:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:04,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:04,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1372 backedges. 69 proven. 1303 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:08,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 799 states and 1096 transitions. [2021-11-21 06:09:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1096 transitions. [2021-11-21 06:09:08,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:08,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:08,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 805 states and 1102 transitions. [2021-11-21 06:09:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1102 transitions. [2021-11-21 06:09:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:13,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:13,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:17,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 811 states and 1108 transitions. [2021-11-21 06:09:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1108 transitions. [2021-11-21 06:09:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:17,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:17,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 817 states and 1114 transitions. [2021-11-21 06:09:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1114 transitions. [2021-11-21 06:09:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:20,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:20,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 823 states and 1120 transitions. [2021-11-21 06:09:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1120 transitions. [2021-11-21 06:09:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:25,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:25,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:29,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 829 states and 1126 transitions. [2021-11-21 06:09:29,991 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1126 transitions. [2021-11-21 06:09:29,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:29,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:29,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 835 states and 1132 transitions. [2021-11-21 06:09:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1132 transitions. [2021-11-21 06:09:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:34,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:34,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:34,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 841 states and 1138 transitions. [2021-11-21 06:09:39,342 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1138 transitions. [2021-11-21 06:09:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:39,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:39,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:39,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 842 states and 1139 transitions. [2021-11-21 06:09:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1139 transitions. [2021-11-21 06:09:39,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:39,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:39,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 844 states and 1140 transitions. [2021-11-21 06:09:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1140 transitions. [2021-11-21 06:09:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:39,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:39,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 850 states and 1146 transitions. [2021-11-21 06:09:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1146 transitions. [2021-11-21 06:09:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 06:09:44,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:44,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:49,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 856 states and 1152 transitions. [2021-11-21 06:09:49,216 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1152 transitions. [2021-11-21 06:09:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:09:49,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:49,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:56,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:56,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 859 states and 1158 transitions. [2021-11-21 06:09:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1158 transitions. [2021-11-21 06:09:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:09:56,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:56,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:59,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 862 states and 1160 transitions. [2021-11-21 06:09:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1160 transitions. [2021-11-21 06:09:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 06:09:59,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:59,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 868 states and 1166 transitions. [2021-11-21 06:10:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1166 transitions. [2021-11-21 06:10:03,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:10:03,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:03,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:05,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 880 states and 1211 transitions. [2021-11-21 06:10:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1211 transitions. [2021-11-21 06:10:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:10:17,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:17,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 883 states and 1215 transitions. [2021-11-21 06:10:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1215 transitions. [2021-11-21 06:10:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:10:20,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:20,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:24,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:24,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 886 states and 1218 transitions. [2021-11-21 06:10:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1218 transitions. [2021-11-21 06:10:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 06:10:24,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:24,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 892 states and 1226 transitions. [2021-11-21 06:10:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1226 transitions. [2021-11-21 06:10:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:10:28,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:28,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:38,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 779 proven. 839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 895 states and 1230 transitions. [2021-11-21 06:10:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1230 transitions. [2021-11-21 06:10:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 06:10:41,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:41,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 779 proven. 839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 898 states and 1232 transitions. [2021-11-21 06:10:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1232 transitions. [2021-11-21 06:10:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:10:54,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:54,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 75 proven. 1565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 904 states and 1238 transitions. [2021-11-21 06:10:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1238 transitions. [2021-11-21 06:10:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:10:59,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:59,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 910 states and 1244 transitions. [2021-11-21 06:11:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1244 transitions. [2021-11-21 06:11:04,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:04,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:04,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:09,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 916 states and 1250 transitions. [2021-11-21 06:11:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1250 transitions. [2021-11-21 06:11:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:09,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:09,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:09,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 917 states and 1251 transitions. [2021-11-21 06:11:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1251 transitions. [2021-11-21 06:11:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:09,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:09,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:09,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 919 states and 1252 transitions. [2021-11-21 06:11:09,845 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1252 transitions. [2021-11-21 06:11:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:09,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:09,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 925 states and 1258 transitions. [2021-11-21 06:11:15,129 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1258 transitions. [2021-11-21 06:11:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:15,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:15,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 931 states and 1264 transitions. [2021-11-21 06:11:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1264 transitions. [2021-11-21 06:11:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:20,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:23,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 937 states and 1270 transitions. [2021-11-21 06:11:23,871 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1270 transitions. [2021-11-21 06:11:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:23,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:23,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:23,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:23,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 943 states and 1276 transitions. [2021-11-21 06:11:29,088 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1276 transitions. [2021-11-21 06:11:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:29,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:29,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 949 states and 1282 transitions. [2021-11-21 06:11:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1282 transitions. [2021-11-21 06:11:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:34,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:34,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:40,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:40,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 955 states and 1288 transitions. [2021-11-21 06:11:40,143 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1288 transitions. [2021-11-21 06:11:40,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:40,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:40,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:45,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:45,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 961 states and 1294 transitions. [2021-11-21 06:11:45,328 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1294 transitions. [2021-11-21 06:11:45,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 06:11:45,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:45,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:50,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 967 states and 1300 transitions. [2021-11-21 06:11:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1300 transitions. [2021-11-21 06:11:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:11:50,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:50,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:59,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 970 states and 1306 transitions. [2021-11-21 06:11:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1306 transitions. [2021-11-21 06:11:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:11:59,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:59,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:03,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 973 states and 1308 transitions. [2021-11-21 06:12:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1308 transitions. [2021-11-21 06:12:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-21 06:12:03,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:03,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:03,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 912 proven. 988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 979 states and 1314 transitions. [2021-11-21 06:12:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1314 transitions. [2021-11-21 06:12:06,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:12:06,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:06,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:23,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:23,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 991 states and 1363 transitions. [2021-11-21 06:12:23,093 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1363 transitions. [2021-11-21 06:12:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:12:23,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:23,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:23,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 994 states and 1366 transitions. [2021-11-21 06:12:26,878 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1366 transitions. [2021-11-21 06:12:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:12:26,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:26,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 78 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 997 states and 1368 transitions. [2021-11-21 06:12:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1368 transitions. [2021-11-21 06:12:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 06:12:30,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:30,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:35,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1003 states and 1376 transitions. [2021-11-21 06:12:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1376 transitions. [2021-11-21 06:12:35,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-21 06:12:35,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:35,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 921 proven. 987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1009 states and 1382 transitions. [2021-11-21 06:12:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1382 transitions. [2021-11-21 06:12:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:12:54,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:54,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 81 proven. 1851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1015 states and 1388 transitions. [2021-11-21 06:12:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1388 transitions. [2021-11-21 06:12:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:12:59,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:59,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1021 states and 1394 transitions. [2021-11-21 06:13:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1394 transitions. [2021-11-21 06:13:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:13:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:05,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1027 states and 1400 transitions. [2021-11-21 06:13:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1400 transitions. [2021-11-21 06:13:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:13:11,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:11,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:11,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1033 states and 1406 transitions. [2021-11-21 06:13:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1406 transitions. [2021-11-21 06:13:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:13:17,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:17,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1039 states and 1412 transitions. [2021-11-21 06:13:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1412 transitions. [2021-11-21 06:13:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:13:23,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:23,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1045 states and 1418 transitions. [2021-11-21 06:13:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1418 transitions. [2021-11-21 06:13:29,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:13:29,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:29,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:29,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:35,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1051 states and 1424 transitions. [2021-11-21 06:13:35,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1424 transitions. [2021-11-21 06:13:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:13:35,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:35,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:41,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:41,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1057 states and 1430 transitions. [2021-11-21 06:13:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1430 transitions. [2021-11-21 06:13:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 06:13:41,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:41,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:41,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.