./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_init4_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/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_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_init4_ground-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/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_288fc3ee-0133-49bb-a825-6773eef0a1f3/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 84dd450b83ffc0eda27ceeda48a4324978aec0ffc3f50cf64d7cfe4a88062bda --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:44:20,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:20,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:20,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:20,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:20,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:20,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:20,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:20,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:20,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:20,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:20,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:20,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:20,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:20,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:20,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:20,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:20,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:20,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:20,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:20,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:20,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:20,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:20,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:20,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:20,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:20,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:20,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:20,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:20,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:20,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:20,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:20,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:20,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:20,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:20,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:20,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:20,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:20,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:20,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:20,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:20,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:44:20,833 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:20,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:20,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:20,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:20,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:20,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:20,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:20,837 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:20,837 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:20,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:44:20,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:20,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:20,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:20,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:20,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:20,839 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:20,839 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:20,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:20,840 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:20,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:20,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:20,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:20,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:20,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:20,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:20,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:20,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:20,841 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:44:20,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:44:20,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:20,842 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_288fc3ee-0133-49bb-a825-6773eef0a1f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84dd450b83ffc0eda27ceeda48a4324978aec0ffc3f50cf64d7cfe4a88062bda [2022-11-20 16:44:21,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:21,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:21,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:21,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:21,131 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:21,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/standard_init4_ground-1.i [2022-11-20 16:44:24,184 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:24,401 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:24,401 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/sv-benchmarks/c/array-examples/standard_init4_ground-1.i [2022-11-20 16:44:24,408 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ/data/4b0eacebe/77289bae328148beb6714e175e1a847b/FLAGeb4197722 [2022-11-20 16:44:24,420 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ/data/4b0eacebe/77289bae328148beb6714e175e1a847b [2022-11-20 16:44:24,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:24,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:24,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:24,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:24,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:24,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383dc3ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24, skipping insertion in model container [2022-11-20 16:44:24,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:24,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:24,617 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_288fc3ee-0133-49bb-a825-6773eef0a1f3/sv-benchmarks/c/array-examples/standard_init4_ground-1.i[816,829] [2022-11-20 16:44:24,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:24,638 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:24,649 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_288fc3ee-0133-49bb-a825-6773eef0a1f3/sv-benchmarks/c/array-examples/standard_init4_ground-1.i[816,829] [2022-11-20 16:44:24,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:24,669 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:24,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24 WrapperNode [2022-11-20 16:44:24,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:24,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:24,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:24,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:24,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,717 INFO L138 Inliner]: procedures = 15, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-11-20 16:44:24,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:24,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:24,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:24,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:24,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,745 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:24,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:24,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:24,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:24,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:24" (1/1) ... [2022-11-20 16:44:24,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:24,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:24,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:24,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288fc3ee-0133-49bb-a825-6773eef0a1f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:24,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:24,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:44:24,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:24,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:44:24,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:44:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:24,883 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:24,885 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:25,040 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:25,149 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:25,162 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 16:44:25,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:25 BoogieIcfgContainer [2022-11-20 16:44:25,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:25,166 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:25,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:25,175 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:25,188 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:25" (1/1) ... [2022-11-20 16:44:25,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:44:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-11-20 16:44:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-11-20 16:44:25,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:44:25,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:25,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-11-20 16:44:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-20 16:44:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:44:25,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:25,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-11-20 16:44:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-11-20 16:44:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:44:25,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:25,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-11-20 16:44:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-20 16:44:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:44:25,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:25,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:25,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,890 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 16:44:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-11-20 16:44:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-20 16:44:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:44:25,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:25,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,099 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 16:44:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-20 16:44:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-20 16:44:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:44:26,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:44:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 16:44:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 16:44:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:44:26,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:44:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 16:44:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 16:44:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:44:26,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:44:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 16:44:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 16:44:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:44:26,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:44:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2022-11-20 16:44:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-11-20 16:44:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:44:26,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:44:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 16:44:26,569 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 16:44:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:44:26,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:44:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 16:44:26,665 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 16:44:26,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:44:26,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:44:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2022-11-20 16:44:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2022-11-20 16:44:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:44:26,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:44:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 16:44:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 16:44:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:44:26,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:44:26,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-11-20 16:44:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-20 16:44:26,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:44:26,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:44:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-20 16:44:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-20 16:44:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:44:27,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:44:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2022-11-20 16:44:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2022-11-20 16:44:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:44:27,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:44:27,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2022-11-20 16:44:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-20 16:44:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:44:27,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:44:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2022-11-20 16:44:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2022-11-20 16:44:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:44:27,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:44:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-11-20 16:44:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-11-20 16:44:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:44:27,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:44:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-11-20 16:44:27,416 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-11-20 16:44:27,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:44:27,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:44:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2022-11-20 16:44:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-11-20 16:44:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:44:27,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:44:27,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-11-20 16:44:27,606 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-11-20 16:44:27,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:44:27,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:44:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2022-11-20 16:44:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-11-20 16:44:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:44:27,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-11-20 16:44:27,919 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-11-20 16:44:27,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:44:27,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-11-20 16:44:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-11-20 16:44:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:44:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:28,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:28,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 46 states and 51 transitions. [2022-11-20 16:44:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2022-11-20 16:44:28,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:44:28,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:28,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2022-11-20 16:44:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2022-11-20 16:44:28,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:44:28,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:28,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:28,890 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2022-11-20 16:44:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2022-11-20 16:44:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:44:29,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:29,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 55 states and 60 transitions. [2022-11-20 16:44:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2022-11-20 16:44:29,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:44:29,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:29,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions. [2022-11-20 16:44:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2022-11-20 16:44:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:44:29,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:29,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 61 states and 66 transitions. [2022-11-20 16:44:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions. [2022-11-20 16:44:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:44:30,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:30,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:30,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2022-11-20 16:44:30,550 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2022-11-20 16:44:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:44:30,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:30,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:30,748 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 67 states and 72 transitions. [2022-11-20 16:44:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2022-11-20 16:44:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:44:31,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:31,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 70 states and 75 transitions. [2022-11-20 16:44:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 75 transitions. [2022-11-20 16:44:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:44:31,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:31,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 73 states and 78 transitions. [2022-11-20 16:44:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2022-11-20 16:44:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:44:32,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:32,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 76 states and 81 transitions. [2022-11-20 16:44:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2022-11-20 16:44:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:44:32,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:32,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:33,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 79 states and 84 transitions. [2022-11-20 16:44:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2022-11-20 16:44:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:44:33,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:33,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 82 states and 87 transitions. [2022-11-20 16:44:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2022-11-20 16:44:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:44:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:33,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:34,002 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 85 states and 90 transitions. [2022-11-20 16:44:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2022-11-20 16:44:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:44:34,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:34,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 88 states and 93 transitions. [2022-11-20 16:44:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 93 transitions. [2022-11-20 16:44:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:44:34,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 91 states and 96 transitions. [2022-11-20 16:44:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 96 transitions. [2022-11-20 16:44:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:44:35,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:35,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:36,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 94 states and 99 transitions. [2022-11-20 16:44:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 99 transitions. [2022-11-20 16:44:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:44:36,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:36,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 97 states and 102 transitions. [2022-11-20 16:44:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 102 transitions. [2022-11-20 16:44:37,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:44:37,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:37,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:37,397 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:37,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 100 states and 105 transitions. [2022-11-20 16:44:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 105 transitions. [2022-11-20 16:44:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:44:37,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:38,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 103 states and 108 transitions. [2022-11-20 16:44:38,548 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 108 transitions. [2022-11-20 16:44:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:44:38,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:38,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:38,943 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 106 states and 111 transitions. [2022-11-20 16:44:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 111 transitions. [2022-11-20 16:44:39,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:44:39,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:39,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:39,760 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 109 states and 114 transitions. [2022-11-20 16:44:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 114 transitions. [2022-11-20 16:44:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:44:40,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1019 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:41,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 112 states and 117 transitions. [2022-11-20 16:44:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2022-11-20 16:44:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:44:41,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:41,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1098 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 115 states and 120 transitions. [2022-11-20 16:44:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 120 transitions. [2022-11-20 16:44:41,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:44:41,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:41,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 118 states and 123 transitions. [2022-11-20 16:44:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2022-11-20 16:44:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 16:44:42,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:42,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:43,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 121 states and 126 transitions. [2022-11-20 16:44:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2022-11-20 16:44:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:44:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:43,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:44,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 124 states and 129 transitions. [2022-11-20 16:44:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2022-11-20 16:44:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:44:44,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:44,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2022-11-20 16:44:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2022-11-20 16:44:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:44:46,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:46,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2022-11-20 16:44:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2022-11-20 16:44:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 16:44:47,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:47,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1635 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 133 states and 138 transitions. [2022-11-20 16:44:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 138 transitions. [2022-11-20 16:44:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:44:48,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:48,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 136 states and 141 transitions. [2022-11-20 16:44:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 141 transitions. [2022-11-20 16:44:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:44:49,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:49,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1838 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:50,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:50,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 139 states and 144 transitions. [2022-11-20 16:44:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 144 transitions. [2022-11-20 16:44:50,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:44:50,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:50,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 142 states and 147 transitions. [2022-11-20 16:44:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 147 transitions. [2022-11-20 16:44:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 16:44:51,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:51,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2053 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 145 states and 150 transitions. [2022-11-20 16:44:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 150 transitions. [2022-11-20 16:44:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 16:44:52,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:52,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2165 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 148 states and 153 transitions. [2022-11-20 16:44:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 153 transitions. [2022-11-20 16:44:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:44:53,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:53,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:55,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:55,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 151 states and 156 transitions. [2022-11-20 16:44:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 156 transitions. [2022-11-20 16:44:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:44:55,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:55,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 154 states and 159 transitions. [2022-11-20 16:44:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 159 transitions. [2022-11-20 16:44:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:44:56,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:56,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2519 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 157 states and 162 transitions. [2022-11-20 16:44:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 162 transitions. [2022-11-20 16:44:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 16:44:57,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:57,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2643 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:44:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:58,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 160 states and 165 transitions. [2022-11-20 16:44:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 165 transitions. [2022-11-20 16:44:58,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 16:44:58,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:58,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2770 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 163 states and 168 transitions. [2022-11-20 16:45:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 168 transitions. [2022-11-20 16:45:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:45:00,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:00,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:01,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2900 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:01,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 166 states and 171 transitions. [2022-11-20 16:45:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 171 transitions. [2022-11-20 16:45:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 16:45:01,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:01,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3033 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 169 states and 174 transitions. [2022-11-20 16:45:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 174 transitions. [2022-11-20 16:45:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 16:45:02,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:02,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 172 states and 177 transitions. [2022-11-20 16:45:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 177 transitions. [2022-11-20 16:45:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 16:45:04,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:04,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:04,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:05,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 175 states and 180 transitions. [2022-11-20 16:45:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 180 transitions. [2022-11-20 16:45:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:45:05,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:05,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3450 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 178 states and 183 transitions. [2022-11-20 16:45:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 183 transitions. [2022-11-20 16:45:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 16:45:06,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:06,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3595 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:08,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 181 states and 186 transitions. [2022-11-20 16:45:08,182 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 186 transitions. [2022-11-20 16:45:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 16:45:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:08,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:09,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 184 states and 189 transitions. [2022-11-20 16:45:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 189 transitions. [2022-11-20 16:45:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 16:45:09,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:09,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 187 states and 192 transitions. [2022-11-20 16:45:11,347 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 192 transitions. [2022-11-20 16:45:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 16:45:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4048 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 190 states and 195 transitions. [2022-11-20 16:45:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 195 transitions. [2022-11-20 16:45:12,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 16:45:12,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:12,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:14,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 193 states and 198 transitions. [2022-11-20 16:45:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 198 transitions. [2022-11-20 16:45:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 16:45:14,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:14,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4365 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:15,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 196 states and 201 transitions. [2022-11-20 16:45:15,879 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 201 transitions. [2022-11-20 16:45:15,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 16:45:15,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:15,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4528 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 199 states and 204 transitions. [2022-11-20 16:45:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 204 transitions. [2022-11-20 16:45:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:45:17,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:19,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 202 states and 207 transitions. [2022-11-20 16:45:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 207 transitions. [2022-11-20 16:45:19,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 16:45:19,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:19,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:20,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4863 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:20,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 205 states and 210 transitions. [2022-11-20 16:45:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 210 transitions. [2022-11-20 16:45:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 16:45:20,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:20,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:21,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:22,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 208 states and 213 transitions. [2022-11-20 16:45:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 213 transitions. [2022-11-20 16:45:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 16:45:22,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:22,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5210 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 211 states and 216 transitions. [2022-11-20 16:45:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 216 transitions. [2022-11-20 16:45:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 16:45:24,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:24,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:25,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5388 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 214 states and 219 transitions. [2022-11-20 16:45:25,828 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 219 transitions. [2022-11-20 16:45:25,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 16:45:25,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:25,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 5569 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:27,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 217 states and 222 transitions. [2022-11-20 16:45:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 222 transitions. [2022-11-20 16:45:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 16:45:27,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:27,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 5753 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:29,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 220 states and 225 transitions. [2022-11-20 16:45:29,594 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 225 transitions. [2022-11-20 16:45:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 16:45:29,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:30,604 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:31,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 223 states and 228 transitions. [2022-11-20 16:45:31,405 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 228 transitions. [2022-11-20 16:45:31,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 16:45:31,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:31,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 6130 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 226 states and 231 transitions. [2022-11-20 16:45:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 231 transitions. [2022-11-20 16:45:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 16:45:33,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 6323 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 229 states and 234 transitions. [2022-11-20 16:45:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 234 transitions. [2022-11-20 16:45:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 16:45:35,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:35,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:36,710 INFO L134 CoverageAnalysis]: Checked inductivity of 6519 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:37,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:37,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2022-11-20 16:45:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2022-11-20 16:45:37,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 16:45:37,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:37,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6718 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2022-11-20 16:45:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2022-11-20 16:45:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 16:45:39,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6920 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2022-11-20 16:45:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2022-11-20 16:45:41,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 16:45:41,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:41,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7125 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 241 states and 246 transitions. [2022-11-20 16:45:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 246 transitions. [2022-11-20 16:45:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 16:45:43,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:43,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7333 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 244 states and 249 transitions. [2022-11-20 16:45:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 249 transitions. [2022-11-20 16:45:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 16:45:45,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:45,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7544 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 247 states and 252 transitions. [2022-11-20 16:45:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 252 transitions. [2022-11-20 16:45:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 16:45:47,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:47,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 7758 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 250 states and 255 transitions. [2022-11-20 16:45:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 255 transitions. [2022-11-20 16:45:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 16:45:50,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:50,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7975 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 253 states and 258 transitions. [2022-11-20 16:45:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 258 transitions. [2022-11-20 16:45:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 16:45:52,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:52,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:53,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8195 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:54,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:54,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 256 states and 261 transitions. [2022-11-20 16:45:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 261 transitions. [2022-11-20 16:45:54,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 16:45:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:54,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8418 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:57,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 259 states and 264 transitions. [2022-11-20 16:45:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 264 transitions. [2022-11-20 16:45:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 16:45:57,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:57,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8644 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 262 states and 267 transitions. [2022-11-20 16:45:59,586 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 267 transitions. [2022-11-20 16:45:59,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 16:45:59,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:59,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8873 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 265 states and 270 transitions. [2022-11-20 16:46:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 270 transitions. [2022-11-20 16:46:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 16:46:02,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:02,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:03,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9105 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:04,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 268 states and 273 transitions. [2022-11-20 16:46:04,593 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 273 transitions. [2022-11-20 16:46:04,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 16:46:04,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:04,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 9340 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 271 states and 276 transitions. [2022-11-20 16:46:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 276 transitions. [2022-11-20 16:46:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 16:46:07,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:07,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:08,787 INFO L134 CoverageAnalysis]: Checked inductivity of 9578 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:09,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 274 states and 279 transitions. [2022-11-20 16:46:09,783 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 279 transitions. [2022-11-20 16:46:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 16:46:09,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:09,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 9819 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 277 states and 282 transitions. [2022-11-20 16:46:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 282 transitions. [2022-11-20 16:46:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 16:46:12,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:12,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 10063 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 280 states and 285 transitions. [2022-11-20 16:46:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 285 transitions. [2022-11-20 16:46:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 16:46:15,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:15,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10310 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 283 states and 288 transitions. [2022-11-20 16:46:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 288 transitions. [2022-11-20 16:46:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 16:46:17,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:17,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:19,684 INFO L134 CoverageAnalysis]: Checked inductivity of 10560 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 286 states and 291 transitions. [2022-11-20 16:46:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 291 transitions. [2022-11-20 16:46:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 16:46:20,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:20,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 10813 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 289 states and 294 transitions. [2022-11-20 16:46:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 294 transitions. [2022-11-20 16:46:23,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 16:46:23,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11069 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:26,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 292 states and 297 transitions. [2022-11-20 16:46:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 297 transitions. [2022-11-20 16:46:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 16:46:26,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:26,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11328 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:29,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 295 states and 300 transitions. [2022-11-20 16:46:29,518 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 300 transitions. [2022-11-20 16:46:29,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 16:46:29,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:29,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11590 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 298 states and 303 transitions. [2022-11-20 16:46:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 303 transitions. [2022-11-20 16:46:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 16:46:32,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:32,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:34,506 INFO L134 CoverageAnalysis]: Checked inductivity of 11855 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:35,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 301 states and 306 transitions. [2022-11-20 16:46:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 306 transitions. [2022-11-20 16:46:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 16:46:35,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:35,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:35,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:37,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12123 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 304 states and 309 transitions. [2022-11-20 16:46:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 309 transitions. [2022-11-20 16:46:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 16:46:38,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:38,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12394 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 307 states and 312 transitions. [2022-11-20 16:46:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 312 transitions. [2022-11-20 16:46:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 16:46:42,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:42,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:44,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12668 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:45,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 310 states and 315 transitions. [2022-11-20 16:46:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 315 transitions. [2022-11-20 16:46:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 16:46:45,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:45,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:47,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12945 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:48,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:48,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 313 states and 318 transitions. [2022-11-20 16:46:48,689 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 318 transitions. [2022-11-20 16:46:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 16:46:48,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:48,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13225 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:52,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 316 states and 321 transitions. [2022-11-20 16:46:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 321 transitions. [2022-11-20 16:46:52,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 16:46:52,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:52,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 13508 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 319 states and 324 transitions. [2022-11-20 16:46:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 324 transitions. [2022-11-20 16:46:55,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 16:46:55,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:55,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:57,704 INFO L134 CoverageAnalysis]: Checked inductivity of 13794 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:46:58,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:58,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 322 states and 327 transitions. [2022-11-20 16:46:58,895 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 327 transitions. [2022-11-20 16:46:58,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 16:46:58,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:58,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 14083 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 325 states and 330 transitions. [2022-11-20 16:47:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 330 transitions. [2022-11-20 16:47:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 16:47:02,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:02,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 14375 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:05,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 328 states and 333 transitions. [2022-11-20 16:47:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 333 transitions. [2022-11-20 16:47:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 16:47:05,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:05,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14670 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:09,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:09,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 331 states and 336 transitions. [2022-11-20 16:47:09,624 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 336 transitions. [2022-11-20 16:47:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 16:47:09,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:09,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:12,119 INFO L134 CoverageAnalysis]: Checked inductivity of 14968 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:13,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 334 states and 339 transitions. [2022-11-20 16:47:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 339 transitions. [2022-11-20 16:47:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 16:47:13,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:13,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 15269 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 337 states and 342 transitions. [2022-11-20 16:47:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 342 transitions. [2022-11-20 16:47:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 16:47:17,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:19,738 INFO L134 CoverageAnalysis]: Checked inductivity of 15573 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 340 states and 345 transitions. [2022-11-20 16:47:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 345 transitions. [2022-11-20 16:47:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 16:47:21,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:21,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,639 INFO L134 CoverageAnalysis]: Checked inductivity of 15880 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 343 states and 348 transitions. [2022-11-20 16:47:24,916 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 348 transitions. [2022-11-20 16:47:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 16:47:24,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:24,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:27,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16190 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:28,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 346 states and 351 transitions. [2022-11-20 16:47:28,868 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 351 transitions. [2022-11-20 16:47:28,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 16:47:28,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:28,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16503 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 349 states and 354 transitions. [2022-11-20 16:47:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 354 transitions. [2022-11-20 16:47:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 16:47:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:32,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16819 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 352 states and 357 transitions. [2022-11-20 16:47:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 357 transitions. [2022-11-20 16:47:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 16:47:37,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:37,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:39,882 INFO L134 CoverageAnalysis]: Checked inductivity of 17138 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 355 states and 360 transitions. [2022-11-20 16:47:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 360 transitions. [2022-11-20 16:47:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 16:47:41,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 17460 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:45,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 358 states and 363 transitions. [2022-11-20 16:47:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 363 transitions. [2022-11-20 16:47:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 16:47:45,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17785 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:49,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:49,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 361 states and 366 transitions. [2022-11-20 16:47:49,769 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 366 transitions. [2022-11-20 16:47:49,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 16:47:49,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:49,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:52,811 INFO L134 CoverageAnalysis]: Checked inductivity of 18113 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 364 states and 369 transitions. [2022-11-20 16:47:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 369 transitions. [2022-11-20 16:47:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 16:47:54,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:54,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:57,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18444 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 367 states and 372 transitions. [2022-11-20 16:47:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 372 transitions. [2022-11-20 16:47:58,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 16:47:58,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:58,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 18778 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 370 states and 375 transitions. [2022-11-20 16:48:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 375 transitions. [2022-11-20 16:48:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 16:48:03,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:03,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:06,606 INFO L134 CoverageAnalysis]: Checked inductivity of 19115 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 373 states and 378 transitions. [2022-11-20 16:48:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 378 transitions. [2022-11-20 16:48:08,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 16:48:08,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:11,265 INFO L134 CoverageAnalysis]: Checked inductivity of 19455 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:12,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 376 states and 381 transitions. [2022-11-20 16:48:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 381 transitions. [2022-11-20 16:48:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 16:48:12,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:12,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 19798 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 379 states and 384 transitions. [2022-11-20 16:48:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 384 transitions. [2022-11-20 16:48:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 16:48:17,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:17,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20144 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:22,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 382 states and 387 transitions. [2022-11-20 16:48:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 387 transitions. [2022-11-20 16:48:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 16:48:22,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:22,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:26,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20493 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:27,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 385 states and 390 transitions. [2022-11-20 16:48:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 390 transitions. [2022-11-20 16:48:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 16:48:27,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:27,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20845 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 388 states and 393 transitions. [2022-11-20 16:48:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 393 transitions. [2022-11-20 16:48:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 16:48:32,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 21200 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:37,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:37,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 391 states and 396 transitions. [2022-11-20 16:48:37,720 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 396 transitions. [2022-11-20 16:48:37,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-20 16:48:37,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:37,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 21558 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:42,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 394 states and 399 transitions. [2022-11-20 16:48:42,885 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 399 transitions. [2022-11-20 16:48:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 16:48:42,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:42,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 21919 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:48,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 397 states and 402 transitions. [2022-11-20 16:48:48,232 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 402 transitions. [2022-11-20 16:48:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 16:48:48,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:48,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:52,187 INFO L134 CoverageAnalysis]: Checked inductivity of 22283 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 400 states and 405 transitions. [2022-11-20 16:48:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 405 transitions. [2022-11-20 16:48:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-20 16:48:53,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:53,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:57,599 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 403 states and 408 transitions. [2022-11-20 16:48:59,156 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 408 transitions. [2022-11-20 16:48:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 16:48:59,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:59,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 23020 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:04,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 406 states and 411 transitions. [2022-11-20 16:49:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 411 transitions. [2022-11-20 16:49:04,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 16:49:04,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:04,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:08,753 INFO L134 CoverageAnalysis]: Checked inductivity of 23393 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 409 states and 414 transitions. [2022-11-20 16:49:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 414 transitions. [2022-11-20 16:49:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-20 16:49:10,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:10,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 23769 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 412 states and 417 transitions. [2022-11-20 16:49:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 417 transitions. [2022-11-20 16:49:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 16:49:16,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:16,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 24148 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:21,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 415 states and 420 transitions. [2022-11-20 16:49:21,963 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 420 transitions. [2022-11-20 16:49:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-20 16:49:21,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:21,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 24530 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 418 states and 423 transitions. [2022-11-20 16:49:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 423 transitions. [2022-11-20 16:49:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 16:49:27,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:27,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 24915 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 421 states and 426 transitions. [2022-11-20 16:49:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 426 transitions. [2022-11-20 16:49:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 16:49:33,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:33,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 25303 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 424 states and 429 transitions. [2022-11-20 16:49:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 429 transitions. [2022-11-20 16:49:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 16:49:39,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:39,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:44,313 INFO L134 CoverageAnalysis]: Checked inductivity of 25694 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 427 states and 432 transitions. [2022-11-20 16:49:45,991 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 432 transitions. [2022-11-20 16:49:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 16:49:45,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:45,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 26088 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:52,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 430 states and 435 transitions. [2022-11-20 16:49:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 435 transitions. [2022-11-20 16:49:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 16:49:52,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:52,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 26485 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:49:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 433 states and 438 transitions. [2022-11-20 16:49:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 438 transitions. [2022-11-20 16:49:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 16:49:58,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:58,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 26885 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:05,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 436 states and 441 transitions. [2022-11-20 16:50:05,031 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 441 transitions. [2022-11-20 16:50:05,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 16:50:05,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:05,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:09,789 INFO L134 CoverageAnalysis]: Checked inductivity of 27288 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 439 states and 444 transitions. [2022-11-20 16:50:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 444 transitions. [2022-11-20 16:50:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 16:50:11,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:11,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 27694 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 442 states and 447 transitions. [2022-11-20 16:50:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 447 transitions. [2022-11-20 16:50:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 16:50:18,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:18,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 28103 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 445 states and 450 transitions. [2022-11-20 16:50:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 450 transitions. [2022-11-20 16:50:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-20 16:50:25,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:25,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:30,212 INFO L134 CoverageAnalysis]: Checked inductivity of 28515 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 448 states and 453 transitions. [2022-11-20 16:50:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 453 transitions. [2022-11-20 16:50:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 16:50:31,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:31,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:37,097 INFO L134 CoverageAnalysis]: Checked inductivity of 28930 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 451 states and 456 transitions. [2022-11-20 16:50:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 456 transitions. [2022-11-20 16:50:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-20 16:50:38,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:38,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 29348 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 454 states and 459 transitions. [2022-11-20 16:50:45,902 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 459 transitions. [2022-11-20 16:50:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 16:50:45,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:45,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:51,164 INFO L134 CoverageAnalysis]: Checked inductivity of 29769 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 457 states and 462 transitions. [2022-11-20 16:50:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 462 transitions. [2022-11-20 16:50:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-20 16:50:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:52,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 30193 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:51:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 460 states and 465 transitions. [2022-11-20 16:51:00,077 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 465 transitions. [2022-11-20 16:51:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 16:51:00,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:00,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:05,518 INFO L134 CoverageAnalysis]: Checked inductivity of 30620 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:51:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 463 states and 468 transitions. [2022-11-20 16:51:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 468 transitions. [2022-11-20 16:51:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-20 16:51:07,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:07,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:12,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31050 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:51:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 466 states and 471 transitions. [2022-11-20 16:51:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 471 transitions. [2022-11-20 16:51:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-20 16:51:14,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:14,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:21,021 INFO L134 CoverageAnalysis]: Checked inductivity of 31483 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:51:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 469 states and 474 transitions. [2022-11-20 16:51:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 474 transitions. [2022-11-20 16:51:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 16:51:22,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:23,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 31919 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:51:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:32,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 472 states and 477 transitions. [2022-11-20 16:51:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 477 transitions. [2022-11-20 16:51:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 16:51:32,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:32,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 32358 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:51:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 475 states and 480 transitions. [2022-11-20 16:51:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 480 transitions. [2022-11-20 16:51:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-20 16:51:40,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:40,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 32800 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:51:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 478 states and 483 transitions. [2022-11-20 16:51:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 483 transitions. [2022-11-20 16:51:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 16:51:48,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:48,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:54,694 INFO L134 CoverageAnalysis]: Checked inductivity of 33245 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:51:56,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 481 states and 486 transitions. [2022-11-20 16:51:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 486 transitions. [2022-11-20 16:51:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-20 16:51:56,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:56,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 33693 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:52:04,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:04,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 484 states and 489 transitions. [2022-11-20 16:52:04,771 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 489 transitions. [2022-11-20 16:52:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 16:52:04,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:04,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 34144 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:52:13,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:13,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 487 states and 492 transitions. [2022-11-20 16:52:13,745 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 492 transitions. [2022-11-20 16:52:13,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-20 16:52:13,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:13,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 34598 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:52:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 490 states and 495 transitions. [2022-11-20 16:52:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 495 transitions. [2022-11-20 16:52:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 16:52:22,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:22,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 35055 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:52:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 493 states and 498 transitions. [2022-11-20 16:52:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 498 transitions. [2022-11-20 16:52:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-20 16:52:31,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:31,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 35515 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:52:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 496 states and 501 transitions. [2022-11-20 16:52:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 501 transitions. [2022-11-20 16:52:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-20 16:52:40,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:40,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 35978 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:52:49,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 499 states and 504 transitions. [2022-11-20 16:52:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 504 transitions. [2022-11-20 16:52:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 16:52:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 36444 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:52:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 502 states and 507 transitions. [2022-11-20 16:52:59,254 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 507 transitions. [2022-11-20 16:52:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 16:52:59,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 36913 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:53:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 505 states and 510 transitions. [2022-11-20 16:53:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 510 transitions. [2022-11-20 16:53:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 16:53:08,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:08,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 37385 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:53:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 508 states and 513 transitions. [2022-11-20 16:53:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 513 transitions. [2022-11-20 16:53:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 16:53:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:18,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:26,033 INFO L134 CoverageAnalysis]: Checked inductivity of 37860 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:53:28,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 511 states and 516 transitions. [2022-11-20 16:53:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 516 transitions. [2022-11-20 16:53:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-20 16:53:28,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:28,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 38338 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:53:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 514 states and 519 transitions. [2022-11-20 16:53:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 519 transitions. [2022-11-20 16:53:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 16:53:38,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:38,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 38819 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:53:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 517 states and 522 transitions. [2022-11-20 16:53:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 522 transitions. [2022-11-20 16:53:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-20 16:53:48,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:48,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 39303 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:53:58,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:58,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 520 states and 525 transitions. [2022-11-20 16:53:58,411 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 525 transitions. [2022-11-20 16:53:58,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-20 16:53:58,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:58,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 39790 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:54:08,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 523 states and 528 transitions. [2022-11-20 16:54:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 528 transitions. [2022-11-20 16:54:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-11-20 16:54:08,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:08,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 40280 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:54:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 526 states and 531 transitions. [2022-11-20 16:54:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 531 transitions. [2022-11-20 16:54:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-20 16:54:20,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:20,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 40773 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:54:31,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 529 states and 534 transitions. [2022-11-20 16:54:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 534 transitions. [2022-11-20 16:54:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 16:54:31,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 41269 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:54:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 532 states and 537 transitions. [2022-11-20 16:54:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 537 transitions. [2022-11-20 16:54:42,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-20 16:54:42,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 41768 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:54:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:53,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 535 states and 540 transitions. [2022-11-20 16:54:53,601 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 540 transitions. [2022-11-20 16:54:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-20 16:54:53,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:53,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,500 INFO L134 CoverageAnalysis]: Checked inductivity of 42270 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:55:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:04,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 538 states and 543 transitions. [2022-11-20 16:55:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 543 transitions. [2022-11-20 16:55:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-11-20 16:55:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:04,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,059 INFO L134 CoverageAnalysis]: Checked inductivity of 42775 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:55:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 541 states and 546 transitions. [2022-11-20 16:55:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 546 transitions. [2022-11-20 16:55:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-11-20 16:55:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 43283 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:55:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 544 states and 549 transitions. [2022-11-20 16:55:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 549 transitions. [2022-11-20 16:55:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-11-20 16:55:26,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 43794 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:55:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 547 states and 552 transitions. [2022-11-20 16:55:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 552 transitions. [2022-11-20 16:55:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2022-11-20 16:55:37,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:37,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 44308 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:55:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 550 states and 555 transitions. [2022-11-20 16:55:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 555 transitions. [2022-11-20 16:55:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2022-11-20 16:55:48,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 44825 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:55:59,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 553 states and 558 transitions. [2022-11-20 16:55:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 558 transitions. [2022-11-20 16:55:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2022-11-20 16:55:59,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:59,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:59,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:08,919 INFO L134 CoverageAnalysis]: Checked inductivity of 45345 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:56:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 556 states and 561 transitions. [2022-11-20 16:56:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 561 transitions. [2022-11-20 16:56:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2022-11-20 16:56:11,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:11,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:20,515 INFO L134 CoverageAnalysis]: Checked inductivity of 45868 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:56:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 559 states and 564 transitions. [2022-11-20 16:56:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 564 transitions. [2022-11-20 16:56:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-11-20 16:56:22,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 46394 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:56:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 562 states and 567 transitions. [2022-11-20 16:56:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 567 transitions. [2022-11-20 16:56:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2022-11-20 16:56:34,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:34,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 46923 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:56:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 565 states and 570 transitions. [2022-11-20 16:56:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 570 transitions. [2022-11-20 16:56:46,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2022-11-20 16:56:46,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:46,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:55,878 INFO L134 CoverageAnalysis]: Checked inductivity of 47455 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:56:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 568 states and 573 transitions. [2022-11-20 16:56:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 573 transitions. [2022-11-20 16:56:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-11-20 16:56:58,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:07,849 INFO L134 CoverageAnalysis]: Checked inductivity of 47990 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:10,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 571 states and 576 transitions. [2022-11-20 16:57:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 576 transitions. [2022-11-20 16:57:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2022-11-20 16:57:10,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:10,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 48528 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:22,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 574 states and 579 transitions. [2022-11-20 16:57:22,347 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 579 transitions. [2022-11-20 16:57:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2022-11-20 16:57:22,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 49069 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 577 states and 582 transitions. [2022-11-20 16:57:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 582 transitions. [2022-11-20 16:57:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2022-11-20 16:57:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,017 INFO L134 CoverageAnalysis]: Checked inductivity of 49613 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:57:47,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 580 states and 585 transitions. [2022-11-20 16:57:47,514 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 585 transitions. [2022-11-20 16:57:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2022-11-20 16:57:47,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:47,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 50160 backedges. 0 proven. 50142 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:58:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 583 states and 588 transitions. [2022-11-20 16:58:00,221 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 588 transitions. [2022-11-20 16:58:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-11-20 16:58:00,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:00,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 50710 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:58:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 586 states and 591 transitions. [2022-11-20 16:58:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 591 transitions. [2022-11-20 16:58:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2022-11-20 16:58:13,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:13,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat