./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.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_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/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_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/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_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/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 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a --- 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 18:16:45,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:16:45,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:16:45,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:16:45,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:16:45,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:16:45,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:16:45,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:16:45,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:16:45,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:16:45,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:16:45,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:16:45,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:16:45,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:16:45,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:16:45,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:16:45,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:16:45,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:16:45,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:16:45,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:16:45,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:16:45,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:16:45,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:16:45,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:16:45,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:16:45,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:16:45,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:16:45,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:16:45,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:16:45,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:16:45,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:16:45,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:16:45,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:16:45,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:16:45,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:16:45,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:16:45,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:16:45,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:16:45,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:16:45,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:16:45,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:16:45,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:16:45,892 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:16:45,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:16:45,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:16:45,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:16:45,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:16:45,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:16:45,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:16:45,894 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:16:45,894 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:16:45,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:16:45,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:16:45,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:16:45,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:16:45,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:16:45,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:16:45,897 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:16:45,897 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:16:45,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:16:45,897 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:16:45,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:16:45,897 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:16:45,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:16:45,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:16:45,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:45,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:16:45,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:16:45,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:16:45,899 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:16:45,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:16:45,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:16:45,899 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_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a [2022-11-20 18:16:46,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:16:46,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:16:46,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:16:46,173 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:16:46,174 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:16:46,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2022-11-20 18:16:49,184 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:16:49,436 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:16:49,436 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2022-11-20 18:16:49,442 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ/data/731df2364/9cb08a0bcb7941a687418049f68108d9/FLAG2bca12506 [2022-11-20 18:16:49,461 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ/data/731df2364/9cb08a0bcb7941a687418049f68108d9 [2022-11-20 18:16:49,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:16:49,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:16:49,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:49,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:16:49,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:16:49,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5266f66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49, skipping insertion in model container [2022-11-20 18:16:49,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:16:49,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:16:49,651 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_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2022-11-20 18:16:49,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:49,668 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:16:49,680 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_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2022-11-20 18:16:49,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:49,695 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:16:49,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49 WrapperNode [2022-11-20 18:16:49,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:49,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:49,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:16:49,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:16:49,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,726 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2022-11-20 18:16:49,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:49,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:16:49,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:16:49,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:16:49,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,743 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:16:49,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:16:49,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:16:49,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:16:49,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:49" (1/1) ... [2022-11-20 18:16:49,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:49,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:16:49,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:16:49,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d04ed6b-2cf6-4dec-a6ab-45e2ec945b15/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:16:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:16:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:16:49,884 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:16:49,886 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:16:50,020 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:16:50,044 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:16:50,044 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:16:50,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:50 BoogieIcfgContainer [2022-11-20 18:16:50,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:16:50,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:16:50,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:16:50,059 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:16:50,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:50" (1/1) ... [2022-11-20 18:16:50,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:16:50,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:50,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2022-11-20 18:16:50,134 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-11-20 18:16:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:16:50,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:50,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:50,339 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 18:16:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-11-20 18:16:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-20 18:16:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:16:50,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:50,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:50,501 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 18:16:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-11-20 18:16:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-11-20 18:16:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:16:50,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:50,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:50,813 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 18:16:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:51,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2022-11-20 18:16:51,014 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2022-11-20 18:16:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:16:51,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:51,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,066 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 18:16:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2022-11-20 18:16:51,291 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-11-20 18:16:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:16:51,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:51,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,353 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 18:16:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-11-20 18:16:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-11-20 18:16:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:16:51,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,849 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 18:16:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 38 states and 59 transitions. [2022-11-20 18:16:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 59 transitions. [2022-11-20 18:16:52,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:16:52,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:52,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:52,376 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 18:16:53,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:53,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2022-11-20 18:16:53,194 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2022-11-20 18:16:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:16:53,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:53,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:53,267 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 18:16:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:53,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2022-11-20 18:16:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2022-11-20 18:16:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:16:53,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:53,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:54,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2022-11-20 18:16:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2022-11-20 18:16:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:16:54,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:54,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2022-11-20 18:16:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2022-11-20 18:16:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:16:55,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:55,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:55,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:56,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:56,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2022-11-20 18:16:56,600 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2022-11-20 18:16:56,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:16:56,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:56,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2022-11-20 18:16:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2022-11-20 18:16:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:57,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:57,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:57,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:58,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 140 transitions. [2022-11-20 18:16:58,167 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 140 transitions. [2022-11-20 18:16:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:58,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:58,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:58,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:58,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 70 states and 143 transitions. [2022-11-20 18:16:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 143 transitions. [2022-11-20 18:16:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:58,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:58,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:16:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 76 states and 153 transitions. [2022-11-20 18:16:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 153 transitions. [2022-11-20 18:16:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:59,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:59,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:59,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:00,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 77 states and 156 transitions. [2022-11-20 18:17:00,108 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 156 transitions. [2022-11-20 18:17:00,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:17:00,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:00,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:00,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 78 states and 157 transitions. [2022-11-20 18:17:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 157 transitions. [2022-11-20 18:17:00,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:17:00,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:00,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 82 states and 163 transitions. [2022-11-20 18:17:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 163 transitions. [2022-11-20 18:17:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:17:01,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:01,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:01,246 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 90 states and 179 transitions. [2022-11-20 18:17:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 179 transitions. [2022-11-20 18:17:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:17:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:03,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 91 states and 182 transitions. [2022-11-20 18:17:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 182 transitions. [2022-11-20 18:17:03,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:17:03,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:03,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 92 states and 184 transitions. [2022-11-20 18:17:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 184 transitions. [2022-11-20 18:17:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:17:03,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:03,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:04,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:06,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 98 states and 213 transitions. [2022-11-20 18:17:06,278 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 213 transitions. [2022-11-20 18:17:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:17:06,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:06,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 99 states and 215 transitions. [2022-11-20 18:17:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 215 transitions. [2022-11-20 18:17:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:17:07,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:07,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:08,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 102 states and 223 transitions. [2022-11-20 18:17:08,434 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 223 transitions. [2022-11-20 18:17:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:17:08,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:08,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:08,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:08,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 103 states and 225 transitions. [2022-11-20 18:17:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 225 transitions. [2022-11-20 18:17:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:17:08,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:08,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:08,850 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:09,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:09,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 104 states and 225 transitions. [2022-11-20 18:17:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 225 transitions. [2022-11-20 18:17:09,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:17:09,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:09,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:11,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 111 states and 235 transitions. [2022-11-20 18:17:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 235 transitions. [2022-11-20 18:17:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:17:11,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:11,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 113 states and 239 transitions. [2022-11-20 18:17:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 239 transitions. [2022-11-20 18:17:12,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:17:12,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:12,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:17:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 118 states and 249 transitions. [2022-11-20 18:17:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 249 transitions. [2022-11-20 18:17:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:17:14,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:14,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:14,480 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 123 states and 273 transitions. [2022-11-20 18:17:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 273 transitions. [2022-11-20 18:17:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:17:16,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:16,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 127 states and 280 transitions. [2022-11-20 18:17:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 280 transitions. [2022-11-20 18:17:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:17:17,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:17,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:17:19,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:19,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 130 states and 286 transitions. [2022-11-20 18:17:19,047 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 286 transitions. [2022-11-20 18:17:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:17:19,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:19,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 131 states and 287 transitions. [2022-11-20 18:17:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 287 transitions. [2022-11-20 18:17:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:17:19,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:19,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:20,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 132 states and 289 transitions. [2022-11-20 18:17:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 289 transitions. [2022-11-20 18:17:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:17:20,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:20,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:17:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 132 states and 288 transitions. [2022-11-20 18:17:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 288 transitions. [2022-11-20 18:17:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:17:20,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:20,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:20,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:17:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:22,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 135 states and 294 transitions. [2022-11-20 18:17:22,431 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 294 transitions. [2022-11-20 18:17:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:17:22,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:22,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 141 states and 327 transitions. [2022-11-20 18:17:26,962 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 327 transitions. [2022-11-20 18:17:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:17:26,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:26,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:27,504 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 146 states and 340 transitions. [2022-11-20 18:17:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 340 transitions. [2022-11-20 18:17:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:17:30,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:30,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:31,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:31,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 146 states and 339 transitions. [2022-11-20 18:17:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 339 transitions. [2022-11-20 18:17:31,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:17:31,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:31,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 149 states and 343 transitions. [2022-11-20 18:17:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 343 transitions. [2022-11-20 18:17:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:17:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:32,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:33,007 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 150 states and 344 transitions. [2022-11-20 18:17:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 344 transitions. [2022-11-20 18:17:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:17:33,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 153 states and 350 transitions. [2022-11-20 18:17:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 350 transitions. [2022-11-20 18:17:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:17:35,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:35,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 156 states and 353 transitions. [2022-11-20 18:17:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 353 transitions. [2022-11-20 18:17:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:17:37,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:37,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 162 states and 364 transitions. [2022-11-20 18:17:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 364 transitions. [2022-11-20 18:17:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:17:40,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:40,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 164 states and 369 transitions. [2022-11-20 18:17:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 369 transitions. [2022-11-20 18:17:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:17:42,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:42,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 167 states and 374 transitions. [2022-11-20 18:17:43,968 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 374 transitions. [2022-11-20 18:17:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:17:43,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:43,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:45,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 168 states and 374 transitions. [2022-11-20 18:17:45,420 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 374 transitions. [2022-11-20 18:17:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:17:45,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:45,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:17:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 174 states and 386 transitions. [2022-11-20 18:17:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 386 transitions. [2022-11-20 18:17:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:17:48,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:48,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 179 states and 414 transitions. [2022-11-20 18:17:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 414 transitions. [2022-11-20 18:17:52,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:17:52,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:17:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 181 states and 419 transitions. [2022-11-20 18:17:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 419 transitions. [2022-11-20 18:17:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:17:53,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:53,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 185 states and 426 transitions. [2022-11-20 18:17:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 426 transitions. [2022-11-20 18:17:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:17:55,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:55,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:56,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:56,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 187 states and 429 transitions. [2022-11-20 18:17:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 429 transitions. [2022-11-20 18:17:56,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:17:56,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:56,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:57,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:57,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 188 states and 430 transitions. [2022-11-20 18:17:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 430 transitions. [2022-11-20 18:17:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:17:57,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:57,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:58,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:58,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 189 states and 432 transitions. [2022-11-20 18:17:58,339 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 432 transitions. [2022-11-20 18:17:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:17:58,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:58,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 18:17:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 189 states and 431 transitions. [2022-11-20 18:17:59,108 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 431 transitions. [2022-11-20 18:17:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:17:59,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:59,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:18:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 191 states and 436 transitions. [2022-11-20 18:18:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 436 transitions. [2022-11-20 18:18:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:18:00,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:00,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:18:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 192 states and 437 transitions. [2022-11-20 18:18:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 437 transitions. [2022-11-20 18:18:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:18:01,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:01,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:18:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 195 states and 440 transitions. [2022-11-20 18:18:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 440 transitions. [2022-11-20 18:18:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:03,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 201 states and 478 transitions. [2022-11-20 18:18:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 478 transitions. [2022-11-20 18:18:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:09,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:09,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:12,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 204 states and 483 transitions. [2022-11-20 18:18:12,015 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 483 transitions. [2022-11-20 18:18:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:12,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:12,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:12,084 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 206 states and 490 transitions. [2022-11-20 18:18:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 490 transitions. [2022-11-20 18:18:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:13,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 209 states and 494 transitions. [2022-11-20 18:18:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 494 transitions. [2022-11-20 18:18:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:15,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:15,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:15,367 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 214 states and 505 transitions. [2022-11-20 18:18:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 505 transitions. [2022-11-20 18:18:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:19,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:19,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:19,346 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 217 states and 509 transitions. [2022-11-20 18:18:21,145 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 509 transitions. [2022-11-20 18:18:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:21,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:21,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:21,185 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 219 states and 513 transitions. [2022-11-20 18:18:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 513 transitions. [2022-11-20 18:18:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:22,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:22,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:27,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 224 states and 524 transitions. [2022-11-20 18:18:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 524 transitions. [2022-11-20 18:18:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:27,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:27,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:29,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:29,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 227 states and 527 transitions. [2022-11-20 18:18:29,527 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 527 transitions. [2022-11-20 18:18:29,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:18:29,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:30,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 227 states and 526 transitions. [2022-11-20 18:18:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 526 transitions. [2022-11-20 18:18:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:18:30,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:30,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 233 states and 532 transitions. [2022-11-20 18:18:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 532 transitions. [2022-11-20 18:18:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:18:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:35,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:36,822 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 236 states and 539 transitions. [2022-11-20 18:18:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 539 transitions. [2022-11-20 18:18:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:18:40,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:40,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 237 states and 539 transitions. [2022-11-20 18:18:43,233 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 539 transitions. [2022-11-20 18:18:43,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:18:43,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:43,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:45,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 238 states and 539 transitions. [2022-11-20 18:18:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 539 transitions. [2022-11-20 18:18:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:18:45,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:45,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 239 states and 539 transitions. [2022-11-20 18:18:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 539 transitions. [2022-11-20 18:18:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:18:47,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:18:49,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:49,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 241 states and 547 transitions. [2022-11-20 18:18:49,646 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 547 transitions. [2022-11-20 18:18:49,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:18:49,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:49,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 246 states and 583 transitions. [2022-11-20 18:18:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 583 transitions. [2022-11-20 18:18:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:18:54,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:54,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:54,271 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:18:55,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:55,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 247 states and 584 transitions. [2022-11-20 18:18:55,307 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 584 transitions. [2022-11-20 18:18:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:18:55,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:55,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:18:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 247 states and 583 transitions. [2022-11-20 18:18:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 583 transitions. [2022-11-20 18:18:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:18:56,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:56,273 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:18:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 249 states and 588 transitions. [2022-11-20 18:18:58,485 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 588 transitions. [2022-11-20 18:18:58,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:18:58,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:58,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:18:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 250 states and 589 transitions. [2022-11-20 18:18:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 589 transitions. [2022-11-20 18:18:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:18:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:59,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:19:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:01,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 253 states and 591 transitions. [2022-11-20 18:19:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 591 transitions. [2022-11-20 18:19:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:19:01,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:01,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:02,146 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 261 states and 604 transitions. [2022-11-20 18:19:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 604 transitions. [2022-11-20 18:19:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:19:09,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:09,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 267 states and 649 transitions. [2022-11-20 18:19:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 649 transitions. [2022-11-20 18:19:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:19:18,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:18,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 270 states and 664 transitions. [2022-11-20 18:19:20,834 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 664 transitions. [2022-11-20 18:19:20,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:19:20,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:20,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:22,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 273 states and 668 transitions. [2022-11-20 18:19:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 668 transitions. [2022-11-20 18:19:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:19:22,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:22,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 276 states and 672 transitions. [2022-11-20 18:19:25,363 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 672 transitions. [2022-11-20 18:19:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:19:25,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:25,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 279 states and 675 transitions. [2022-11-20 18:19:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 675 transitions. [2022-11-20 18:19:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:19:27,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:27,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 282 states and 681 transitions. [2022-11-20 18:19:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 681 transitions. [2022-11-20 18:19:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:19:30,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:30,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:32,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 285 states and 684 transitions. [2022-11-20 18:19:32,576 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 684 transitions. [2022-11-20 18:19:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:19:32,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:32,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 288 states and 692 transitions. [2022-11-20 18:19:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 692 transitions. [2022-11-20 18:19:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:19:38,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:38,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:42,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:42,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 289 states and 692 transitions. [2022-11-20 18:19:42,237 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 692 transitions. [2022-11-20 18:19:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:19:42,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:42,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:42,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 290 states and 692 transitions. [2022-11-20 18:19:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 692 transitions. [2022-11-20 18:19:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:19:45,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:45,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:46,433 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 291 states and 692 transitions. [2022-11-20 18:19:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 692 transitions. [2022-11-20 18:19:48,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:19:48,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:48,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:49,721 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 294 states and 704 transitions. [2022-11-20 18:19:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 704 transitions. [2022-11-20 18:19:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:51,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:51,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:57,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 299 states and 744 transitions. [2022-11-20 18:19:57,749 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 744 transitions. [2022-11-20 18:19:57,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:57,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:57,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 18:20:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 302 states and 753 transitions. [2022-11-20 18:20:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 753 transitions. [2022-11-20 18:20:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:01,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:01,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:03,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 304 states and 756 transitions. [2022-11-20 18:20:03,580 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 756 transitions. [2022-11-20 18:20:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:03,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:03,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:05,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 306 states and 759 transitions. [2022-11-20 18:20:05,741 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 759 transitions. [2022-11-20 18:20:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:05,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:05,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 18:20:08,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:08,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 309 states and 762 transitions. [2022-11-20 18:20:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 762 transitions. [2022-11-20 18:20:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:08,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:08,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 313 states and 769 transitions. [2022-11-20 18:20:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 769 transitions. [2022-11-20 18:20:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:11,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:11,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 314 states and 770 transitions. [2022-11-20 18:20:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 770 transitions. [2022-11-20 18:20:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:12,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:12,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 316 states and 773 transitions. [2022-11-20 18:20:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 773 transitions. [2022-11-20 18:20:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:14,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:14,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 317 states and 775 transitions. [2022-11-20 18:20:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 775 transitions. [2022-11-20 18:20:15,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:20:15,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:15,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 18:20:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 317 states and 774 transitions. [2022-11-20 18:20:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 774 transitions. [2022-11-20 18:20:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:20:17,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:17,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 18:20:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 319 states and 779 transitions. [2022-11-20 18:20:19,990 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 779 transitions. [2022-11-20 18:20:19,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:20:19,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:19,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:20,008 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 18:20:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 320 states and 780 transitions. [2022-11-20 18:20:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 780 transitions. [2022-11-20 18:20:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:20:21,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:21,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 18:20:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 323 states and 782 transitions. [2022-11-20 18:20:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 782 transitions. [2022-11-20 18:20:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:23,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:23,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 329 states and 836 transitions. [2022-11-20 18:20:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 836 transitions. [2022-11-20 18:20:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:33,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:33,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 332 states and 840 transitions. [2022-11-20 18:20:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 840 transitions. [2022-11-20 18:20:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:35,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 335 states and 843 transitions. [2022-11-20 18:20:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 843 transitions. [2022-11-20 18:20:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:38,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:38,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 337 states and 852 transitions. [2022-11-20 18:20:43,791 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 852 transitions. [2022-11-20 18:20:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:43,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:43,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 340 states and 855 transitions. [2022-11-20 18:20:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 855 transitions. [2022-11-20 18:20:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:46,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:46,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:46,552 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 343 states and 872 transitions. [2022-11-20 18:20:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 872 transitions. [2022-11-20 18:20:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:49,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:49,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 346 states and 874 transitions. [2022-11-20 18:20:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 874 transitions. [2022-11-20 18:20:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:52,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:52,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:55,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 349 states and 878 transitions. [2022-11-20 18:20:55,723 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 878 transitions. [2022-11-20 18:20:55,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:55,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:55,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 352 states and 882 transitions. [2022-11-20 18:20:58,327 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 882 transitions. [2022-11-20 18:20:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:58,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:58,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 355 states and 884 transitions. [2022-11-20 18:21:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 884 transitions. [2022-11-20 18:21:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:21:01,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:01,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 355 states and 882 transitions. [2022-11-20 18:21:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 882 transitions. [2022-11-20 18:21:02,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:21:02,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:02,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:06,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 358 states and 886 transitions. [2022-11-20 18:21:06,912 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 886 transitions. [2022-11-20 18:21:06,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:21:06,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:06,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:07,007 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:08,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 359 states and 893 transitions. [2022-11-20 18:21:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 893 transitions. [2022-11-20 18:21:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:21:08,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:08,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 360 states and 895 transitions. [2022-11-20 18:21:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 895 transitions. [2022-11-20 18:21:10,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:21:10,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:10,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:12,996 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 366 states and 906 transitions. [2022-11-20 18:21:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 906 transitions. [2022-11-20 18:21:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:21:23,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 369 states and 908 transitions. [2022-11-20 18:21:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 908 transitions. [2022-11-20 18:21:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:21:29,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:29,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:31,728 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 370 states and 908 transitions. [2022-11-20 18:21:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 908 transitions. [2022-11-20 18:21:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:21:35,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:41,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 371 states and 908 transitions. [2022-11-20 18:21:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 908 transitions. [2022-11-20 18:21:41,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:21:41,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:41,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 372 states and 908 transitions. [2022-11-20 18:21:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 908 transitions. [2022-11-20 18:21:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:21:46,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:46,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:51,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 375 states and 922 transitions. [2022-11-20 18:21:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 922 transitions. [2022-11-20 18:21:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:21:51,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:51,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:54,209 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 376 states and 922 transitions. [2022-11-20 18:21:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 922 transitions. [2022-11-20 18:21:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:21:57,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:57,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 381 states and 966 transitions. [2022-11-20 18:22:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 966 transitions. [2022-11-20 18:22:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:22:05,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:05,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 18:22:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 384 states and 976 transitions. [2022-11-20 18:22:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 976 transitions. [2022-11-20 18:22:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:22:10,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:10,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 388 states and 983 transitions. [2022-11-20 18:22:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 983 transitions. [2022-11-20 18:22:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:22:14,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:14,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 390 states and 986 transitions. [2022-11-20 18:22:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 986 transitions. [2022-11-20 18:22:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:22:16,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:16,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:18,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 391 states and 987 transitions. [2022-11-20 18:22:18,225 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 987 transitions. [2022-11-20 18:22:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:22:18,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:18,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:18,256 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:19,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 392 states and 989 transitions. [2022-11-20 18:22:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 989 transitions. [2022-11-20 18:22:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:22:19,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:19,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 393 states and 991 transitions. [2022-11-20 18:22:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 991 transitions. [2022-11-20 18:22:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:22:20,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:20,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 18:22:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 398 states and 1000 transitions. [2022-11-20 18:22:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1000 transitions. [2022-11-20 18:22:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:22:27,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:27,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 400 states and 1003 transitions. [2022-11-20 18:22:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1003 transitions. [2022-11-20 18:22:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:22:30,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:30,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 402 states and 1006 transitions. [2022-11-20 18:22:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1006 transitions. [2022-11-20 18:22:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:22:33,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 404 states and 1009 transitions. [2022-11-20 18:22:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1009 transitions. [2022-11-20 18:22:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:22:36,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:36,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 18:22:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 404 states and 1008 transitions. [2022-11-20 18:22:38,199 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1008 transitions. [2022-11-20 18:22:38,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:22:38,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:38,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 18:22:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:44,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 407 states and 1014 transitions. [2022-11-20 18:22:44,159 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1014 transitions. [2022-11-20 18:22:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:22:44,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 18:22:46,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 410 states and 1016 transitions. [2022-11-20 18:22:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1016 transitions. [2022-11-20 18:22:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:22:46,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:46,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:01,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 415 states and 1030 transitions. [2022-11-20 18:23:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1030 transitions. [2022-11-20 18:23:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:01,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:01,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:09,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 420 states and 1085 transitions. [2022-11-20 18:23:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1085 transitions. [2022-11-20 18:23:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:09,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:09,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:13,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 423 states and 1088 transitions. [2022-11-20 18:23:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1088 transitions. [2022-11-20 18:23:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:13,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:13,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 426 states and 1092 transitions. [2022-11-20 18:23:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1092 transitions. [2022-11-20 18:23:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:19,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:19,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:20,972 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:30,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 431 states and 1107 transitions. [2022-11-20 18:23:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1107 transitions. [2022-11-20 18:23:30,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:30,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:30,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 437 states and 1125 transitions. [2022-11-20 18:23:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1125 transitions. [2022-11-20 18:23:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:38,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:38,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:38,813 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 440 states and 1127 transitions. [2022-11-20 18:23:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1127 transitions. [2022-11-20 18:23:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:42,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:42,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 443 states and 1131 transitions. [2022-11-20 18:23:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1131 transitions. [2022-11-20 18:23:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:46,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:46,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 446 states and 1134 transitions. [2022-11-20 18:23:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1134 transitions. [2022-11-20 18:23:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:50,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:50,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 449 states and 1137 transitions. [2022-11-20 18:23:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1137 transitions. [2022-11-20 18:23:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:54,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:54,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 452 states and 1141 transitions. [2022-11-20 18:23:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1141 transitions. [2022-11-20 18:23:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:23:58,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:58,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:05,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:05,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 455 states and 1145 transitions. [2022-11-20 18:24:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1145 transitions. [2022-11-20 18:24:05,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:24:05,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:05,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:09,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 458 states and 1147 transitions. [2022-11-20 18:24:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1147 transitions. [2022-11-20 18:24:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:24:09,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:09,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:15,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 461 states and 1151 transitions. [2022-11-20 18:24:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1151 transitions. [2022-11-20 18:24:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:24:15,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:15,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 464 states and 1153 transitions. [2022-11-20 18:24:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1153 transitions. [2022-11-20 18:24:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:24:19,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:19,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:21,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 464 states and 1152 transitions. [2022-11-20 18:24:21,891 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1152 transitions. [2022-11-20 18:24:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:24:21,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:21,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:23,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:23,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 465 states and 1153 transitions. [2022-11-20 18:24:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1153 transitions. [2022-11-20 18:24:23,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:24:23,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:23,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:37,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 471 states and 1172 transitions. [2022-11-20 18:24:37,964 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1172 transitions. [2022-11-20 18:24:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:24:37,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:37,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 474 states and 1181 transitions. [2022-11-20 18:24:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1181 transitions. [2022-11-20 18:24:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:24:50,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:50,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 475 states and 1181 transitions. [2022-11-20 18:24:57,895 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1181 transitions. [2022-11-20 18:24:57,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:24:57,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:57,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 476 states and 1181 transitions. [2022-11-20 18:25:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1181 transitions. [2022-11-20 18:25:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:25:05,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:05,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:12,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 477 states and 1181 transitions. [2022-11-20 18:25:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1181 transitions. [2022-11-20 18:25:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:25:12,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:12,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:20,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 478 states and 1181 transitions. [2022-11-20 18:25:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1181 transitions. [2022-11-20 18:25:20,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:25:20,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:20,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 479 states and 1181 transitions. [2022-11-20 18:25:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1181 transitions. [2022-11-20 18:25:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:25:27,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:27,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 484 states and 1230 transitions. [2022-11-20 18:25:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1230 transitions. [2022-11-20 18:25:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:25:36,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:36,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:41,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 486 states and 1234 transitions. [2022-11-20 18:25:41,202 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1234 transitions. [2022-11-20 18:25:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:25:41,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:41,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:25:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 489 states and 1245 transitions. [2022-11-20 18:25:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1245 transitions. [2022-11-20 18:25:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:25:48,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:48,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:48,167 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 491 states and 1248 transitions. [2022-11-20 18:25:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1248 transitions. [2022-11-20 18:25:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:25:51,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:51,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 493 states and 1252 transitions. [2022-11-20 18:25:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1252 transitions. [2022-11-20 18:25:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:25:54,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:54,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:54,945 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 494 states and 1254 transitions. [2022-11-20 18:25:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1254 transitions. [2022-11-20 18:25:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:25:56,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:56,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:26:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 497 states and 1258 transitions. [2022-11-20 18:26:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1258 transitions. [2022-11-20 18:26:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:26:00,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:00,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:00,580 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 499 states and 1261 transitions. [2022-11-20 18:26:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1261 transitions. [2022-11-20 18:26:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:26:04,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:04,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:26:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 501 states and 1266 transitions. [2022-11-20 18:26:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1266 transitions. [2022-11-20 18:26:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:26:07,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:07,882 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 503 states and 1269 transitions. [2022-11-20 18:26:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1269 transitions. [2022-11-20 18:26:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:26:11,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:11,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 505 states and 1272 transitions. [2022-11-20 18:26:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1272 transitions. [2022-11-20 18:26:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:26:15,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:15,085 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 508 states and 1275 transitions. [2022-11-20 18:26:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1275 transitions. [2022-11-20 18:26:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:26:18,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:18,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 510 states and 1278 transitions. [2022-11-20 18:26:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1278 transitions. [2022-11-20 18:26:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:26:22,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:22,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 18:26:24,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 510 states and 1277 transitions. [2022-11-20 18:26:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1277 transitions. [2022-11-20 18:26:24,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:26:24,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:24,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:26:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 513 states and 1283 transitions. [2022-11-20 18:26:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1283 transitions. [2022-11-20 18:26:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:26:32,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:32,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:26:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 516 states and 1285 transitions. [2022-11-20 18:26:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1285 transitions. [2022-11-20 18:26:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:26:35,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:35,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:53,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 522 states and 1350 transitions. [2022-11-20 18:26:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1350 transitions. [2022-11-20 18:26:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:26:53,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:53,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 527 states and 1367 transitions. [2022-11-20 18:27:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1367 transitions. [2022-11-20 18:27:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:07,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:07,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 530 states and 1370 transitions. [2022-11-20 18:27:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1370 transitions. [2022-11-20 18:27:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:11,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:16,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 533 states and 1373 transitions. [2022-11-20 18:27:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1373 transitions. [2022-11-20 18:27:16,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:16,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:16,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 536 states and 1379 transitions. [2022-11-20 18:27:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1379 transitions. [2022-11-20 18:27:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:21,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:21,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 539 states and 1383 transitions. [2022-11-20 18:27:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1383 transitions. [2022-11-20 18:27:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:28,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:28,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:33,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 542 states and 1386 transitions. [2022-11-20 18:27:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1386 transitions. [2022-11-20 18:27:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:33,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:33,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:33,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 545 states and 1390 transitions. [2022-11-20 18:27:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1390 transitions. [2022-11-20 18:27:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:38,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:38,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 548 states and 1394 transitions. [2022-11-20 18:27:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1394 transitions. [2022-11-20 18:27:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:42,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:42,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 551 states and 1396 transitions. [2022-11-20 18:27:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1396 transitions. [2022-11-20 18:27:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:47,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:47,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 554 states and 1417 transitions. [2022-11-20 18:27:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1417 transitions. [2022-11-20 18:27:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:53,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:53,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 557 states and 1421 transitions. [2022-11-20 18:27:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1421 transitions. [2022-11-20 18:27:57,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:27:57,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:57,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:05,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:05,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 560 states and 1425 transitions. [2022-11-20 18:28:05,047 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1425 transitions. [2022-11-20 18:28:05,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:28:05,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:05,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 563 states and 1428 transitions. [2022-11-20 18:28:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1428 transitions. [2022-11-20 18:28:09,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:28:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:09,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 566 states and 1430 transitions. [2022-11-20 18:28:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1430 transitions. [2022-11-20 18:28:14,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:28:14,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:14,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:17,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 567 states and 1438 transitions. [2022-11-20 18:28:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1438 transitions. [2022-11-20 18:28:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:28:17,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:17,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:17,302 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 570 states and 1441 transitions. [2022-11-20 18:28:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1441 transitions. [2022-11-20 18:28:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:28:24,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 573 states and 1443 transitions. [2022-11-20 18:28:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1443 transitions. [2022-11-20 18:28:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:28:29,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:29,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:29,167 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 573 states and 1442 transitions. [2022-11-20 18:28:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1442 transitions. [2022-11-20 18:28:31,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:28:31,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:31,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 574 states and 1443 transitions. [2022-11-20 18:28:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1443 transitions. [2022-11-20 18:28:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:28:33,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:33,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 575 states and 1445 transitions. [2022-11-20 18:28:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1445 transitions. [2022-11-20 18:28:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:28:36,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:36,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:40,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 578 states and 1447 transitions. [2022-11-20 18:28:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1447 transitions. [2022-11-20 18:28:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:28:40,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 581 states and 1449 transitions. [2022-11-20 18:28:45,902 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1449 transitions. [2022-11-20 18:28:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:28:45,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:45,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:03,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 584 states and 1460 transitions. [2022-11-20 18:29:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1460 transitions. [2022-11-20 18:29:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:29:03,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:03,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 148 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 590 states and 1466 transitions. [2022-11-20 18:29:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1466 transitions. [2022-11-20 18:29:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:29:22,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:22,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:32,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 591 states and 1466 transitions. [2022-11-20 18:29:32,490 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1466 transitions. [2022-11-20 18:29:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:29:32,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:32,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:37,510 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 592 states and 1466 transitions. [2022-11-20 18:29:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1466 transitions. [2022-11-20 18:29:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:29:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:42,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:47,377 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:52,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 593 states and 1466 transitions. [2022-11-20 18:29:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1466 transitions. [2022-11-20 18:29:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:29:52,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:52,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat