./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label18.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f29a4853f6caa41dd2fedc54781f3cf35b419a711583fc66a3d0eb49cfd1e82 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:57:01,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:57:01,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:57:01,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:57:01,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:57:01,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:57:01,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:57:01,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:57:01,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:57:01,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:57:01,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:57:01,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:57:01,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:57:01,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:57:01,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:57:01,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:57:01,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:57:01,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:57:01,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:57:01,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:57:01,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:57:01,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:57:01,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:57:01,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:57:01,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:57:01,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:57:01,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:57:01,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:57:01,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:57:01,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:57:01,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:57:01,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:57:01,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:57:01,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:57:01,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:57:01,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:57:01,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:57:01,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:57:01,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:57:01,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:57:01,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:57:01,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:57:01,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:57:01,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:57:01,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:57:01,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:57:01,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:57:01,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:57:01,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:57:01,417 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:57:01,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:57:01,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:57:01,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:57:01,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:57:01,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:57:01,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:57:01,419 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:57:01,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:57:01,420 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:57:01,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:57:01,420 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:57:01,421 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:57:01,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:57:01,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:01,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:57:01,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:57:01,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:57:01,423 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:57:01,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:57:01,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:57:01,423 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_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f29a4853f6caa41dd2fedc54781f3cf35b419a711583fc66a3d0eb49cfd1e82 [2021-11-23 00:57:01,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:57:01,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:57:01,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:57:01,844 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:57:01,846 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:57:01,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem06_label18.c [2021-11-23 00:57:01,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/data/399e9e098/83c38f12eaa14ab6992d962de7f6295c/FLAG60d17706f [2021-11-23 00:57:03,236 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:57:03,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/sv-benchmarks/c/eca-rers2012/Problem06_label18.c [2021-11-23 00:57:03,314 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/data/399e9e098/83c38f12eaa14ab6992d962de7f6295c/FLAG60d17706f [2021-11-23 00:57:03,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/data/399e9e098/83c38f12eaa14ab6992d962de7f6295c [2021-11-23 00:57:03,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:57:03,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:57:03,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:03,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:57:03,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:57:03,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:03" (1/1) ... [2021-11-23 00:57:03,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65075e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:03, skipping insertion in model container [2021-11-23 00:57:03,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:03" (1/1) ... [2021-11-23 00:57:03,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:57:03,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:57:06,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/sv-benchmarks/c/eca-rers2012/Problem06_label18.c[335795,335808] [2021-11-23 00:57:06,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:06,206 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:57:07,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/sv-benchmarks/c/eca-rers2012/Problem06_label18.c[335795,335808] [2021-11-23 00:57:07,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:07,710 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:57:07,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07 WrapperNode [2021-11-23 00:57:07,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:07,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:07,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:57:07,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:57:07,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07" (1/1) ... [2021-11-23 00:57:07,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07" (1/1) ... [2021-11-23 00:57:08,444 INFO L137 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2021-11-23 00:57:08,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:08,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:57:08,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:57:08,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:57:08,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07" (1/1) ... [2021-11-23 00:57:08,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07" (1/1) ... [2021-11-23 00:57:08,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07" (1/1) ... [2021-11-23 00:57:08,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07" (1/1) ... [2021-11-23 00:57:08,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07" (1/1) ... [2021-11-23 00:57:08,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07" (1/1) ... [2021-11-23 00:57:09,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07" (1/1) ... [2021-11-23 00:57:09,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:57:09,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:57:09,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:57:09,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:57:09,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:07" (1/1) ... [2021-11-23 00:57:09,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:09,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:57:09,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:57:09,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1884cec-ee9e-4a92-9e3f-5c3adb9a8283/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:57:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:57:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:57:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:57:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:57:09,436 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:57:09,451 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:57:16,859 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:57:18,095 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:57:18,095 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:57:18,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:18 BoogieIcfgContainer [2021-11-23 00:57:18,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:57:18,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:57:18,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:57:18,115 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:57:18,115 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:18" (1/1) ... [2021-11-23 00:57:18,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:57:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2021-11-23 00:57:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2021-11-23 00:57:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2021-11-23 00:57:18,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:18,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:27,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2021-11-23 00:57:27,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2021-11-23 00:57:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-23 00:57:27,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:27,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2021-11-23 00:57:28,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2021-11-23 00:57:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2021-11-23 00:57:28,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2021-11-23 00:57:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2021-11-23 00:57:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2021-11-23 00:57:30,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:31,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2021-11-23 00:57:31,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2021-11-23 00:57:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2021-11-23 00:57:31,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:31,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:33,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2021-11-23 00:57:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2021-11-23 00:57:33,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2021-11-23 00:57:33,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:33,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2021-11-23 00:57:34,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2021-11-23 00:57:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2021-11-23 00:57:34,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 3068 states and 4101 transitions. [2021-11-23 00:57:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4101 transitions. [2021-11-23 00:57:44,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2021-11-23 00:57:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 3995 states and 5250 transitions. [2021-11-23 00:57:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 5250 transitions. [2021-11-23 00:57:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-11-23 00:57:52,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:55,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 4117 states and 5382 transitions. [2021-11-23 00:57:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 5382 transitions. [2021-11-23 00:57:55,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1054 [2021-11-23 00:57:55,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:55,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:58,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 4240 states and 5568 transitions. [2021-11-23 00:57:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 5568 transitions. [2021-11-23 00:57:58,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2021-11-23 00:57:58,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,199 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 4246 states and 5583 transitions. [2021-11-23 00:58:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5583 transitions. [2021-11-23 00:58:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 00:58:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,675 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:01,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 4251 states and 5595 transitions. [2021-11-23 00:58:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 5595 transitions. [2021-11-23 00:58:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 00:58:01,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 4379 states and 5766 transitions. [2021-11-23 00:58:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4379 states and 5766 transitions. [2021-11-23 00:58:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2021-11-23 00:58:06,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:58:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 4390 states and 5785 transitions. [2021-11-23 00:58:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 5785 transitions. [2021-11-23 00:58:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2021-11-23 00:58:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 4393 states and 5790 transitions. [2021-11-23 00:58:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4393 states and 5790 transitions. [2021-11-23 00:58:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2021-11-23 00:58:09,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 00:58:19,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 5458 states and 7092 transitions. [2021-11-23 00:58:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 5458 states and 7092 transitions. [2021-11-23 00:58:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2021-11-23 00:58:19,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:58:21,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7106 states to 5469 states and 7106 transitions. [2021-11-23 00:58:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 5469 states and 7106 transitions. [2021-11-23 00:58:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-23 00:58:21,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,547 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7118 states to 5480 states and 7118 transitions. [2021-11-23 00:58:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 5480 states and 7118 transitions. [2021-11-23 00:58:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2021-11-23 00:58:21,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:58:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 5495 states and 7136 transitions. [2021-11-23 00:58:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 5495 states and 7136 transitions. [2021-11-23 00:58:22,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1080 [2021-11-23 00:58:22,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:23,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7151 states to 5508 states and 7151 transitions. [2021-11-23 00:58:23,654 INFO L276 IsEmpty]: Start isEmpty. Operand 5508 states and 7151 transitions. [2021-11-23 00:58:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2021-11-23 00:58:23,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7161 states to 5516 states and 7161 transitions. [2021-11-23 00:58:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 5516 states and 7161 transitions. [2021-11-23 00:58:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2021-11-23 00:58:24,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,099 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 165 proven. 17 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:58:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7292 states to 5634 states and 7292 transitions. [2021-11-23 00:58:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 5634 states and 7292 transitions. [2021-11-23 00:58:29,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2021-11-23 00:58:29,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:34,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7574 states to 5788 states and 7574 transitions. [2021-11-23 00:58:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 5788 states and 7574 transitions. [2021-11-23 00:58:34,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 00:58:34,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:34,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:58:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7597 states to 5796 states and 7597 transitions. [2021-11-23 00:58:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 5796 states and 7597 transitions. [2021-11-23 00:58:36,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 00:58:36,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,610 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:36,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7604 states to 5802 states and 7604 transitions. [2021-11-23 00:58:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 5802 states and 7604 transitions. [2021-11-23 00:58:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 00:58:36,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7667 states to 5857 states and 7667 transitions. [2021-11-23 00:58:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 5857 states and 7667 transitions. [2021-11-23 00:58:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1087 [2021-11-23 00:58:39,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:39,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7695 states to 5877 states and 7695 transitions. [2021-11-23 00:58:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 5877 states and 7695 transitions. [2021-11-23 00:58:40,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2021-11-23 00:58:40,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,377 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7697 states to 5879 states and 7697 transitions. [2021-11-23 00:58:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 5879 states and 7697 transitions. [2021-11-23 00:58:40,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1089 [2021-11-23 00:58:40,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7746 states to 5918 states and 7746 transitions. [2021-11-23 00:58:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 5918 states and 7746 transitions. [2021-11-23 00:58:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2021-11-23 00:58:43,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 00:58:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7763 states to 5932 states and 7763 transitions. [2021-11-23 00:58:44,796 INFO L276 IsEmpty]: Start isEmpty. Operand 5932 states and 7763 transitions. [2021-11-23 00:58:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2021-11-23 00:58:44,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,500 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 161 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7968 states to 6093 states and 7968 transitions. [2021-11-23 00:58:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 6093 states and 7968 transitions. [2021-11-23 00:58:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2021-11-23 00:58:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 182 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8079 states to 6190 states and 8079 transitions. [2021-11-23 00:58:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 6190 states and 8079 transitions. [2021-11-23 00:58:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2021-11-23 00:58:55,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:55,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:56,705 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8174 states to 6236 states and 8174 transitions. [2021-11-23 00:58:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 6236 states and 8174 transitions. [2021-11-23 00:58:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2021-11-23 00:58:59,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:59,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8199 states to 6256 states and 8199 transitions. [2021-11-23 00:59:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 6256 states and 8199 transitions. [2021-11-23 00:59:00,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1095 [2021-11-23 00:59:00,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8218 states to 6270 states and 8218 transitions. [2021-11-23 00:59:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 6270 states and 8218 transitions. [2021-11-23 00:59:01,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1096 [2021-11-23 00:59:01,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:59:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8227 states to 6276 states and 8227 transitions. [2021-11-23 00:59:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 8227 transitions. [2021-11-23 00:59:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2021-11-23 00:59:01,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 00:59:03,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8242 states to 6288 states and 8242 transitions. [2021-11-23 00:59:03,029 INFO L276 IsEmpty]: Start isEmpty. Operand 6288 states and 8242 transitions. [2021-11-23 00:59:03,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2021-11-23 00:59:03,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:03,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 170 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:59:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8290 states to 6331 states and 8290 transitions. [2021-11-23 00:59:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 6331 states and 8290 transitions. [2021-11-23 00:59:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2021-11-23 00:59:05,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:05,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 00:59:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:06,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8292 states to 6333 states and 8292 transitions. [2021-11-23 00:59:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 6333 states and 8292 transitions. [2021-11-23 00:59:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2021-11-23 00:59:06,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:06,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:06,593 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 00:59:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:06,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8294 states to 6335 states and 8294 transitions. [2021-11-23 00:59:06,728 INFO L276 IsEmpty]: Start isEmpty. Operand 6335 states and 8294 transitions. [2021-11-23 00:59:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1102 [2021-11-23 00:59:06,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:06,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 202 proven. 36 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:59:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:07,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8296 states to 6336 states and 8296 transitions. [2021-11-23 00:59:07,865 INFO L276 IsEmpty]: Start isEmpty. Operand 6336 states and 8296 transitions. [2021-11-23 00:59:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1102 [2021-11-23 00:59:07,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:07,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 171 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8314 states to 6350 states and 8314 transitions. [2021-11-23 00:59:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 6350 states and 8314 transitions. [2021-11-23 00:59:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1103 [2021-11-23 00:59:10,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:10,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:11,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8316 states to 6351 states and 8316 transitions. [2021-11-23 00:59:11,141 INFO L276 IsEmpty]: Start isEmpty. Operand 6351 states and 8316 transitions. [2021-11-23 00:59:11,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2021-11-23 00:59:11,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:11,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 174 proven. 55 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:59:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8436 states to 6425 states and 8436 transitions. [2021-11-23 00:59:15,701 INFO L276 IsEmpty]: Start isEmpty. Operand 6425 states and 8436 transitions. [2021-11-23 00:59:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2021-11-23 00:59:15,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:15,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9445 states to 7353 states and 9445 transitions. [2021-11-23 00:59:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 7353 states and 9445 transitions. [2021-11-23 00:59:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2021-11-23 00:59:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:23,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:24,113 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 00:59:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9482 states to 7384 states and 9482 transitions. [2021-11-23 00:59:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 7384 states and 9482 transitions. [2021-11-23 00:59:25,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2021-11-23 00:59:25,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:27,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9509 states to 7404 states and 9509 transitions. [2021-11-23 00:59:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 7404 states and 9509 transitions. [2021-11-23 00:59:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2021-11-23 00:59:27,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,578 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 233 proven. 46 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9664 states to 7490 states and 9664 transitions. [2021-11-23 00:59:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 7490 states and 9664 transitions. [2021-11-23 00:59:33,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2021-11-23 00:59:33,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:33,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:33,530 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:36,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9739 states to 7555 states and 9739 transitions. [2021-11-23 00:59:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 7555 states and 9739 transitions. [2021-11-23 00:59:36,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2021-11-23 00:59:36,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:36,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 184 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:37,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9750 states to 7561 states and 9750 transitions. [2021-11-23 00:59:37,338 INFO L276 IsEmpty]: Start isEmpty. Operand 7561 states and 9750 transitions. [2021-11-23 00:59:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2021-11-23 00:59:37,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 185 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9899 states to 7629 states and 9899 transitions. [2021-11-23 00:59:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 7629 states and 9899 transitions. [2021-11-23 00:59:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2021-11-23 00:59:41,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:41,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,048 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-23 00:59:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9909 states to 7638 states and 9909 transitions. [2021-11-23 00:59:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 7638 states and 9909 transitions. [2021-11-23 00:59:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2021-11-23 00:59:42,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 00:59:42,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9911 states to 7640 states and 9911 transitions. [2021-11-23 00:59:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 7640 states and 9911 transitions. [2021-11-23 00:59:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2021-11-23 00:59:42,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9943 states to 7669 states and 9943 transitions. [2021-11-23 00:59:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 7669 states and 9943 transitions. [2021-11-23 00:59:44,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2021-11-23 00:59:44,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 205 proven. 54 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9945 states to 7671 states and 9945 transitions. [2021-11-23 00:59:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 7671 states and 9945 transitions. [2021-11-23 00:59:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2021-11-23 00:59:45,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,868 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:46,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9963 states to 7687 states and 9963 transitions. [2021-11-23 00:59:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 7687 states and 9963 transitions. [2021-11-23 00:59:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2021-11-23 00:59:46,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 191 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9971 states to 7694 states and 9971 transitions. [2021-11-23 00:59:47,472 INFO L276 IsEmpty]: Start isEmpty. Operand 7694 states and 9971 transitions. [2021-11-23 00:59:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2021-11-23 00:59:47,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,975 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 192 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10012 states to 7723 states and 10012 transitions. [2021-11-23 00:59:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 7723 states and 10012 transitions. [2021-11-23 00:59:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2021-11-23 00:59:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10187 states to 7799 states and 10187 transitions. [2021-11-23 00:59:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 7799 states and 10187 transitions. [2021-11-23 00:59:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2021-11-23 00:59:55,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10260 states to 7864 states and 10260 transitions. [2021-11-23 00:59:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 7864 states and 10260 transitions. [2021-11-23 00:59:57,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2021-11-23 00:59:57,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:59:59,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10289 states to 7887 states and 10289 transitions. [2021-11-23 00:59:59,098 INFO L276 IsEmpty]: Start isEmpty. Operand 7887 states and 10289 transitions. [2021-11-23 00:59:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2021-11-23 00:59:59,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10309 states to 7907 states and 10309 transitions. [2021-11-23 01:00:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 7907 states and 10309 transitions. [2021-11-23 01:00:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2021-11-23 01:00:00,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 229 proven. 63 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:00:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10383 states to 7951 states and 10383 transitions. [2021-11-23 01:00:04,918 INFO L276 IsEmpty]: Start isEmpty. Operand 7951 states and 10383 transitions. [2021-11-23 01:00:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-23 01:00:04,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 239 proven. 70 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10415 states to 7979 states and 10415 transitions. [2021-11-23 01:00:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 7979 states and 10415 transitions. [2021-11-23 01:00:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-23 01:00:07,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,978 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10424 states to 7983 states and 10424 transitions. [2021-11-23 01:00:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 7983 states and 10424 transitions. [2021-11-23 01:00:08,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-23 01:00:08,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,108 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10490 states to 8048 states and 10490 transitions. [2021-11-23 01:00:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 8048 states and 10490 transitions. [2021-11-23 01:00:11,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-23 01:00:11,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:00:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10499 states to 8056 states and 10499 transitions. [2021-11-23 01:00:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 8056 states and 10499 transitions. [2021-11-23 01:00:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-23 01:00:11,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:00:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10529 states to 8083 states and 10529 transitions. [2021-11-23 01:00:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 8083 states and 10529 transitions. [2021-11-23 01:00:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2021-11-23 01:00:13,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 01:00:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10695 states to 8201 states and 10695 transitions. [2021-11-23 01:00:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 8201 states and 10695 transitions. [2021-11-23 01:00:18,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2021-11-23 01:00:18,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10769 states to 8268 states and 10769 transitions. [2021-11-23 01:00:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 8268 states and 10769 transitions. [2021-11-23 01:00:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:00:23,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,902 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:00:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10837 states to 8324 states and 10837 transitions. [2021-11-23 01:00:28,084 INFO L276 IsEmpty]: Start isEmpty. Operand 8324 states and 10837 transitions. [2021-11-23 01:00:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:00:28,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,520 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 225 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10854 states to 8339 states and 10854 transitions. [2021-11-23 01:00:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 8339 states and 10854 transitions. [2021-11-23 01:00:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:00:29,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10884 states to 8365 states and 10884 transitions. [2021-11-23 01:00:31,849 INFO L276 IsEmpty]: Start isEmpty. Operand 8365 states and 10884 transitions. [2021-11-23 01:00:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:00:31,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11087 states to 8553 states and 11087 transitions. [2021-11-23 01:00:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 8553 states and 11087 transitions. [2021-11-23 01:00:40,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2021-11-23 01:00:40,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,477 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:00:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11124 states to 8585 states and 11124 transitions. [2021-11-23 01:00:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 8585 states and 11124 transitions. [2021-11-23 01:00:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2021-11-23 01:00:42,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11159 states to 8616 states and 11159 transitions. [2021-11-23 01:00:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 8616 states and 11159 transitions. [2021-11-23 01:00:44,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2021-11-23 01:00:44,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 229 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11164 states to 8620 states and 11164 transitions. [2021-11-23 01:00:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 8620 states and 11164 transitions. [2021-11-23 01:00:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2021-11-23 01:00:45,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11182 states to 8635 states and 11182 transitions. [2021-11-23 01:00:48,341 INFO L276 IsEmpty]: Start isEmpty. Operand 8635 states and 11182 transitions. [2021-11-23 01:00:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2021-11-23 01:00:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 211 proven. 92 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11214 states to 8664 states and 11214 transitions. [2021-11-23 01:00:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 8664 states and 11214 transitions. [2021-11-23 01:00:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2021-11-23 01:00:51,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,623 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11242 states to 8684 states and 11242 transitions. [2021-11-23 01:00:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 8684 states and 11242 transitions. [2021-11-23 01:00:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2021-11-23 01:00:52,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:00:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11248 states to 8689 states and 11248 transitions. [2021-11-23 01:00:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 8689 states and 11248 transitions. [2021-11-23 01:00:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2021-11-23 01:00:53,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11348 states to 8733 states and 11348 transitions. [2021-11-23 01:00:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 8733 states and 11348 transitions. [2021-11-23 01:00:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2021-11-23 01:00:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11371 states to 8753 states and 11371 transitions. [2021-11-23 01:00:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 8753 states and 11371 transitions. [2021-11-23 01:00:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1151 [2021-11-23 01:00:57,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,835 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11404 states to 8782 states and 11404 transitions. [2021-11-23 01:01:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 8782 states and 11404 transitions. [2021-11-23 01:01:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2021-11-23 01:01:00,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 237 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:01:09,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11594 states to 8897 states and 11594 transitions. [2021-11-23 01:01:09,343 INFO L276 IsEmpty]: Start isEmpty. Operand 8897 states and 11594 transitions. [2021-11-23 01:01:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2021-11-23 01:01:09,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 222 proven. 102 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:01:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11751 states to 8998 states and 11751 transitions. [2021-11-23 01:01:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 8998 states and 11751 transitions. [2021-11-23 01:01:17,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2021-11-23 01:01:17,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:01:24,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11826 states to 9056 states and 11826 transitions. [2021-11-23 01:01:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 9056 states and 11826 transitions. [2021-11-23 01:01:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2021-11-23 01:01:24,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 224 proven. 104 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:01:25,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11828 states to 9058 states and 11828 transitions. [2021-11-23 01:01:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 9058 states and 11828 transitions. [2021-11-23 01:01:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2021-11-23 01:01:25,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 01:01:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11854 states to 9077 states and 11854 transitions. [2021-11-23 01:01:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 9077 states and 11854 transitions. [2021-11-23 01:01:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1157 [2021-11-23 01:01:29,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:01:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11865 states to 9083 states and 11865 transitions. [2021-11-23 01:01:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 9083 states and 11865 transitions. [2021-11-23 01:01:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:01:30,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11967 states to 9127 states and 11967 transitions. [2021-11-23 01:01:33,749 INFO L276 IsEmpty]: Start isEmpty. Operand 9127 states and 11967 transitions. [2021-11-23 01:01:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:01:33,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12052 states to 9171 states and 12052 transitions. [2021-11-23 01:01:36,290 INFO L276 IsEmpty]: Start isEmpty. Operand 9171 states and 12052 transitions. [2021-11-23 01:01:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:01:36,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,628 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:37,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12074 states to 9191 states and 12074 transitions. [2021-11-23 01:01:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 9191 states and 12074 transitions. [2021-11-23 01:01:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:01:37,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12085 states to 9200 states and 12085 transitions. [2021-11-23 01:01:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 9200 states and 12085 transitions. [2021-11-23 01:01:38,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:01:38,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 291 proven. 73 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:01:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12232 states to 9275 states and 12232 transitions. [2021-11-23 01:01:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 9275 states and 12232 transitions. [2021-11-23 01:01:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:01:44,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,069 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 291 proven. 73 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:01:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12285 states to 9284 states and 12285 transitions. [2021-11-23 01:01:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 9284 states and 12285 transitions. [2021-11-23 01:01:46,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:01:46,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 291 proven. 73 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:01:49,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12348 states to 9293 states and 12348 transitions. [2021-11-23 01:01:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 9293 states and 12348 transitions. [2021-11-23 01:01:49,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:01:49,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-23 01:01:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12351 states to 9296 states and 12351 transitions. [2021-11-23 01:01:50,314 INFO L276 IsEmpty]: Start isEmpty. Operand 9296 states and 12351 transitions. [2021-11-23 01:01:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-23 01:01:50,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,648 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:01:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12437 states to 9372 states and 12437 transitions. [2021-11-23 01:01:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 9372 states and 12437 transitions. [2021-11-23 01:01:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-23 01:01:54,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:02:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:00,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12522 states to 9448 states and 12522 transitions. [2021-11-23 01:02:00,467 INFO L276 IsEmpty]: Start isEmpty. Operand 9448 states and 12522 transitions. [2021-11-23 01:02:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2021-11-23 01:02:00,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:00,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13497 states to 10376 states and 13497 transitions. [2021-11-23 01:03:15,289 INFO L276 IsEmpty]: Start isEmpty. Operand 10376 states and 13497 transitions. [2021-11-23 01:03:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2021-11-23 01:03:15,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-23 01:03:19,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13514 states to 10385 states and 13514 transitions. [2021-11-23 01:03:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 10385 states and 13514 transitions. [2021-11-23 01:03:19,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2021-11-23 01:03:19,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-11-23 01:03:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13528 states to 10389 states and 13528 transitions. [2021-11-23 01:03:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 10389 states and 13528 transitions. [2021-11-23 01:03:20,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2021-11-23 01:03:20,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:20,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:20,620 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:03:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13541 states to 10396 states and 13541 transitions. [2021-11-23 01:03:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 10396 states and 13541 transitions. [2021-11-23 01:03:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2021-11-23 01:03:21,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:21,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 234 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13689 states to 10508 states and 13689 transitions. [2021-11-23 01:03:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 10508 states and 13689 transitions. [2021-11-23 01:03:30,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2021-11-23 01:03:30,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 247 proven. 35 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:03:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13868 states to 10623 states and 13868 transitions. [2021-11-23 01:03:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 10623 states and 13868 transitions. [2021-11-23 01:03:43,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:03:43,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-23 01:03:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13870 states to 10624 states and 13870 transitions. [2021-11-23 01:03:44,660 INFO L276 IsEmpty]: Start isEmpty. Operand 10624 states and 13870 transitions. [2021-11-23 01:03:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:03:44,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13921 states to 10672 states and 13921 transitions. [2021-11-23 01:03:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 10672 states and 13921 transitions. [2021-11-23 01:03:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2021-11-23 01:03:49,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,977 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-23 01:03:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13923 states to 10675 states and 13923 transitions. [2021-11-23 01:03:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 10675 states and 13923 transitions. [2021-11-23 01:03:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2021-11-23 01:03:50,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 240 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:56,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14008 states to 10754 states and 14008 transitions. [2021-11-23 01:03:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 10754 states and 14008 transitions. [2021-11-23 01:03:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2021-11-23 01:03:56,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:56,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:57,268 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:04:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14038 states to 10771 states and 14038 transitions. [2021-11-23 01:04:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 10771 states and 14038 transitions. [2021-11-23 01:04:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2021-11-23 01:04:00,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:00,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,299 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:04:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14045 states to 10777 states and 14045 transitions. [2021-11-23 01:04:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 10777 states and 14045 transitions. [2021-11-23 01:04:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2021-11-23 01:04:02,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:02,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:04:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14049 states to 10780 states and 14049 transitions. [2021-11-23 01:04:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 10780 states and 14049 transitions. [2021-11-23 01:04:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2021-11-23 01:04:04,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:04,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:04:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14109 states to 10836 states and 14109 transitions. [2021-11-23 01:04:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 10836 states and 14109 transitions. [2021-11-23 01:04:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2021-11-23 01:04:09,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:09,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 313 proven. 107 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:04:19,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:19,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14202 states to 10916 states and 14202 transitions. [2021-11-23 01:04:19,513 INFO L276 IsEmpty]: Start isEmpty. Operand 10916 states and 14202 transitions. [2021-11-23 01:04:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2021-11-23 01:04:19,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:19,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 287 proven. 123 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:04:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14208 states to 10922 states and 14208 transitions. [2021-11-23 01:04:20,738 INFO L276 IsEmpty]: Start isEmpty. Operand 10922 states and 14208 transitions. [2021-11-23 01:04:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2021-11-23 01:04:20,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:04:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14218 states to 10930 states and 14218 transitions. [2021-11-23 01:04:22,214 INFO L276 IsEmpty]: Start isEmpty. Operand 10930 states and 14218 transitions. [2021-11-23 01:04:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:04:22,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:22,536 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:04:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14257 states to 10958 states and 14257 transitions. [2021-11-23 01:04:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 10958 states and 14257 transitions. [2021-11-23 01:04:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:04:27,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:04:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14303 states to 10974 states and 14303 transitions. [2021-11-23 01:04:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 10974 states and 14303 transitions. [2021-11-23 01:04:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2021-11-23 01:04:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:04:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:33,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14318 states to 10982 states and 14318 transitions. [2021-11-23 01:04:33,635 INFO L276 IsEmpty]: Start isEmpty. Operand 10982 states and 14318 transitions. [2021-11-23 01:04:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2021-11-23 01:04:33,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:33,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 303 proven. 116 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14354 states to 11009 states and 14354 transitions. [2021-11-23 01:04:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 11009 states and 14354 transitions. [2021-11-23 01:04:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2021-11-23 01:04:39,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:39,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:04:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14407 states to 11054 states and 14407 transitions. [2021-11-23 01:04:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 11054 states and 14407 transitions. [2021-11-23 01:04:41,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2021-11-23 01:04:41,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:41,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,293 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:04:43,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14427 states to 11074 states and 14427 transitions. [2021-11-23 01:04:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 11074 states and 14427 transitions. [2021-11-23 01:04:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:04:43,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:43,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:43,712 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:04:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14437 states to 11081 states and 14437 transitions. [2021-11-23 01:04:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 11081 states and 14437 transitions. [2021-11-23 01:04:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:04:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:44,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:45,262 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:04:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14447 states to 11089 states and 14447 transitions. [2021-11-23 01:04:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 11089 states and 14447 transitions. [2021-11-23 01:04:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2021-11-23 01:04:46,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:46,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 307 proven. 120 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14532 states to 11163 states and 14532 transitions. [2021-11-23 01:04:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 11163 states and 14532 transitions. [2021-11-23 01:04:57,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2021-11-23 01:04:57,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:57,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:57,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-23 01:05:10,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14683 states to 11280 states and 14683 transitions. [2021-11-23 01:05:10,260 INFO L276 IsEmpty]: Start isEmpty. Operand 11280 states and 14683 transitions. [2021-11-23 01:05:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2021-11-23 01:05:10,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:10,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:05:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14759 states to 11349 states and 14759 transitions. [2021-11-23 01:05:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 11349 states and 14759 transitions. [2021-11-23 01:05:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2021-11-23 01:05:14,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:14,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:05:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14879 states to 11414 states and 14879 transitions. [2021-11-23 01:05:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 11414 states and 14879 transitions. [2021-11-23 01:05:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2021-11-23 01:05:24,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-23 01:05:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14893 states to 11427 states and 14893 transitions. [2021-11-23 01:05:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 11427 states and 14893 transitions. [2021-11-23 01:05:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2021-11-23 01:05:27,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-23 01:05:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14896 states to 11429 states and 14896 transitions. [2021-11-23 01:05:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 11429 states and 14896 transitions. [2021-11-23 01:05:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1188 [2021-11-23 01:05:27,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:05:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14955 states to 11438 states and 14955 transitions. [2021-11-23 01:05:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 11438 states and 14955 transitions. [2021-11-23 01:05:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:05:32,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:32,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:05:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15002 states to 11481 states and 15002 transitions. [2021-11-23 01:05:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 11481 states and 15002 transitions. [2021-11-23 01:05:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:05:34,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:34,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 409 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:05:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:37,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15049 states to 11524 states and 15049 transitions. [2021-11-23 01:05:37,182 INFO L276 IsEmpty]: Start isEmpty. Operand 11524 states and 15049 transitions. [2021-11-23 01:05:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:05:37,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:37,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 299 proven. 130 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:05:38,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15060 states to 11534 states and 15060 transitions. [2021-11-23 01:05:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 11534 states and 15060 transitions. [2021-11-23 01:05:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2021-11-23 01:05:38,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:38,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:05:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:44,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15143 states to 11613 states and 15143 transitions. [2021-11-23 01:05:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 11613 states and 15143 transitions. [2021-11-23 01:05:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2021-11-23 01:05:44,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:44,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 397 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.