./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/id_trans.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_trans.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6aaead44d7f76ddac498383f5d9663622bc4506781697c14d3a4988231066e32 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:41:20,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:20,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:20,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:20,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:20,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:20,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:20,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:20,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:20,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:20,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:20,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:20,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:20,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:20,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:20,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:20,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:20,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:20,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:20,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:20,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:20,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:20,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:20,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:20,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:20,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:20,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:20,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:20,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:20,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:20,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:20,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:20,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:20,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:20,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:20,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:20,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:20,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:20,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:20,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:20,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:20,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:41:20,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:20,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:20,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:20,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:20,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:20,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:20,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:20,699 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:20,700 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:20,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:20,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:20,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:20,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:20,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:20,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:20,701 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:20,701 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:20,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:20,702 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:20,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:20,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:20,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:20,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:20,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:20,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:20,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:20,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:20,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:20,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:20,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:20,705 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_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aaead44d7f76ddac498383f5d9663622bc4506781697c14d3a4988231066e32 [2022-11-20 16:41:20,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:21,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:21,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:21,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:21,009 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:21,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-invgen/id_trans.i [2022-11-20 16:41:24,056 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:24,338 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:24,339 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/sv-benchmarks/c/loop-invgen/id_trans.i [2022-11-20 16:41:24,344 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/data/b19af80a5/2655909c3d524b0eaae22d98490050d2/FLAG3f17f7d1e [2022-11-20 16:41:24,357 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/data/b19af80a5/2655909c3d524b0eaae22d98490050d2 [2022-11-20 16:41:24,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:24,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:24,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:24,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:24,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:24,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bdc9a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24, skipping insertion in model container [2022-11-20 16:41:24,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:24,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:24,531 WARN L237 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_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/sv-benchmarks/c/loop-invgen/id_trans.i[893,906] [2022-11-20 16:41:24,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:24,551 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:24,565 WARN L237 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_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/sv-benchmarks/c/loop-invgen/id_trans.i[893,906] [2022-11-20 16:41:24,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:24,583 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:24,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24 WrapperNode [2022-11-20 16:41:24,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:24,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:24,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:24,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:24,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,619 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2022-11-20 16:41:24,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:24,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:24,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:24,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:24,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,641 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:24,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:24,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:24,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:24,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:24,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:24,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:24,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16ad84fd-3ae4-4575-bd7f-96ec6930b6b5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:41:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:41:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:41:24,809 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:24,812 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:25,086 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:25,121 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:25,121 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:41:25,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:25 BoogieIcfgContainer [2022-11-20 16:41:25,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:25,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:25,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:25,143 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:25,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:25" (1/1) ... [2022-11-20 16:41:25,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:41:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 16:41:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 16:41:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 16:41:25,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:25,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 16:41:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 16:41:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:41:25,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:25,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:25,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 16:41:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 16:41:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:41:25,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:25,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:25,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 16:41:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 16:41:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:41:26,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:26,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-11-20 16:41:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-20 16:41:26,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:41:26,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:26,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:41:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:26,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2022-11-20 16:41:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-11-20 16:41:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:41:26,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:26,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:41:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2022-11-20 16:41:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-20 16:41:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:41:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:26,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:41:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2022-11-20 16:41:26,857 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-11-20 16:41:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:41:26,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:26,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:26,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:41:27,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2022-11-20 16:41:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-11-20 16:41:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:41:27,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:27,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:27,157 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:41:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2022-11-20 16:41:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-11-20 16:41:27,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:41:27,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:27,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:41:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-11-20 16:41:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-20 16:41:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:41:27,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:27,365 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:41:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 68 transitions. [2022-11-20 16:41:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-11-20 16:41:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:41:27,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:27,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:41:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 51 states and 67 transitions. [2022-11-20 16:41:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-11-20 16:41:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:28,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:28,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:28,464 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:41:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 57 states and 79 transitions. [2022-11-20 16:41:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2022-11-20 16:41:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:28,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:28,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:41:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:29,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 80 transitions. [2022-11-20 16:41:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2022-11-20 16:41:29,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:29,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:29,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:41:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 65 states and 93 transitions. [2022-11-20 16:41:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2022-11-20 16:41:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:30,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:30,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:30,166 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:41:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 66 states and 93 transitions. [2022-11-20 16:41:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2022-11-20 16:41:30,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:41:30,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:30,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 16:41:30,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:30,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 63 states and 89 transitions. [2022-11-20 16:41:30,539 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2022-11-20 16:41:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:30,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:30,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:41:30,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:30,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 66 states and 93 transitions. [2022-11-20 16:41:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2022-11-20 16:41:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:41:30,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:30,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:41:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 73 states and 102 transitions. [2022-11-20 16:41:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2022-11-20 16:41:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:41:31,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:31,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:41:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 81 states and 113 transitions. [2022-11-20 16:41:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2022-11-20 16:41:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:41:31,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:31,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:41:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:32,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 82 states and 114 transitions. [2022-11-20 16:41:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2022-11-20 16:41:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:41:32,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:32,870 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:41:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 85 states and 119 transitions. [2022-11-20 16:41:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2022-11-20 16:41:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:41:33,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 16:41:34,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:34,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 92 states and 133 transitions. [2022-11-20 16:41:34,534 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2022-11-20 16:41:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:41:34,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:34,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 16:41:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 93 states and 133 transitions. [2022-11-20 16:41:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2022-11-20 16:41:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:41:34,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:34,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 16:41:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 100 states and 144 transitions. [2022-11-20 16:41:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 144 transitions. [2022-11-20 16:41:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:41:35,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:35,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:35,567 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-20 16:41:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 100 states and 143 transitions. [2022-11-20 16:41:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2022-11-20 16:41:36,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:41:36,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:36,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-20 16:41:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 102 states and 143 transitions. [2022-11-20 16:41:37,326 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 143 transitions. [2022-11-20 16:41:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:41:37,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:37,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 16:41:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 109 states and 157 transitions. [2022-11-20 16:41:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 157 transitions. [2022-11-20 16:41:38,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:41:38,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:38,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 16:41:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 110 states and 157 transitions. [2022-11-20 16:41:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 157 transitions. [2022-11-20 16:41:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:41:38,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:38,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:39,186 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 16:41:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:39,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 117 states and 168 transitions. [2022-11-20 16:41:39,683 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 168 transitions. [2022-11-20 16:41:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 16:41:39,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:39,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:39,784 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-11-20 16:41:40,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 117 states and 167 transitions. [2022-11-20 16:41:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 167 transitions. [2022-11-20 16:41:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:41:40,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:40,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-11-20 16:41:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:41,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 120 states and 169 transitions. [2022-11-20 16:41:41,664 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 169 transitions. [2022-11-20 16:41:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:41:41,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:41,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:42,012 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 16:41:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 127 states and 183 transitions. [2022-11-20 16:41:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2022-11-20 16:41:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:41:43,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:43,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:43,341 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 16:41:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 128 states and 183 transitions. [2022-11-20 16:41:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 183 transitions. [2022-11-20 16:41:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:41:43,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:43,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 16:41:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 135 states and 194 transitions. [2022-11-20 16:41:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 194 transitions. [2022-11-20 16:41:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:41:44,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:44,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2022-11-20 16:41:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 135 states and 193 transitions. [2022-11-20 16:41:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 193 transitions. [2022-11-20 16:41:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 16:41:45,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:45,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-20 16:41:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 138 states and 195 transitions. [2022-11-20 16:41:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 195 transitions. [2022-11-20 16:41:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:41:46,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:46,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 16:41:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 145 states and 209 transitions. [2022-11-20 16:41:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 209 transitions. [2022-11-20 16:41:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:41:48,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:48,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 16:41:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 146 states and 209 transitions. [2022-11-20 16:41:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 209 transitions. [2022-11-20 16:41:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:41:49,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:49,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:49,668 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-20 16:41:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 153 states and 220 transitions. [2022-11-20 16:41:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 220 transitions. [2022-11-20 16:41:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:41:50,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:50,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2022-11-20 16:41:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 153 states and 219 transitions. [2022-11-20 16:41:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 219 transitions. [2022-11-20 16:41:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:41:51,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:51,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:51,604 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2022-11-20 16:41:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:52,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 156 states and 221 transitions. [2022-11-20 16:41:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 221 transitions. [2022-11-20 16:41:52,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:41:52,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:52,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 896 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 16:41:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 163 states and 235 transitions. [2022-11-20 16:41:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 235 transitions. [2022-11-20 16:41:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:41:54,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 896 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 16:41:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 164 states and 235 transitions. [2022-11-20 16:41:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2022-11-20 16:41:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 16:41:55,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:55,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 16:41:56,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 171 states and 246 transitions. [2022-11-20 16:41:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2022-11-20 16:41:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 16:41:56,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:56,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2022-11-20 16:41:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:57,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 171 states and 245 transitions. [2022-11-20 16:41:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 245 transitions. [2022-11-20 16:41:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 16:41:57,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:57,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-20 16:41:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 174 states and 247 transitions. [2022-11-20 16:41:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 247 transitions. [2022-11-20 16:41:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:41:59,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:59,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:59,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 16:42:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 181 states and 261 transitions. [2022-11-20 16:42:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 261 transitions. [2022-11-20 16:42:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:42:01,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:01,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 16:42:02,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 182 states and 261 transitions. [2022-11-20 16:42:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 261 transitions. [2022-11-20 16:42:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 16:42:02,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:02,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1377 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-20 16:42:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 189 states and 272 transitions. [2022-11-20 16:42:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 272 transitions. [2022-11-20 16:42:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 16:42:03,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:03,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1384 trivial. 0 not checked. [2022-11-20 16:42:04,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 189 states and 271 transitions. [2022-11-20 16:42:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 271 transitions. [2022-11-20 16:42:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 16:42:04,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2022-11-20 16:42:06,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 192 states and 273 transitions. [2022-11-20 16:42:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 273 transitions. [2022-11-20 16:42:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 16:42:06,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:06,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 16:42:08,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 199 states and 287 transitions. [2022-11-20 16:42:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 287 transitions. [2022-11-20 16:42:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 16:42:08,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 16:42:09,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 200 states and 287 transitions. [2022-11-20 16:42:09,607 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 287 transitions. [2022-11-20 16:42:09,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 16:42:09,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:09,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1756 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-20 16:42:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 207 states and 298 transitions. [2022-11-20 16:42:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 298 transitions. [2022-11-20 16:42:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 16:42:11,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1764 trivial. 0 not checked. [2022-11-20 16:42:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 207 states and 297 transitions. [2022-11-20 16:42:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 297 transitions. [2022-11-20 16:42:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 16:42:12,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1684 trivial. 0 not checked. [2022-11-20 16:42:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 210 states and 299 transitions. [2022-11-20 16:42:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 299 transitions. [2022-11-20 16:42:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 16:42:14,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:15,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 0 proven. 558 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 16:42:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 217 states and 313 transitions. [2022-11-20 16:42:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 313 transitions. [2022-11-20 16:42:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 16:42:16,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:16,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 0 proven. 558 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 16:42:17,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:18,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 218 states and 313 transitions. [2022-11-20 16:42:18,000 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 313 transitions. [2022-11-20 16:42:18,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 16:42:18,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:18,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2181 backedges. 0 proven. 621 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-11-20 16:42:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 225 states and 324 transitions. [2022-11-20 16:42:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 324 transitions. [2022-11-20 16:42:19,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 16:42:19,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:19,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2190 trivial. 0 not checked. [2022-11-20 16:42:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 225 states and 323 transitions. [2022-11-20 16:42:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 323 transitions. [2022-11-20 16:42:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 16:42:21,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:21,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:21,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2210 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2022-11-20 16:42:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 228 states and 325 transitions. [2022-11-20 16:42:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 325 transitions. [2022-11-20 16:42:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 16:42:23,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:23,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:23,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2412 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 16:42:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:25,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 235 states and 339 transitions. [2022-11-20 16:42:25,721 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 339 transitions. [2022-11-20 16:42:25,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 16:42:25,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:25,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2412 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-11-20 16:42:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 236 states and 339 transitions. [2022-11-20 16:42:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 339 transitions. [2022-11-20 16:42:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 16:42:26,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:26,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2022-11-20 16:42:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 243 states and 350 transitions. [2022-11-20 16:42:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 350 transitions. [2022-11-20 16:42:28,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 16:42:28,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:28,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:28,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2662 trivial. 0 not checked. [2022-11-20 16:42:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 243 states and 349 transitions. [2022-11-20 16:42:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 349 transitions. [2022-11-20 16:42:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 16:42:30,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:30,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2684 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 2562 trivial. 0 not checked. [2022-11-20 16:42:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 246 states and 351 transitions. [2022-11-20 16:42:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 351 transitions. [2022-11-20 16:42:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 16:42:32,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:32,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2906 backedges. 0 proven. 836 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 16:42:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:35,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 253 states and 365 transitions. [2022-11-20 16:42:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 365 transitions. [2022-11-20 16:42:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 16:42:35,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:35,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2906 backedges. 0 proven. 836 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-11-20 16:42:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 254 states and 365 transitions. [2022-11-20 16:42:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 365 transitions. [2022-11-20 16:42:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 16:42:36,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:36,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:37,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 0 proven. 913 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-20 16:42:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 261 states and 376 transitions. [2022-11-20 16:42:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 376 transitions. [2022-11-20 16:42:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 16:42:38,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:38,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:38,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2022-11-20 16:42:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 261 states and 375 transitions. [2022-11-20 16:42:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 375 transitions. [2022-11-20 16:42:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 16:42:39,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:39,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:40,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2022-11-20 16:42:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 264 states and 377 transitions. [2022-11-20 16:42:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 377 transitions. [2022-11-20 16:42:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 16:42:42,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:42,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3446 backedges. 0 proven. 996 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 16:42:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 271 states and 391 transitions. [2022-11-20 16:42:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 391 transitions. [2022-11-20 16:42:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 16:42:45,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:45,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:45,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3446 backedges. 0 proven. 996 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-11-20 16:42:46,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 272 states and 391 transitions. [2022-11-20 16:42:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 391 transitions. [2022-11-20 16:42:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 16:42:46,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:46,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:47,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3732 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2022-11-20 16:42:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 279 states and 402 transitions. [2022-11-20 16:42:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 402 transitions. [2022-11-20 16:42:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 16:42:48,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:48,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3757 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2022-11-20 16:42:50,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 279 states and 401 transitions. [2022-11-20 16:42:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 401 transitions. [2022-11-20 16:42:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 16:42:50,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3770 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 3624 trivial. 0 not checked. [2022-11-20 16:42:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 282 states and 403 transitions. [2022-11-20 16:42:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 403 transitions. [2022-11-20 16:42:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 16:42:52,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:52,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 1170 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 16:42:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 289 states and 417 transitions. [2022-11-20 16:42:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 417 transitions. [2022-11-20 16:42:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 16:42:55,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:55,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:56,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 1170 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-20 16:42:57,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 290 states and 417 transitions. [2022-11-20 16:42:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 417 transitions. [2022-11-20 16:42:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 16:42:57,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:57,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4341 backedges. 0 proven. 1261 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2022-11-20 16:43:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 297 states and 428 transitions. [2022-11-20 16:43:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 428 transitions. [2022-11-20 16:43:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 16:43:00,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:00,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4368 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4354 trivial. 0 not checked. [2022-11-20 16:43:01,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 297 states and 427 transitions. [2022-11-20 16:43:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 427 transitions. [2022-11-20 16:43:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 16:43:01,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4382 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 4224 trivial. 0 not checked. [2022-11-20 16:43:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 300 states and 429 transitions. [2022-11-20 16:43:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 429 transitions. [2022-11-20 16:43:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 16:43:04,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:04,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4664 backedges. 0 proven. 1358 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-20 16:43:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:08,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 307 states and 443 transitions. [2022-11-20 16:43:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 443 transitions. [2022-11-20 16:43:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 16:43:08,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:08,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4664 backedges. 0 proven. 1358 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-11-20 16:43:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 308 states and 443 transitions. [2022-11-20 16:43:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 443 transitions. [2022-11-20 16:43:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 16:43:09,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:09,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4996 backedges. 0 proven. 1456 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2022-11-20 16:43:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 315 states and 454 transitions. [2022-11-20 16:43:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 454 transitions. [2022-11-20 16:43:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 16:43:12,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:12,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 5025 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5010 trivial. 0 not checked. [2022-11-20 16:43:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 315 states and 453 transitions. [2022-11-20 16:43:14,817 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 453 transitions. [2022-11-20 16:43:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 16:43:14,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 4870 trivial. 0 not checked. [2022-11-20 16:43:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 318 states and 455 transitions. [2022-11-20 16:43:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 455 transitions. [2022-11-20 16:43:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 16:43:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:17,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5342 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-20 16:43:21,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:21,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 325 states and 469 transitions. [2022-11-20 16:43:21,093 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 469 transitions. [2022-11-20 16:43:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 16:43:21,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:21,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 5342 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-11-20 16:43:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 326 states and 469 transitions. [2022-11-20 16:43:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 469 transitions. [2022-11-20 16:43:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-20 16:43:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 5697 backedges. 0 proven. 1665 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2022-11-20 16:43:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 333 states and 480 transitions. [2022-11-20 16:43:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 480 transitions. [2022-11-20 16:43:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 16:43:25,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:25,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5728 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5712 trivial. 0 not checked. [2022-11-20 16:43:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 333 states and 479 transitions. [2022-11-20 16:43:27,676 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 479 transitions. [2022-11-20 16:43:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-20 16:43:27,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:27,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5744 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 5562 trivial. 0 not checked. [2022-11-20 16:43:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 336 states and 481 transitions. [2022-11-20 16:43:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 481 transitions. [2022-11-20 16:43:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 16:43:30,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:30,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:30,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 6066 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-20 16:43:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 343 states and 495 transitions. [2022-11-20 16:43:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 495 transitions. [2022-11-20 16:43:34,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 16:43:34,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:34,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6066 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-11-20 16:43:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 344 states and 495 transitions. [2022-11-20 16:43:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 495 transitions. [2022-11-20 16:43:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 16:43:36,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:36,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6444 backedges. 0 proven. 1888 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-11-20 16:43:39,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 351 states and 506 transitions. [2022-11-20 16:43:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 506 transitions. [2022-11-20 16:43:39,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 16:43:39,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6477 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6460 trivial. 0 not checked. [2022-11-20 16:43:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 351 states and 505 transitions. [2022-11-20 16:43:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 505 transitions. [2022-11-20 16:43:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 16:43:41,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:41,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6494 backedges. 0 proven. 194 refuted. 0 times theorem prover too weak. 6300 trivial. 0 not checked. [2022-11-20 16:43:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 354 states and 507 transitions. [2022-11-20 16:43:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 507 transitions. [2022-11-20 16:43:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-20 16:43:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:44,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6836 backedges. 0 proven. 2006 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-20 16:43:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 361 states and 521 transitions. [2022-11-20 16:43:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 521 transitions. [2022-11-20 16:43:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-20 16:43:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:48,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6836 backedges. 0 proven. 2006 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-11-20 16:43:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 362 states and 521 transitions. [2022-11-20 16:43:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 521 transitions. [2022-11-20 16:43:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-20 16:43:50,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:50,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7237 backedges. 0 proven. 2125 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-11-20 16:43:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 369 states and 532 transitions. [2022-11-20 16:43:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 532 transitions. [2022-11-20 16:43:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 16:43:53,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:54,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7272 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7254 trivial. 0 not checked. [2022-11-20 16:43:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 369 states and 531 transitions. [2022-11-20 16:43:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 531 transitions. [2022-11-20 16:43:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 16:43:56,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:56,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7290 backedges. 0 proven. 206 refuted. 0 times theorem prover too weak. 7084 trivial. 0 not checked. [2022-11-20 16:43:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 372 states and 533 transitions. [2022-11-20 16:43:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 533 transitions. [2022-11-20 16:43:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 16:43:59,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:59,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7652 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-20 16:44:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 379 states and 547 transitions. [2022-11-20 16:44:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 547 transitions. [2022-11-20 16:44:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 16:44:04,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:04,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:05,507 INFO L134 CoverageAnalysis]: Checked inductivity of 7652 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-11-20 16:44:06,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:06,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 380 states and 547 transitions. [2022-11-20 16:44:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 547 transitions. [2022-11-20 16:44:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-20 16:44:06,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:06,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8076 backedges. 0 proven. 2376 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-11-20 16:44:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 387 states and 558 transitions. [2022-11-20 16:44:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 558 transitions. [2022-11-20 16:44:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-20 16:44:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8113 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8094 trivial. 0 not checked. [2022-11-20 16:44:12,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 387 states and 557 transitions. [2022-11-20 16:44:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 557 transitions. [2022-11-20 16:44:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-20 16:44:12,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:12,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8132 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 7914 trivial. 0 not checked. [2022-11-20 16:44:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:15,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 390 states and 559 transitions. [2022-11-20 16:44:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 559 transitions. [2022-11-20 16:44:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 16:44:15,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:15,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8514 backedges. 0 proven. 2508 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-20 16:44:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 397 states and 573 transitions. [2022-11-20 16:44:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 573 transitions. [2022-11-20 16:44:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 16:44:20,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:20,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:22,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8514 backedges. 0 proven. 2508 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-11-20 16:44:23,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:23,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 398 states and 573 transitions. [2022-11-20 16:44:23,344 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 573 transitions. [2022-11-20 16:44:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-20 16:44:23,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:23,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8961 backedges. 0 proven. 2641 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2022-11-20 16:44:26,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 405 states and 584 transitions. [2022-11-20 16:44:26,758 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 584 transitions. [2022-11-20 16:44:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-20 16:44:26,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 9000 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8980 trivial. 0 not checked. [2022-11-20 16:44:29,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 405 states and 583 transitions. [2022-11-20 16:44:29,620 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 583 transitions. [2022-11-20 16:44:29,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 16:44:29,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:29,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 9020 backedges. 0 proven. 230 refuted. 0 times theorem prover too weak. 8790 trivial. 0 not checked. [2022-11-20 16:44:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 408 states and 585 transitions. [2022-11-20 16:44:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 585 transitions. [2022-11-20 16:44:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2022-11-20 16:44:33,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:33,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 9422 backedges. 0 proven. 2780 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-20 16:44:38,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 415 states and 599 transitions. [2022-11-20 16:44:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 599 transitions. [2022-11-20 16:44:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2022-11-20 16:44:38,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:38,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 9422 backedges. 0 proven. 2780 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-11-20 16:44:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 416 states and 599 transitions. [2022-11-20 16:44:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 599 transitions. [2022-11-20 16:44:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-20 16:44:41,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:41,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 9892 backedges. 0 proven. 2920 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-11-20 16:44:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 423 states and 610 transitions. [2022-11-20 16:44:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 610 transitions. [2022-11-20 16:44:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 16:44:45,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:45,394 INFO L134 CoverageAnalysis]: Checked inductivity of 9933 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9912 trivial. 0 not checked. [2022-11-20 16:44:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 423 states and 609 transitions. [2022-11-20 16:44:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 609 transitions. [2022-11-20 16:44:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-20 16:44:47,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:47,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9954 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 9712 trivial. 0 not checked. [2022-11-20 16:44:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 426 states and 611 transitions. [2022-11-20 16:44:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 611 transitions. [2022-11-20 16:44:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 16:44:51,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:51,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10376 backedges. 0 proven. 3066 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-20 16:44:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:57,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 433 states and 625 transitions. [2022-11-20 16:44:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 625 transitions. [2022-11-20 16:44:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 16:44:57,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:57,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10376 backedges. 0 proven. 3066 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-11-20 16:45:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:00,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 434 states and 625 transitions. [2022-11-20 16:45:00,834 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 625 transitions. [2022-11-20 16:45:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-20 16:45:00,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:00,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10869 backedges. 0 proven. 3213 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2022-11-20 16:45:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 441 states and 636 transitions. [2022-11-20 16:45:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 636 transitions. [2022-11-20 16:45:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-11-20 16:45:04,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:04,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 10912 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10890 trivial. 0 not checked. [2022-11-20 16:45:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 441 states and 635 transitions. [2022-11-20 16:45:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 635 transitions. [2022-11-20 16:45:08,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-11-20 16:45:08,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:08,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10934 backedges. 0 proven. 254 refuted. 0 times theorem prover too weak. 10680 trivial. 0 not checked. [2022-11-20 16:45:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 444 states and 637 transitions. [2022-11-20 16:45:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 637 transitions. [2022-11-20 16:45:11,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-11-20 16:45:11,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 11376 backedges. 0 proven. 3366 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-20 16:45:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 451 states and 651 transitions. [2022-11-20 16:45:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 651 transitions. [2022-11-20 16:45:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-11-20 16:45:17,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:17,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 11376 backedges. 0 proven. 3366 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-11-20 16:45:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 452 states and 651 transitions. [2022-11-20 16:45:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 651 transitions. [2022-11-20 16:45:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-20 16:45:21,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:21,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:23,259 INFO L134 CoverageAnalysis]: Checked inductivity of 11892 backedges. 0 proven. 3520 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2022-11-20 16:45:25,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 459 states and 662 transitions. [2022-11-20 16:45:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 662 transitions. [2022-11-20 16:45:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-11-20 16:45:25,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:25,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11914 trivial. 0 not checked. [2022-11-20 16:45:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 459 states and 661 transitions. [2022-11-20 16:45:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 661 transitions. [2022-11-20 16:45:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 16:45:28,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:28,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 11960 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 11694 trivial. 0 not checked. [2022-11-20 16:45:32,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:32,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 462 states and 663 transitions. [2022-11-20 16:45:32,784 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 663 transitions. [2022-11-20 16:45:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-11-20 16:45:32,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:32,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12422 backedges. 0 proven. 3680 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-20 16:45:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 469 states and 677 transitions. [2022-11-20 16:45:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 677 transitions. [2022-11-20 16:45:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-11-20 16:45:39,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:39,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12422 backedges. 0 proven. 3680 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2022-11-20 16:45:43,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 470 states and 677 transitions. [2022-11-20 16:45:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 677 transitions. [2022-11-20 16:45:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-11-20 16:45:43,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:43,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12961 backedges. 0 proven. 3841 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2022-11-20 16:45:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 477 states and 688 transitions. [2022-11-20 16:45:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 688 transitions. [2022-11-20 16:45:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-20 16:45:48,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:48,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:48,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:49,188 INFO L134 CoverageAnalysis]: Checked inductivity of 13008 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12984 trivial. 0 not checked. [2022-11-20 16:45:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 477 states and 687 transitions. [2022-11-20 16:45:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 687 transitions. [2022-11-20 16:45:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-11-20 16:45:52,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:52,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:52,948 INFO L134 CoverageAnalysis]: Checked inductivity of 13032 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 12754 trivial. 0 not checked. [2022-11-20 16:45:57,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 480 states and 689 transitions. [2022-11-20 16:45:57,220 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 689 transitions. [2022-11-20 16:45:57,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-11-20 16:45:57,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:57,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:00,287 INFO L134 CoverageAnalysis]: Checked inductivity of 13514 backedges. 0 proven. 4008 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-20 16:46:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 487 states and 703 transitions. [2022-11-20 16:46:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 703 transitions. [2022-11-20 16:46:04,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-11-20 16:46:04,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:04,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:07,445 INFO L134 CoverageAnalysis]: Checked inductivity of 13514 backedges. 0 proven. 4008 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2022-11-20 16:46:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 488 states and 703 transitions. [2022-11-20 16:46:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 703 transitions. [2022-11-20 16:46:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2022-11-20 16:46:08,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:08,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 14076 backedges. 0 proven. 4176 refuted. 0 times theorem prover too weak. 9900 trivial. 0 not checked. [2022-11-20 16:46:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 495 states and 714 transitions. [2022-11-20 16:46:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 714 transitions. [2022-11-20 16:46:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-11-20 16:46:14,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:14,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 14125 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 14100 trivial. 0 not checked. [2022-11-20 16:46:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 495 states and 713 transitions. [2022-11-20 16:46:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 713 transitions. [2022-11-20 16:46:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-11-20 16:46:18,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:18,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 14150 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 13860 trivial. 0 not checked. [2022-11-20 16:46:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 498 states and 715 transitions. [2022-11-20 16:46:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 715 transitions. [2022-11-20 16:46:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-11-20 16:46:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:23,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 4350 refuted. 0 times theorem prover too weak. 10302 trivial. 0 not checked. [2022-11-20 16:46:31,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:31,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 505 states and 729 transitions. [2022-11-20 16:46:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 729 transitions. [2022-11-20 16:46:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-11-20 16:46:31,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:31,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 4350 refuted. 0 times theorem prover too weak. 10302 trivial. 0 not checked. [2022-11-20 16:46:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 506 states and 729 transitions. [2022-11-20 16:46:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 729 transitions. [2022-11-20 16:46:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2022-11-20 16:46:35,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:35,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 15237 backedges. 0 proven. 4525 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2022-11-20 16:46:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:41,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 513 states and 740 transitions. [2022-11-20 16:46:41,144 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 740 transitions. [2022-11-20 16:46:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2022-11-20 16:46:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:41,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15288 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15262 trivial. 0 not checked. [2022-11-20 16:46:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 513 states and 739 transitions. [2022-11-20 16:46:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 739 transitions. [2022-11-20 16:46:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2022-11-20 16:46:44,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:44,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:45,260 INFO L134 CoverageAnalysis]: Checked inductivity of 15314 backedges. 0 proven. 302 refuted. 0 times theorem prover too weak. 15012 trivial. 0 not checked. [2022-11-20 16:46:49,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 516 states and 741 transitions. [2022-11-20 16:46:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 741 transitions. [2022-11-20 16:46:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-11-20 16:46:49,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:49,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:52,676 INFO L134 CoverageAnalysis]: Checked inductivity of 15836 backedges. 0 proven. 4706 refuted. 0 times theorem prover too weak. 11130 trivial. 0 not checked. [2022-11-20 16:46:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 523 states and 755 transitions. [2022-11-20 16:46:57,362 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 755 transitions. [2022-11-20 16:46:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-11-20 16:46:57,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:57,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15836 backedges. 0 proven. 4706 refuted. 0 times theorem prover too weak. 11130 trivial. 0 not checked. [2022-11-20 16:47:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:01,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 524 states and 755 transitions. [2022-11-20 16:47:01,705 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 755 transitions. [2022-11-20 16:47:01,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2022-11-20 16:47:01,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:01,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:05,004 INFO L134 CoverageAnalysis]: Checked inductivity of 16444 backedges. 0 proven. 4888 refuted. 0 times theorem prover too weak. 11556 trivial. 0 not checked. [2022-11-20 16:47:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 531 states and 766 transitions. [2022-11-20 16:47:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 766 transitions. [2022-11-20 16:47:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2022-11-20 16:47:07,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:07,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:07,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16497 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 16470 trivial. 0 not checked. [2022-11-20 16:47:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 531 states and 765 transitions. [2022-11-20 16:47:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 765 transitions. [2022-11-20 16:47:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-11-20 16:47:11,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:11,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16524 backedges. 0 proven. 314 refuted. 0 times theorem prover too weak. 16210 trivial. 0 not checked. [2022-11-20 16:47:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 534 states and 767 transitions. [2022-11-20 16:47:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 767 transitions. [2022-11-20 16:47:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2022-11-20 16:47:16,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:16,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 17066 backedges. 0 proven. 5076 refuted. 0 times theorem prover too weak. 11990 trivial. 0 not checked. [2022-11-20 16:47:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 541 states and 781 transitions. [2022-11-20 16:47:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 781 transitions. [2022-11-20 16:47:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2022-11-20 16:47:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:24,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 17066 backedges. 0 proven. 5076 refuted. 0 times theorem prover too weak. 11990 trivial. 0 not checked. [2022-11-20 16:47:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 542 states and 781 transitions. [2022-11-20 16:47:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 781 transitions. [2022-11-20 16:47:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2022-11-20 16:47:29,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:29,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 17697 backedges. 0 proven. 5265 refuted. 0 times theorem prover too weak. 12432 trivial. 0 not checked. [2022-11-20 16:47:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 549 states and 792 transitions. [2022-11-20 16:47:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 792 transitions. [2022-11-20 16:47:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2022-11-20 16:47:35,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:35,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 17752 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 17724 trivial. 0 not checked. [2022-11-20 16:47:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 549 states and 791 transitions. [2022-11-20 16:47:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 791 transitions. [2022-11-20 16:47:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2022-11-20 16:47:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:39,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 17780 backedges. 0 proven. 326 refuted. 0 times theorem prover too weak. 17454 trivial. 0 not checked. [2022-11-20 16:47:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 552 states and 793 transitions. [2022-11-20 16:47:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 793 transitions. [2022-11-20 16:47:44,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2022-11-20 16:47:44,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:44,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:48,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18342 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2022-11-20 16:47:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 559 states and 807 transitions. [2022-11-20 16:47:53,903 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 807 transitions. [2022-11-20 16:47:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2022-11-20 16:47:53,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18342 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2022-11-20 16:47:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 560 states and 807 transitions. [2022-11-20 16:47:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 807 transitions. [2022-11-20 16:47:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2022-11-20 16:47:58,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:58,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 18996 backedges. 0 proven. 5656 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2022-11-20 16:48:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 567 states and 818 transitions. [2022-11-20 16:48:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 818 transitions. [2022-11-20 16:48:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2022-11-20 16:48:05,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:05,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 19053 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19024 trivial. 0 not checked. [2022-11-20 16:48:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 567 states and 817 transitions. [2022-11-20 16:48:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 817 transitions. [2022-11-20 16:48:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2022-11-20 16:48:09,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:09,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 19082 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 18744 trivial. 0 not checked. [2022-11-20 16:48:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 570 states and 819 transitions. [2022-11-20 16:48:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 819 transitions. [2022-11-20 16:48:14,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2022-11-20 16:48:14,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:14,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 19664 backedges. 0 proven. 5858 refuted. 0 times theorem prover too weak. 13806 trivial. 0 not checked. [2022-11-20 16:48:23,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 577 states and 833 transitions. [2022-11-20 16:48:23,729 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 833 transitions. [2022-11-20 16:48:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2022-11-20 16:48:23,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:23,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 19664 backedges. 0 proven. 5858 refuted. 0 times theorem prover too weak. 13806 trivial. 0 not checked. [2022-11-20 16:48:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 578 states and 833 transitions. [2022-11-20 16:48:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 833 transitions. [2022-11-20 16:48:28,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2022-11-20 16:48:28,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:28,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20341 backedges. 0 proven. 6061 refuted. 0 times theorem prover too weak. 14280 trivial. 0 not checked. [2022-11-20 16:48:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 585 states and 844 transitions. [2022-11-20 16:48:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 844 transitions. [2022-11-20 16:48:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2022-11-20 16:48:36,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 20400 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 20370 trivial. 0 not checked. [2022-11-20 16:48:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 585 states and 843 transitions. [2022-11-20 16:48:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 843 transitions. [2022-11-20 16:48:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2022-11-20 16:48:40,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:40,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 20430 backedges. 0 proven. 350 refuted. 0 times theorem prover too weak. 20080 trivial. 0 not checked. [2022-11-20 16:48:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 588 states and 845 transitions. [2022-11-20 16:48:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 845 transitions. [2022-11-20 16:48:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2022-11-20 16:48:45,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:45,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 21032 backedges. 0 proven. 6270 refuted. 0 times theorem prover too weak. 14762 trivial. 0 not checked. [2022-11-20 16:48:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 595 states and 859 transitions. [2022-11-20 16:48:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 859 transitions. [2022-11-20 16:48:55,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2022-11-20 16:48:55,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:55,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 21032 backedges. 0 proven. 6270 refuted. 0 times theorem prover too weak. 14762 trivial. 0 not checked. [2022-11-20 16:49:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:01,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 596 states and 859 transitions. [2022-11-20 16:49:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 859 transitions. [2022-11-20 16:49:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2022-11-20 16:49:01,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:01,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 21732 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 15252 trivial. 0 not checked. [2022-11-20 16:49:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 603 states and 870 transitions. [2022-11-20 16:49:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 870 transitions. [2022-11-20 16:49:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2022-11-20 16:49:08,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:08,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 21793 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 21762 trivial. 0 not checked. [2022-11-20 16:49:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 603 states and 869 transitions. [2022-11-20 16:49:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 869 transitions. [2022-11-20 16:49:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2022-11-20 16:49:12,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:12,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21824 backedges. 0 proven. 362 refuted. 0 times theorem prover too weak. 21462 trivial. 0 not checked. [2022-11-20 16:49:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 606 states and 871 transitions. [2022-11-20 16:49:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 871 transitions. [2022-11-20 16:49:18,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2022-11-20 16:49:18,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:18,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 22446 backedges. 0 proven. 6696 refuted. 0 times theorem prover too weak. 15750 trivial. 0 not checked. [2022-11-20 16:49:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 613 states and 885 transitions. [2022-11-20 16:49:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 885 transitions. [2022-11-20 16:49:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2022-11-20 16:49:28,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:28,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 22446 backedges. 0 proven. 6696 refuted. 0 times theorem prover too weak. 15750 trivial. 0 not checked. [2022-11-20 16:49:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 614 states and 885 transitions. [2022-11-20 16:49:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 885 transitions. [2022-11-20 16:49:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2022-11-20 16:49:35,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:35,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:39,665 INFO L134 CoverageAnalysis]: Checked inductivity of 23169 backedges. 0 proven. 6913 refuted. 0 times theorem prover too weak. 16256 trivial. 0 not checked. [2022-11-20 16:49:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 621 states and 896 transitions. [2022-11-20 16:49:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 896 transitions. [2022-11-20 16:49:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2022-11-20 16:49:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:42,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 23232 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 23200 trivial. 0 not checked. [2022-11-20 16:49:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:47,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 621 states and 895 transitions. [2022-11-20 16:49:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 895 transitions. [2022-11-20 16:49:47,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-11-20 16:49:47,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:47,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 23264 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 22890 trivial. 0 not checked. [2022-11-20 16:49:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 624 states and 897 transitions. [2022-11-20 16:49:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 897 transitions. [2022-11-20 16:49:53,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2022-11-20 16:49:53,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:53,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:58,949 INFO L134 CoverageAnalysis]: Checked inductivity of 23906 backedges. 0 proven. 7136 refuted. 0 times theorem prover too weak. 16770 trivial. 0 not checked. [2022-11-20 16:50:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:04,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 631 states and 911 transitions. [2022-11-20 16:50:04,776 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 911 transitions. [2022-11-20 16:50:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2022-11-20 16:50:04,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:04,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 23906 backedges. 0 proven. 7136 refuted. 0 times theorem prover too weak. 16770 trivial. 0 not checked. [2022-11-20 16:50:11,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 632 states and 911 transitions. [2022-11-20 16:50:11,622 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 911 transitions. [2022-11-20 16:50:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2022-11-20 16:50:11,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:11,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 24652 backedges. 0 proven. 7360 refuted. 0 times theorem prover too weak. 17292 trivial. 0 not checked. [2022-11-20 16:50:19,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 639 states and 922 transitions. [2022-11-20 16:50:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 922 transitions. [2022-11-20 16:50:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2022-11-20 16:50:19,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:19,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 24717 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 24684 trivial. 0 not checked. [2022-11-20 16:50:24,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:24,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 639 states and 921 transitions. [2022-11-20 16:50:24,454 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 921 transitions. [2022-11-20 16:50:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2022-11-20 16:50:24,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:24,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 24750 backedges. 0 proven. 386 refuted. 0 times theorem prover too weak. 24364 trivial. 0 not checked. [2022-11-20 16:50:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 642 states and 923 transitions. [2022-11-20 16:50:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 923 transitions. [2022-11-20 16:50:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2022-11-20 16:50:30,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:30,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 25412 backedges. 0 proven. 7590 refuted. 0 times theorem prover too weak. 17822 trivial. 0 not checked. [2022-11-20 16:50:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 649 states and 937 transitions. [2022-11-20 16:50:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 937 transitions. [2022-11-20 16:50:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2022-11-20 16:50:41,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:41,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 25412 backedges. 0 proven. 7590 refuted. 0 times theorem prover too weak. 17822 trivial. 0 not checked. [2022-11-20 16:50:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 650 states and 937 transitions. [2022-11-20 16:50:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 937 transitions. [2022-11-20 16:50:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2022-11-20 16:50:47,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:47,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:52,862 INFO L134 CoverageAnalysis]: Checked inductivity of 26181 backedges. 0 proven. 7821 refuted. 0 times theorem prover too weak. 18360 trivial. 0 not checked. [2022-11-20 16:50:56,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 657 states and 948 transitions. [2022-11-20 16:50:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 948 transitions. [2022-11-20 16:50:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 754 [2022-11-20 16:50:56,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:56,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 26248 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 26214 trivial. 0 not checked. [2022-11-20 16:51:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 657 states and 947 transitions. [2022-11-20 16:51:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 947 transitions. [2022-11-20 16:51:01,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2022-11-20 16:51:01,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:01,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 26282 backedges. 0 proven. 398 refuted. 0 times theorem prover too weak. 25884 trivial. 0 not checked. [2022-11-20 16:51:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 660 states and 949 transitions. [2022-11-20 16:51:07,542 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 949 transitions. [2022-11-20 16:51:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2022-11-20 16:51:07,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:07,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 26964 backedges. 0 proven. 8058 refuted. 0 times theorem prover too weak. 18906 trivial. 0 not checked. [2022-11-20 16:51:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 667 states and 963 transitions. [2022-11-20 16:51:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 963 transitions. [2022-11-20 16:51:18,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2022-11-20 16:51:18,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:18,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 26964 backedges. 0 proven. 8058 refuted. 0 times theorem prover too weak. 18906 trivial. 0 not checked. [2022-11-20 16:51:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 668 states and 963 transitions. [2022-11-20 16:51:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 963 transitions. [2022-11-20 16:51:25,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2022-11-20 16:51:25,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:25,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:31,321 INFO L134 CoverageAnalysis]: Checked inductivity of 27756 backedges. 0 proven. 8296 refuted. 0 times theorem prover too weak. 19460 trivial. 0 not checked. [2022-11-20 16:51:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:35,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 675 states and 974 transitions. [2022-11-20 16:51:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 974 transitions. [2022-11-20 16:51:35,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2022-11-20 16:51:35,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:35,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 27825 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 27790 trivial. 0 not checked. [2022-11-20 16:51:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 675 states and 973 transitions. [2022-11-20 16:51:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 973 transitions. [2022-11-20 16:51:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2022-11-20 16:51:40,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:40,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:40,608 INFO L134 CoverageAnalysis]: Checked inductivity of 27860 backedges. 0 proven. 410 refuted. 0 times theorem prover too weak. 27450 trivial. 0 not checked. [2022-11-20 16:51:46,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 678 states and 975 transitions. [2022-11-20 16:51:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 975 transitions. [2022-11-20 16:51:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2022-11-20 16:51:46,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:46,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 28562 backedges. 0 proven. 8540 refuted. 0 times theorem prover too weak. 20022 trivial. 0 not checked. [2022-11-20 16:51:58,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 685 states and 989 transitions. [2022-11-20 16:51:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 989 transitions. [2022-11-20 16:51:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2022-11-20 16:51:58,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:58,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 28562 backedges. 0 proven. 8540 refuted. 0 times theorem prover too weak. 20022 trivial. 0 not checked. [2022-11-20 16:52:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 686 states and 989 transitions. [2022-11-20 16:52:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 989 transitions. [2022-11-20 16:52:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2022-11-20 16:52:06,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 29377 backedges. 0 proven. 8785 refuted. 0 times theorem prover too weak. 20592 trivial. 0 not checked. [2022-11-20 16:52:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 693 states and 1000 transitions. [2022-11-20 16:52:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1000 transitions. [2022-11-20 16:52:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2022-11-20 16:52:15,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:15,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 29448 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 29412 trivial. 0 not checked. [2022-11-20 16:52:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 693 states and 999 transitions. [2022-11-20 16:52:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 999 transitions. [2022-11-20 16:52:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 799 [2022-11-20 16:52:20,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:21,174 INFO L134 CoverageAnalysis]: Checked inductivity of 29484 backedges. 0 proven. 422 refuted. 0 times theorem prover too weak. 29062 trivial. 0 not checked. [2022-11-20 16:52:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 696 states and 1001 transitions. [2022-11-20 16:52:27,240 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1001 transitions. [2022-11-20 16:52:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2022-11-20 16:52:27,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:27,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 30206 backedges. 0 proven. 9036 refuted. 0 times theorem prover too weak. 21170 trivial. 0 not checked. [2022-11-20 16:52:40,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 703 states and 1015 transitions. [2022-11-20 16:52:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1015 transitions. [2022-11-20 16:52:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2022-11-20 16:52:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:40,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 30206 backedges. 0 proven. 9036 refuted. 0 times theorem prover too weak. 21170 trivial. 0 not checked. [2022-11-20 16:52:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 704 states and 1015 transitions. [2022-11-20 16:52:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1015 transitions. [2022-11-20 16:52:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2022-11-20 16:52:48,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31044 backedges. 0 proven. 9288 refuted. 0 times theorem prover too weak. 21756 trivial. 0 not checked. [2022-11-20 16:52:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 711 states and 1026 transitions. [2022-11-20 16:52:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1026 transitions. [2022-11-20 16:52:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 820 [2022-11-20 16:52:57,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:58,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 31080 trivial. 0 not checked. [2022-11-20 16:53:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 711 states and 1025 transitions. [2022-11-20 16:53:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1025 transitions. [2022-11-20 16:53:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2022-11-20 16:53:03,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:03,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31154 backedges. 0 proven. 434 refuted. 0 times theorem prover too weak. 30720 trivial. 0 not checked. [2022-11-20 16:53:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 714 states and 1027 transitions. [2022-11-20 16:53:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1027 transitions. [2022-11-20 16:53:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2022-11-20 16:53:10,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:10,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 31896 backedges. 0 proven. 9546 refuted. 0 times theorem prover too weak. 22350 trivial. 0 not checked. [2022-11-20 16:53:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:23,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 721 states and 1041 transitions. [2022-11-20 16:53:23,445 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1041 transitions. [2022-11-20 16:53:23,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2022-11-20 16:53:23,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:23,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 31896 backedges. 0 proven. 9546 refuted. 0 times theorem prover too weak. 22350 trivial. 0 not checked. [2022-11-20 16:53:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:31,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 722 states and 1041 transitions. [2022-11-20 16:53:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1041 transitions. [2022-11-20 16:53:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2022-11-20 16:53:31,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:31,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 32757 backedges. 0 proven. 9805 refuted. 0 times theorem prover too weak. 22952 trivial. 0 not checked. [2022-11-20 16:53:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 729 states and 1052 transitions. [2022-11-20 16:53:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1052 transitions. [2022-11-20 16:53:41,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2022-11-20 16:53:41,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:41,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 32832 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 32794 trivial. 0 not checked. [2022-11-20 16:53:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 729 states and 1051 transitions. [2022-11-20 16:53:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1051 transitions. [2022-11-20 16:53:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2022-11-20 16:53:47,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:47,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:48,133 INFO L134 CoverageAnalysis]: Checked inductivity of 32870 backedges. 0 proven. 446 refuted. 0 times theorem prover too weak. 32424 trivial. 0 not checked. [2022-11-20 16:53:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 732 states and 1053 transitions. [2022-11-20 16:53:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1053 transitions. [2022-11-20 16:53:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2022-11-20 16:53:54,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:54,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:01,334 INFO L134 CoverageAnalysis]: Checked inductivity of 33632 backedges. 0 proven. 10070 refuted. 0 times theorem prover too weak. 23562 trivial. 0 not checked. [2022-11-20 16:54:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 739 states and 1067 transitions. [2022-11-20 16:54:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1067 transitions. [2022-11-20 16:54:08,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2022-11-20 16:54:08,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:08,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:14,371 INFO L134 CoverageAnalysis]: Checked inductivity of 33632 backedges. 0 proven. 10070 refuted. 0 times theorem prover too weak. 23562 trivial. 0 not checked. [2022-11-20 16:54:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 740 states and 1067 transitions. [2022-11-20 16:54:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1067 transitions. [2022-11-20 16:54:16,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 862 [2022-11-20 16:54:16,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:16,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 34516 backedges. 0 proven. 10336 refuted. 0 times theorem prover too weak. 24180 trivial. 0 not checked.