./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/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_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/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_4ccbcf57-e123-4ec4-b779-2776894a1b95/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 762d765a0bfa38e2766b0b76686f2c77e8bd37a42ad4f655f125678c5ab317c3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:13,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:13,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:13,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:13,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:13,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:13,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:13,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:13,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:13,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:13,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:13,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:13,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:13,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:13,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:13,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:13,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:13,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:13,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:13,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:13,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:13,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:13,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:13,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:13,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:13,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:13,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:13,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:13,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:13,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:13,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:13,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:13,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:13,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:13,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:13,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:13,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:13,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:13,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:13,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:13,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:13,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:13,360 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:13,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:13,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:13,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:13,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:13,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:13,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:13,364 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:13,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:13,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:13,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:13,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:13,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:13,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:13,365 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:13,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:13,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:13,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:13,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:13,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:13,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:13,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:13,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:13,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:13,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:13,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:13,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:13,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:13,369 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_4ccbcf57-e123-4ec4-b779-2776894a1b95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 762d765a0bfa38e2766b0b76686f2c77e8bd37a42ad4f655f125678c5ab317c3 [2021-11-23 00:40:13,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:13,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:13,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:13,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:13,667 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:13,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 00:40:13,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/data/67e4b3077/6cf78d84a1f24cd7baf1919f31c6d763/FLAG8d4e55be4 [2021-11-23 00:40:14,532 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:14,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 00:40:14,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/data/67e4b3077/6cf78d84a1f24cd7baf1919f31c6d763/FLAG8d4e55be4 [2021-11-23 00:40:14,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/data/67e4b3077/6cf78d84a1f24cd7baf1919f31c6d763 [2021-11-23 00:40:14,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:14,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:14,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:14,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:14,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:14,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:14" (1/1) ... [2021-11-23 00:40:14,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25de6e41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:14, skipping insertion in model container [2021-11-23 00:40:14,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:14" (1/1) ... [2021-11-23 00:40:14,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:14,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:15,493 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_4ccbcf57-e123-4ec4-b779-2776894a1b95/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[35193,35206] [2021-11-23 00:40:15,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:15,727 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:16,062 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_4ccbcf57-e123-4ec4-b779-2776894a1b95/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[35193,35206] [2021-11-23 00:40:16,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:16,241 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:16,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16 WrapperNode [2021-11-23 00:40:16,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:16,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:16,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:16,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:16,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,409 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2943 [2021-11-23 00:40:16,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:16,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:16,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:16,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:16,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:16,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:16,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:16,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:16,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:16" (1/1) ... [2021-11-23 00:40:16,543 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:16,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:16,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:16,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccbcf57-e123-4ec4-b779-2776894a1b95/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:16,813 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:16,814 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:18,832 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:19,526 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:19,527 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:40:19,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:19 BoogieIcfgContainer [2021-11-23 00:40:19,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:19,535 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:19,536 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:19,545 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:19,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:19" (1/1) ... [2021-11-23 00:40:19,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:40:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 635 states and 1095 transitions. [2021-11-23 00:40:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1095 transitions. [2021-11-23 00:40:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 00:40:19,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,203 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 00:40:21,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 732 states and 1306 transitions. [2021-11-23 00:40:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1306 transitions. [2021-11-23 00:40:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 00:40:21,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,675 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 00:40:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 732 states and 1305 transitions. [2021-11-23 00:40:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1305 transitions. [2021-11-23 00:40:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:21,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,048 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 00:40:22,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:22,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 834 states and 1530 transitions. [2021-11-23 00:40:22,285 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1530 transitions. [2021-11-23 00:40:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:22,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:22,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,413 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 00:40:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 837 states and 1536 transitions. [2021-11-23 00:40:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1536 transitions. [2021-11-23 00:40:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:22,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:22,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,748 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 00:40:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 938 states and 1758 transitions. [2021-11-23 00:40:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1758 transitions. [2021-11-23 00:40:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:23,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:23,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:23,273 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 00:40:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 941 states and 1765 transitions. [2021-11-23 00:40:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1765 transitions. [2021-11-23 00:40:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:23,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:23,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:23,498 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 00:40:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1030 states and 1953 transitions. [2021-11-23 00:40:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1953 transitions. [2021-11-23 00:40:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:24,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,128 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 00:40:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1035 states and 1966 transitions. [2021-11-23 00:40:24,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1966 transitions. [2021-11-23 00:40:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:24,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,463 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 00:40:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1038 states and 1975 transitions. [2021-11-23 00:40:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1975 transitions. [2021-11-23 00:40:24,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:24,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,790 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 00:40:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1041 states and 1984 transitions. [2021-11-23 00:40:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1984 transitions. [2021-11-23 00:40:24,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:24,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,001 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 00:40:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1117 states and 2139 transitions. [2021-11-23 00:40:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2139 transitions. [2021-11-23 00:40:25,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:25,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,775 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 00:40:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1122 states and 2153 transitions. [2021-11-23 00:40:26,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2153 transitions. [2021-11-23 00:40:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:26,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,202 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 00:40:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1125 states and 2163 transitions. [2021-11-23 00:40:26,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2163 transitions. [2021-11-23 00:40:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:26,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,764 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 00:40:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1130 states and 2178 transitions. [2021-11-23 00:40:27,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2178 transitions. [2021-11-23 00:40:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:27,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:27,281 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 00:40:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1197 states and 2312 transitions. [2021-11-23 00:40:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2312 transitions. [2021-11-23 00:40:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:28,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,904 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 00:40:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1200 states and 2322 transitions. [2021-11-23 00:40:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2322 transitions. [2021-11-23 00:40:29,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:29,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,505 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 00:40:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1203 states and 2332 transitions. [2021-11-23 00:40:29,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2332 transitions. [2021-11-23 00:40:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:29,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1208 states and 2349 transitions. [2021-11-23 00:40:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2349 transitions. [2021-11-23 00:40:30,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:30,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,530 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 00:40:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1209 states and 2355 transitions. [2021-11-23 00:40:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2355 transitions. [2021-11-23 00:40:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:30,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,733 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 00:40:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1214 states and 2372 transitions. [2021-11-23 00:40:31,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2372 transitions. [2021-11-23 00:40:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:31,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,177 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 00:40:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1215 states and 2378 transitions. [2021-11-23 00:40:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2378 transitions. [2021-11-23 00:40:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:31,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,282 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 00:40:31,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1216 states and 2383 transitions. [2021-11-23 00:40:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2383 transitions. [2021-11-23 00:40:31,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:31,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,561 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 00:40:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1295 states and 2548 transitions. [2021-11-23 00:40:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2548 transitions. [2021-11-23 00:40:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:35,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,647 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 00:40:36,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1298 states and 2559 transitions. [2021-11-23 00:40:36,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2559 transitions. [2021-11-23 00:40:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:36,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,372 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 00:40:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1301 states and 2569 transitions. [2021-11-23 00:40:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2569 transitions. [2021-11-23 00:40:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:36,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,625 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 00:40:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1387 states and 2751 transitions. [2021-11-23 00:40:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2751 transitions. [2021-11-23 00:40:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:42,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:42,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:42,600 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 00:40:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1390 states and 2762 transitions. [2021-11-23 00:40:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2762 transitions. [2021-11-23 00:40:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:43,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:43,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:43,322 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 00:40:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:43,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1391 states and 2766 transitions. [2021-11-23 00:40:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2766 transitions. [2021-11-23 00:40:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:43,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:43,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:43,463 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 00:40:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1409 states and 2809 transitions. [2021-11-23 00:40:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2809 transitions. [2021-11-23 00:40:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:45,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:45,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:46,008 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 00:40:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:46,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1412 states and 2819 transitions. [2021-11-23 00:40:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2819 transitions. [2021-11-23 00:40:46,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:46,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:46,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:46,807 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 00:40:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:46,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1418 states and 2833 transitions. [2021-11-23 00:40:46,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2833 transitions. [2021-11-23 00:40:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:46,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:46,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,095 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 00:40:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1421 states and 2843 transitions. [2021-11-23 00:40:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2843 transitions. [2021-11-23 00:40:47,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:47,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,899 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 00:40:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1435 states and 2876 transitions. [2021-11-23 00:40:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2876 transitions. [2021-11-23 00:40:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:49,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:49,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,719 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 00:40:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1436 states and 2879 transitions. [2021-11-23 00:40:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2879 transitions. [2021-11-23 00:40:49,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:49,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:49,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,845 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 00:40:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1460 states and 2936 transitions. [2021-11-23 00:40:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2936 transitions. [2021-11-23 00:40:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:52,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,186 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 00:40:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1463 states and 2945 transitions. [2021-11-23 00:40:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2945 transitions. [2021-11-23 00:40:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:54,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,090 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 00:40:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1487 states and 3003 transitions. [2021-11-23 00:40:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3003 transitions. [2021-11-23 00:40:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 00:40:58,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:58,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:58,378 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 00:40:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1490 states and 3009 transitions. [2021-11-23 00:40:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3009 transitions. [2021-11-23 00:40:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:40:59,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:59,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:59,264 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 00:41:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1492 states and 3015 transitions. [2021-11-23 00:41:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3015 transitions. [2021-11-23 00:41:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:00,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:00,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:00,180 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 00:41:00,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1494 states and 3020 transitions. [2021-11-23 00:41:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3020 transitions. [2021-11-23 00:41:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:00,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:00,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:00,545 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 00:41:02,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1502 states and 3038 transitions. [2021-11-23 00:41:02,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3038 transitions. [2021-11-23 00:41:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:02,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,111 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 00:41:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1503 states and 3040 transitions. [2021-11-23 00:41:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3040 transitions. [2021-11-23 00:41:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:02,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,809 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 00:41:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1508 states and 3050 transitions. [2021-11-23 00:41:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3050 transitions. [2021-11-23 00:41:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1509 states and 3052 transitions. [2021-11-23 00:41:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3052 transitions. [2021-11-23 00:41:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:05,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,074 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 00:41:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1510 states and 3054 transitions. [2021-11-23 00:41:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3054 transitions. [2021-11-23 00:41:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:05,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,228 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 00:41:07,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1519 states and 3073 transitions. [2021-11-23 00:41:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3073 transitions. [2021-11-23 00:41:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:07,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,592 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 00:41:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1524 states and 3082 transitions. [2021-11-23 00:41:07,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3082 transitions. [2021-11-23 00:41:07,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:07,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,802 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 00:41:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1525 states and 3084 transitions. [2021-11-23 00:41:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3084 transitions. [2021-11-23 00:41:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,358 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 00:41:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1526 states and 3085 transitions. [2021-11-23 00:41:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3085 transitions. [2021-11-23 00:41:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:09,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,740 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 00:41:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1529 states and 3088 transitions. [2021-11-23 00:41:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3088 transitions. [2021-11-23 00:41:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:10,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:10,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:10,454 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 00:41:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1531 states and 3089 transitions. [2021-11-23 00:41:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3089 transitions. [2021-11-23 00:41:10,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:10,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:10,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,273 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 00:41:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1534 states and 3092 transitions. [2021-11-23 00:41:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3092 transitions. [2021-11-23 00:41:11,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:11,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,504 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 00:41:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1535 states and 3093 transitions. [2021-11-23 00:41:12,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3093 transitions. [2021-11-23 00:41:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:12,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:12,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:13,201 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 00:41:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1538 states and 3096 transitions. [2021-11-23 00:41:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3096 transitions. [2021-11-23 00:41:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:13,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,698 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 00:41:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1562 states and 3162 transitions. [2021-11-23 00:41:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3162 transitions. [2021-11-23 00:41:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:19,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:19,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1586 states and 3227 transitions. [2021-11-23 00:41:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3227 transitions. [2021-11-23 00:41:26,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:26,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:26,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:26,187 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 00:41:29,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1592 states and 3239 transitions. [2021-11-23 00:41:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3239 transitions. [2021-11-23 00:41:29,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:29,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,171 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 00:41:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1616 states and 3305 transitions. [2021-11-23 00:41:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3305 transitions. [2021-11-23 00:41:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:37,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:37,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:38,403 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 00:41:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1640 states and 3371 transitions. [2021-11-23 00:41:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3371 transitions. [2021-11-23 00:41:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:47,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:48,197 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 00:41:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1664 states and 3436 transitions. [2021-11-23 00:41:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3436 transitions. [2021-11-23 00:41:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:41:57,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:12,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1688 states and 3502 transitions. [2021-11-23 00:42:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3502 transitions. [2021-11-23 00:42:12,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:42:12,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:12,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:30,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1712 states and 3570 transitions. [2021-11-23 00:42:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3570 transitions. [2021-11-23 00:42:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:42:30,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:30,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1736 states and 3639 transitions. [2021-11-23 00:42:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3639 transitions. [2021-11-23 00:42:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:42:54,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1760 states and 3711 transitions. [2021-11-23 00:43:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3711 transitions. [2021-11-23 00:43:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:43:27,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1773 states and 3738 transitions. [2021-11-23 00:43:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3738 transitions. [2021-11-23 00:43:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:43:40,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1797 states and 3812 transitions. [2021-11-23 00:44:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3812 transitions. [2021-11-23 00:44:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:44:22,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1821 states and 3886 transitions. [2021-11-23 00:45:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3886 transitions. [2021-11-23 00:45:12,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:45:12,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:31,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1835 states and 3915 transitions. [2021-11-23 00:45:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3915 transitions. [2021-11-23 00:45:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:45:31,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:31,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:34,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1859 states and 3994 transitions. [2021-11-23 00:46:34,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3994 transitions. [2021-11-23 00:46:34,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:46:34,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:34,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:34,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:34,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 1861 states and 3995 transitions. [2021-11-23 00:46:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3995 transitions. [2021-11-23 00:46:34,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:46:34,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:34,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:34,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1864 states and 3999 transitions. [2021-11-23 00:46:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3999 transitions. [2021-11-23 00:46:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:46:36,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:36,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1867 states and 4003 transitions. [2021-11-23 00:46:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4003 transitions. [2021-11-23 00:46:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:46:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:39,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:39,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1870 states and 4006 transitions. [2021-11-23 00:46:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 4006 transitions. [2021-11-23 00:46:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:46:39,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:39,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:41,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:41,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1873 states and 4010 transitions. [2021-11-23 00:46:41,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 4010 transitions. [2021-11-23 00:46:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:46:41,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:41,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:53,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1879 states and 4023 transitions. [2021-11-23 00:46:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4023 transitions. [2021-11-23 00:46:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:46:53,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:53,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1879 states and 4022 transitions. [2021-11-23 00:46:53,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4022 transitions. [2021-11-23 00:46:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:46:53,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:53,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:54,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 1879 states and 4021 transitions. [2021-11-23 00:46:54,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4021 transitions. [2021-11-23 00:46:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:46:54,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:54,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:08,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 1940 states and 4168 transitions. [2021-11-23 00:47:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 4168 transitions. [2021-11-23 00:47:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:08,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:08,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 1939 states and 4150 transitions. [2021-11-23 00:47:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4150 transitions. [2021-11-23 00:47:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:08,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:08,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:08,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:08,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1939 states and 4149 transitions. [2021-11-23 00:47:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4149 transitions. [2021-11-23 00:47:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:08,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:08,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:14,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 1945 states and 4179 transitions. [2021-11-23 00:47:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 4179 transitions. [2021-11-23 00:47:14,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:14,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:14,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:14,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 1947 states and 4179 transitions. [2021-11-23 00:47:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 4179 transitions. [2021-11-23 00:47:18,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:18,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:18,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1949 states and 4182 transitions. [2021-11-23 00:47:19,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4182 transitions. [2021-11-23 00:47:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:19,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:19,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:19,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 1951 states and 4183 transitions. [2021-11-23 00:47:22,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4183 transitions. [2021-11-23 00:47:22,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:22,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:22,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 1953 states and 4186 transitions. [2021-11-23 00:47:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 4186 transitions. [2021-11-23 00:47:23,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:23,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:23,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 1956 states and 4187 transitions. [2021-11-23 00:47:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 4187 transitions. [2021-11-23 00:47:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:25,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:25,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:29,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 1958 states and 4187 transitions. [2021-11-23 00:47:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4187 transitions. [2021-11-23 00:47:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:29,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:29,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:29,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1964 states and 4211 transitions. [2021-11-23 00:47:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 4211 transitions. [2021-11-23 00:47:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:37,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 1967 states and 4212 transitions. [2021-11-23 00:47:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 4212 transitions. [2021-11-23 00:47:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:38,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:38,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:38,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1967 states and 4211 transitions. [2021-11-23 00:47:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 4211 transitions. [2021-11-23 00:47:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:38,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:38,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 1973 states and 4235 transitions. [2021-11-23 00:47:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 4235 transitions. [2021-11-23 00:47:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:45,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:45,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 1975 states and 4235 transitions. [2021-11-23 00:47:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 4235 transitions. [2021-11-23 00:47:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:49,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 1977 states and 4235 transitions. [2021-11-23 00:47:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 4235 transitions. [2021-11-23 00:47:51,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:51,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 1979 states and 4236 transitions. [2021-11-23 00:47:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4236 transitions. [2021-11-23 00:47:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:54,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 1981 states and 4237 transitions. [2021-11-23 00:47:57,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4237 transitions. [2021-11-23 00:47:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:57,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:57,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 1983 states and 4238 transitions. [2021-11-23 00:47:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 4238 transitions. [2021-11-23 00:47:59,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:47:59,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:59,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1985 states and 4245 transitions. [2021-11-23 00:48:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 4245 transitions. [2021-11-23 00:48:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:01,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:07,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 1989 states and 4253 transitions. [2021-11-23 00:48:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4253 transitions. [2021-11-23 00:48:07,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:07,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 1991 states and 4258 transitions. [2021-11-23 00:48:08,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 4258 transitions. [2021-11-23 00:48:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:08,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:10,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 1993 states and 4260 transitions. [2021-11-23 00:48:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 4260 transitions. [2021-11-23 00:48:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:10,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1997 states and 4269 transitions. [2021-11-23 00:48:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 4269 transitions. [2021-11-23 00:48:12,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:12,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 1999 states and 4274 transitions. [2021-11-23 00:48:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 4274 transitions. [2021-11-23 00:48:13,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:13,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:15,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2001 states and 4279 transitions. [2021-11-23 00:48:15,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4279 transitions. [2021-11-23 00:48:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:15,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2005 states and 4290 transitions. [2021-11-23 00:48:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4290 transitions. [2021-11-23 00:48:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:18,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2009 states and 4297 transitions. [2021-11-23 00:48:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4297 transitions. [2021-11-23 00:48:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:21,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2013 states and 4306 transitions. [2021-11-23 00:48:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4306 transitions. [2021-11-23 00:48:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:23,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:23,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2015 states and 4309 transitions. [2021-11-23 00:48:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4309 transitions. [2021-11-23 00:48:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:23,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 2017 states and 4314 transitions. [2021-11-23 00:48:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 4314 transitions. [2021-11-23 00:48:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:24,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2019 states and 4317 transitions. [2021-11-23 00:48:26,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 4317 transitions. [2021-11-23 00:48:26,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:26,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 2023 states and 4325 transitions. [2021-11-23 00:48:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 4325 transitions. [2021-11-23 00:48:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:28,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2025 states and 4330 transitions. [2021-11-23 00:48:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 4330 transitions. [2021-11-23 00:48:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:29,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2027 states and 4333 transitions. [2021-11-23 00:48:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4333 transitions. [2021-11-23 00:48:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2031 states and 4342 transitions. [2021-11-23 00:48:31,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4342 transitions. [2021-11-23 00:48:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:31,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2033 states and 4347 transitions. [2021-11-23 00:48:32,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 4347 transitions. [2021-11-23 00:48:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:32,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2037 states and 4355 transitions. [2021-11-23 00:48:34,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4355 transitions. [2021-11-23 00:48:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:34,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:36,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2041 states and 4364 transitions. [2021-11-23 00:48:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 4364 transitions. [2021-11-23 00:48:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:36,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2045 states and 4372 transitions. [2021-11-23 00:48:38,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4372 transitions. [2021-11-23 00:48:38,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:38,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:38,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:39,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2049 states and 4380 transitions. [2021-11-23 00:48:39,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4380 transitions. [2021-11-23 00:48:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:39,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2051 states and 4384 transitions. [2021-11-23 00:48:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4384 transitions. [2021-11-23 00:48:39,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:39,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:41,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2055 states and 4392 transitions. [2021-11-23 00:48:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4392 transitions. [2021-11-23 00:48:41,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:41,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2057 states and 4395 transitions. [2021-11-23 00:48:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4395 transitions. [2021-11-23 00:48:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:41,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2059 states and 4399 transitions. [2021-11-23 00:48:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4399 transitions. [2021-11-23 00:48:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:43,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:45,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2063 states and 4407 transitions. [2021-11-23 00:48:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4407 transitions. [2021-11-23 00:48:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:45,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 2065 states and 4410 transitions. [2021-11-23 00:48:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4410 transitions. [2021-11-23 00:48:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:45,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2067 states and 4415 transitions. [2021-11-23 00:48:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4415 transitions. [2021-11-23 00:48:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:47,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:47,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:47,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2069 states and 4420 transitions. [2021-11-23 00:48:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4420 transitions. [2021-11-23 00:48:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:48,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:48,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2071 states and 4425 transitions. [2021-11-23 00:48:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4425 transitions. [2021-11-23 00:48:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:50,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2073 states and 4428 transitions. [2021-11-23 00:48:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4428 transitions. [2021-11-23 00:48:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:52,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2075 states and 4430 transitions. [2021-11-23 00:48:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4430 transitions. [2021-11-23 00:48:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:55,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:57,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2077 states and 4432 transitions. [2021-11-23 00:48:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4432 transitions. [2021-11-23 00:48:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:57,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2081 states and 4441 transitions. [2021-11-23 00:48:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4441 transitions. [2021-11-23 00:48:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:48:58,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2083 states and 4446 transitions. [2021-11-23 00:49:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4446 transitions. [2021-11-23 00:49:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:00,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2087 states and 4454 transitions. [2021-11-23 00:49:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4454 transitions. [2021-11-23 00:49:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:02,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2091 states and 4462 transitions. [2021-11-23 00:49:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4462 transitions. [2021-11-23 00:49:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:04,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 2093 states and 4464 transitions. [2021-11-23 00:49:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4464 transitions. [2021-11-23 00:49:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:06,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2095 states and 4469 transitions. [2021-11-23 00:49:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4469 transitions. [2021-11-23 00:49:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:08,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 2099 states and 4477 transitions. [2021-11-23 00:49:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4477 transitions. [2021-11-23 00:49:10,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:10,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:10,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:10,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2103 states and 4485 transitions. [2021-11-23 00:49:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4485 transitions. [2021-11-23 00:49:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:12,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:14,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2105 states and 4487 transitions. [2021-11-23 00:49:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4487 transitions. [2021-11-23 00:49:14,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:14,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:14,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:14,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2107 states and 4490 transitions. [2021-11-23 00:49:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4490 transitions. [2021-11-23 00:49:15,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:15,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:18,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2111 states and 4496 transitions. [2021-11-23 00:49:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4496 transitions. [2021-11-23 00:49:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:18,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:18,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:22,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 2115 states and 4502 transitions. [2021-11-23 00:49:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4502 transitions. [2021-11-23 00:49:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:22,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:22,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:22,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2119 states and 4508 transitions. [2021-11-23 00:49:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4508 transitions. [2021-11-23 00:49:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:26,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:26,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:28,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2123 states and 4516 transitions. [2021-11-23 00:49:28,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4516 transitions. [2021-11-23 00:49:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:28,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:28,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2125 states and 4518 transitions. [2021-11-23 00:49:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4518 transitions. [2021-11-23 00:49:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:30,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:33,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2127 states and 4520 transitions. [2021-11-23 00:49:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4520 transitions. [2021-11-23 00:49:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:33,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:33,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2131 states and 4526 transitions. [2021-11-23 00:49:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4526 transitions. [2021-11-23 00:49:37,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:37,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:37,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2135 states and 4535 transitions. [2021-11-23 00:49:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4535 transitions. [2021-11-23 00:49:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:39,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:41,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2139 states and 4543 transitions. [2021-11-23 00:49:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4543 transitions. [2021-11-23 00:49:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:41,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:41,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2143 states and 4549 transitions. [2021-11-23 00:49:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4549 transitions. [2021-11-23 00:49:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:45,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2147 states and 4557 transitions. [2021-11-23 00:49:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4557 transitions. [2021-11-23 00:49:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:47,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:47,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:47,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2149 states and 4560 transitions. [2021-11-23 00:49:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4560 transitions. [2021-11-23 00:49:47,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:47,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:47,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:51,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 2153 states and 4566 transitions. [2021-11-23 00:49:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4566 transitions. [2021-11-23 00:49:51,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:51,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:51,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2157 states and 4572 transitions. [2021-11-23 00:49:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4572 transitions. [2021-11-23 00:49:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:49:56,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:56,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 2161 states and 4578 transitions. [2021-11-23 00:50:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4578 transitions. [2021-11-23 00:50:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:50:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:00,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2165 states and 4584 transitions. [2021-11-23 00:50:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4584 transitions. [2021-11-23 00:50:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:50:05,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 2167 states and 4587 transitions. [2021-11-23 00:50:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4587 transitions. [2021-11-23 00:50:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:50:05,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2171 states and 4593 transitions. [2021-11-23 00:50:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4593 transitions. [2021-11-23 00:50:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:50:09,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:09,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:13,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2175 states and 4599 transitions. [2021-11-23 00:50:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4599 transitions. [2021-11-23 00:50:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:50:13,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:13,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2179 states and 4605 transitions. [2021-11-23 00:50:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4605 transitions. [2021-11-23 00:50:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:50:18,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:18,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:18,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2183 states and 4611 transitions. [2021-11-23 00:50:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4611 transitions. [2021-11-23 00:50:22,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:50:22,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:22,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2187 states and 4617 transitions. [2021-11-23 00:50:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4617 transitions. [2021-11-23 00:50:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:50:27,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2197 states and 4646 transitions. [2021-11-23 00:50:52,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4646 transitions. [2021-11-23 00:50:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:50:52,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:52,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:52,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2197 states and 4645 transitions. [2021-11-23 00:50:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4645 transitions. [2021-11-23 00:50:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 00:50:55,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:55,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2196 states and 4642 transitions. [2021-11-23 00:50:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4642 transitions. [2021-11-23 00:50:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-23 00:50:58,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:58,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:58,574 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 00:52:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2221 states and 4760 transitions. [2021-11-23 00:52:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4760 transitions. [2021-11-23 00:52:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-23 00:52:20,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.