./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg --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 a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a --- 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-b5237d8 [2022-11-21 21:52:06,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:52:06,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:52:06,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:52:06,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:52:06,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:52:06,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:52:06,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:52:06,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:52:06,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:52:06,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:52:06,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:52:06,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:52:06,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:52:06,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:52:06,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:52:06,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:52:06,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:52:06,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:52:06,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:52:06,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:52:06,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:52:06,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:52:06,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:52:06,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:52:06,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:52:06,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:52:06,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:52:06,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:52:06,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:52:06,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:52:06,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:52:06,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:52:06,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:52:06,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:52:06,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:52:06,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:52:06,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:52:06,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:52:06,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:52:06,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:52:06,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:52:06,823 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:52:06,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:52:06,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:52:06,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:52:06,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:52:06,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:52:06,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:52:06,826 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:52:06,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:52:06,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:52:06,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:52:06,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:52:06,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:52:06,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:52:06,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:52:06,827 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:52:06,827 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:52:06,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:52:06,828 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:52:06,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:52:06,828 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:52:06,828 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:52:06,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:52:06,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:52:06,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:52:06,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:52:06,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:52:06,829 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:52:06,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:52:06,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:52:06,830 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_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a [2022-11-21 21:52:07,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:52:07,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:52:07,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:52:07,183 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:52:07,183 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:52:07,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2022-11-21 21:52:10,138 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:52:10,324 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:52:10,324 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2022-11-21 21:52:10,330 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/data/ac37f7a43/5e2a449d096247328920e916ae42b672/FLAGd4b4a2824 [2022-11-21 21:52:10,343 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/data/ac37f7a43/5e2a449d096247328920e916ae42b672 [2022-11-21 21:52:10,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:52:10,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:52:10,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:52:10,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:52:10,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:52:10,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5083b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10, skipping insertion in model container [2022-11-21 21:52:10,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:52:10,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:52:10,586 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_05bebcb1-c403-4665-9d77-9ca5f489c704/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2022-11-21 21:52:10,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:52:10,606 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:52:10,618 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_05bebcb1-c403-4665-9d77-9ca5f489c704/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2022-11-21 21:52:10,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:52:10,635 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:52:10,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10 WrapperNode [2022-11-21 21:52:10,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:52:10,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:52:10,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:52:10,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:52:10,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,667 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2022-11-21 21:52:10,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:52:10,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:52:10,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:52:10,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:52:10,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,685 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:52:10,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:52:10,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:52:10,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:52:10,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:52:10,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:52:10,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:52:10,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bebcb1-c403-4665-9d77-9ca5f489c704/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:52:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:52:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:52:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:52:10,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:52:10,824 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:52:10,826 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:52:10,946 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:52:10,972 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:52:10,972 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:52:10,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:52:10 BoogieIcfgContainer [2022-11-21 21:52:10,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:52:10,976 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:52:10,976 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:52:10,987 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:52:10,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:52:10" (1/1) ... [2022-11-21 21:52:10,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:52:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-21 21:52:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-21 21:52:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:52:11,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:11,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 21:52:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 21:52:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 21:52:11,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:11,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-21 21:52:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-21 21:52:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 21:52:11,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:11,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:11,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2022-11-21 21:52:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2022-11-21 21:52:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:52:11,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:11,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:12,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-11-21 21:52:12,281 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-11-21 21:52:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:52:12,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:12,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2022-11-21 21:52:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2022-11-21 21:52:12,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:52:12,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:12,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:12,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2022-11-21 21:52:13,435 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2022-11-21 21:52:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:52:13,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:13,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2022-11-21 21:52:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2022-11-21 21:52:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:52:14,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:14,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2022-11-21 21:52:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2022-11-21 21:52:14,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:52:14,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:14,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:15,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2022-11-21 21:52:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2022-11-21 21:52:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:52:15,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:15,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2022-11-21 21:52:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2022-11-21 21:52:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:52:16,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:16,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2022-11-21 21:52:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2022-11-21 21:52:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:52:17,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:17,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2022-11-21 21:52:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2022-11-21 21:52:18,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:52:18,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:18,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:22,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:22,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 73 states and 131 transitions. [2022-11-21 21:52:22,547 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 131 transitions. [2022-11-21 21:52:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:52:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:22,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:25,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 78 states and 137 transitions. [2022-11-21 21:52:25,261 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 137 transitions. [2022-11-21 21:52:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:52:25,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 83 states and 153 transitions. [2022-11-21 21:52:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 153 transitions. [2022-11-21 21:52:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:52:27,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:27,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 86 states and 157 transitions. [2022-11-21 21:52:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2022-11-21 21:52:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:52:28,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:28,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:29,649 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:33,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 92 states and 188 transitions. [2022-11-21 21:52:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 188 transitions. [2022-11-21 21:52:33,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:52:33,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:33,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:34,317 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 97 states and 194 transitions. [2022-11-21 21:52:37,468 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 194 transitions. [2022-11-21 21:52:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:52:37,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:37,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 102 states and 213 transitions. [2022-11-21 21:52:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 213 transitions. [2022-11-21 21:52:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:52:39,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:41,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:41,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 105 states and 217 transitions. [2022-11-21 21:52:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 217 transitions. [2022-11-21 21:52:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:52:41,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:41,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:43,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:43,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 107 states and 220 transitions. [2022-11-21 21:52:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 220 transitions. [2022-11-21 21:52:43,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:52:43,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:43,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:43,481 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 221 transitions. [2022-11-21 21:52:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 221 transitions. [2022-11-21 21:52:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:52:43,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:43,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:52,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 116 states and 264 transitions. [2022-11-21 21:52:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 264 transitions. [2022-11-21 21:52:52,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:52:52,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:52,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 117 states and 264 transitions. [2022-11-21 21:52:53,135 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 264 transitions. [2022-11-21 21:52:53,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:52:53,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:53,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 122 states and 271 transitions. [2022-11-21 21:53:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 271 transitions. [2022-11-21 21:53:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:53:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:00,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 127 states and 293 transitions. [2022-11-21 21:53:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 293 transitions. [2022-11-21 21:53:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:53:03,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:03,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 129 states and 296 transitions. [2022-11-21 21:53:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 296 transitions. [2022-11-21 21:53:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:53:05,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:05,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 132 states and 301 transitions. [2022-11-21 21:53:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 301 transitions. [2022-11-21 21:53:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:53:07,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:07,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 133 states and 302 transitions. [2022-11-21 21:53:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 302 transitions. [2022-11-21 21:53:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:53:08,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:08,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 135 states and 305 transitions. [2022-11-21 21:53:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 305 transitions. [2022-11-21 21:53:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:53:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:10,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 136 states and 306 transitions. [2022-11-21 21:53:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 306 transitions. [2022-11-21 21:53:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:53:11,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:11,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:14,587 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 144 states and 360 transitions. [2022-11-21 21:53:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 360 transitions. [2022-11-21 21:53:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:53:23,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:23,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:23,945 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 147 states and 362 transitions. [2022-11-21 21:53:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 362 transitions. [2022-11-21 21:53:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:53:26,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:26,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:26,771 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:27,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 148 states and 362 transitions. [2022-11-21 21:53:27,630 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 362 transitions. [2022-11-21 21:53:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:53:27,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:27,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:30,755 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 153 states and 371 transitions. [2022-11-21 21:53:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 371 transitions. [2022-11-21 21:53:38,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:53:38,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:38,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:38,390 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 155 states and 372 transitions. [2022-11-21 21:53:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 372 transitions. [2022-11-21 21:53:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:53:40,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:40,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:45,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:45,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 160 states and 398 transitions. [2022-11-21 21:53:45,171 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 398 transitions. [2022-11-21 21:53:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:53:45,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:45,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 161 states and 399 transitions. [2022-11-21 21:53:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 399 transitions. [2022-11-21 21:53:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:53:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:46,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 162 states and 402 transitions. [2022-11-21 21:53:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 402 transitions. [2022-11-21 21:53:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:53:46,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:46,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 163 states and 406 transitions. [2022-11-21 21:53:47,929 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 406 transitions. [2022-11-21 21:53:47,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:53:47,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:47,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 165 states and 408 transitions. [2022-11-21 21:53:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 408 transitions. [2022-11-21 21:53:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:53:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:49,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 167 states and 410 transitions. [2022-11-21 21:53:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 410 transitions. [2022-11-21 21:53:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:53:51,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:51,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:51,744 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:53,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 169 states and 412 transitions. [2022-11-21 21:53:53,557 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 412 transitions. [2022-11-21 21:53:53,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:53:53,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:53,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:54,520 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 172 states and 416 transitions. [2022-11-21 21:53:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 416 transitions. [2022-11-21 21:53:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:53:57,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:57,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 178 states and 477 transitions. [2022-11-21 21:54:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 477 transitions. [2022-11-21 21:54:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:54:12,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:12,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:12,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:16,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 181 states and 479 transitions. [2022-11-21 21:54:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 479 transitions. [2022-11-21 21:54:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:54:16,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:16,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 182 states and 481 transitions. [2022-11-21 21:54:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 481 transitions. [2022-11-21 21:54:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:54:17,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:17,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:17,862 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 185 states and 483 transitions. [2022-11-21 21:54:21,525 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 483 transitions. [2022-11-21 21:54:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:54:21,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:21,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:23,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 187 states and 485 transitions. [2022-11-21 21:54:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 485 transitions. [2022-11-21 21:54:23,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:54:23,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:23,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 192 states and 495 transitions. [2022-11-21 21:54:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 495 transitions. [2022-11-21 21:54:39,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:54:39,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:39,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 194 states and 496 transitions. [2022-11-21 21:54:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 496 transitions. [2022-11-21 21:54:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:54:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:42,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:45,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 196 states and 498 transitions. [2022-11-21 21:54:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 498 transitions. [2022-11-21 21:54:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:54:45,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:45,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:51,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 201 states and 529 transitions. [2022-11-21 21:54:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 529 transitions. [2022-11-21 21:54:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:54:51,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:51,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:51,586 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:52,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 202 states and 531 transitions. [2022-11-21 21:54:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 531 transitions. [2022-11-21 21:54:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:54:52,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:52,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 204 states and 533 transitions. [2022-11-21 21:54:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 533 transitions. [2022-11-21 21:54:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:54:55,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:55,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 206 states and 536 transitions. [2022-11-21 21:54:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 536 transitions. [2022-11-21 21:54:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:54:57,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:57,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:57,628 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:59,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 208 states and 540 transitions. [2022-11-21 21:54:59,954 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 540 transitions. [2022-11-21 21:54:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:54:59,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:59,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 209 states and 542 transitions. [2022-11-21 21:55:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 542 transitions. [2022-11-21 21:55:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:55:01,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:01,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 210 states and 544 transitions. [2022-11-21 21:55:02,402 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 544 transitions. [2022-11-21 21:55:02,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:55:02,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:02,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:02,470 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:05,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:05,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 212 states and 547 transitions. [2022-11-21 21:55:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 547 transitions. [2022-11-21 21:55:05,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:55:05,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:05,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:06,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 213 states and 548 transitions. [2022-11-21 21:55:06,298 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 548 transitions. [2022-11-21 21:55:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:55:06,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:06,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 215 states and 551 transitions. [2022-11-21 21:55:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 551 transitions. [2022-11-21 21:55:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:55:10,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:10,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 216 states and 552 transitions. [2022-11-21 21:55:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 552 transitions. [2022-11-21 21:55:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:13,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:13,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:20,660 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 224 states and 631 transitions. [2022-11-21 21:55:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 631 transitions. [2022-11-21 21:55:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:38,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:38,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:41,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:41,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 226 states and 633 transitions. [2022-11-21 21:55:41,946 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 633 transitions. [2022-11-21 21:55:41,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:41,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:41,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 227 states and 633 transitions. [2022-11-21 21:55:43,556 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 633 transitions. [2022-11-21 21:55:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:43,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:43,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:45,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 228 states and 633 transitions. [2022-11-21 21:55:45,235 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 633 transitions. [2022-11-21 21:55:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:45,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:45,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 229 states and 633 transitions. [2022-11-21 21:55:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 633 transitions. [2022-11-21 21:55:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:46,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:46,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:46,905 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:48,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 230 states and 633 transitions. [2022-11-21 21:55:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 633 transitions. [2022-11-21 21:55:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:48,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 232 states and 634 transitions. [2022-11-21 21:55:51,679 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 634 transitions. [2022-11-21 21:55:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:51,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:51,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:51,920 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 234 states and 636 transitions. [2022-11-21 21:55:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 636 transitions. [2022-11-21 21:55:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:55:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 238 states and 645 transitions. [2022-11-21 21:56:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 645 transitions. [2022-11-21 21:56:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:56:16,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:16,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:16,386 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 239 states and 648 transitions. [2022-11-21 21:56:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 648 transitions. [2022-11-21 21:56:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:56:18,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:18,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:18,098 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 241 states and 649 transitions. [2022-11-21 21:56:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 649 transitions. [2022-11-21 21:56:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:56:21,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:21,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:25,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 243 states and 651 transitions. [2022-11-21 21:56:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 651 transitions. [2022-11-21 21:56:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:56:25,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:25,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:28,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 245 states and 652 transitions. [2022-11-21 21:56:28,812 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 652 transitions. [2022-11-21 21:56:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:56:28,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:28,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:29,703 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:36,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 250 states and 685 transitions. [2022-11-21 21:56:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 685 transitions. [2022-11-21 21:56:36,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:56:36,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:36,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:41,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 253 states and 693 transitions. [2022-11-21 21:56:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 693 transitions. [2022-11-21 21:56:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:56:41,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:41,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:41,768 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:44,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:44,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 255 states and 699 transitions. [2022-11-21 21:56:44,895 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 699 transitions. [2022-11-21 21:56:44,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:56:44,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:44,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 256 states and 701 transitions. [2022-11-21 21:56:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 701 transitions. [2022-11-21 21:56:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:56:46,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:46,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:49,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 258 states and 705 transitions. [2022-11-21 21:56:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 705 transitions. [2022-11-21 21:56:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:56:49,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:49,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:51,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 259 states and 707 transitions. [2022-11-21 21:56:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 707 transitions. [2022-11-21 21:56:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:56:51,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:51,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 261 states and 709 transitions. [2022-11-21 21:56:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 709 transitions. [2022-11-21 21:56:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:56:54,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:54,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:55,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 262 states and 710 transitions. [2022-11-21 21:56:55,885 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 710 transitions. [2022-11-21 21:56:55,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:56:55,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:55,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 263 states and 711 transitions. [2022-11-21 21:56:57,542 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 711 transitions. [2022-11-21 21:56:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:56:57,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:57,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 265 states and 713 transitions. [2022-11-21 21:57:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 713 transitions. [2022-11-21 21:57:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:57:00,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:00,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:02,814 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 267 states and 716 transitions. [2022-11-21 21:57:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 716 transitions. [2022-11-21 21:57:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:57:06,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:08,451 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 268 states and 717 transitions. [2022-11-21 21:57:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 717 transitions. [2022-11-21 21:57:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:57:09,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:43,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 274 states and 803 transitions. [2022-11-21 21:57:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 803 transitions. [2022-11-21 21:57:43,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:57:43,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:43,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 277 states and 810 transitions. [2022-11-21 21:57:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 810 transitions. [2022-11-21 21:57:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:57:49,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:49,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:49,162 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 280 states and 812 transitions. [2022-11-21 21:57:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 812 transitions. [2022-11-21 21:57:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:57:54,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:54,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 281 states and 812 transitions. [2022-11-21 21:57:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 812 transitions. [2022-11-21 21:57:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:57:57,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:57,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:57,116 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 282 states and 812 transitions. [2022-11-21 21:57:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 812 transitions. [2022-11-21 21:57:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:57:58,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:58,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:59,060 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:03,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:03,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 284 states and 813 transitions. [2022-11-21 21:58:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 813 transitions. [2022-11-21 21:58:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:58:03,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:03,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 286 states and 814 transitions. [2022-11-21 21:58:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 814 transitions. [2022-11-21 21:58:07,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:58:07,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:07,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:09,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 287 states and 814 transitions. [2022-11-21 21:58:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 814 transitions. [2022-11-21 21:58:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:58:09,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:09,793 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 289 states and 816 transitions. [2022-11-21 21:58:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 816 transitions. [2022-11-21 21:58:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:58:14,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:14,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 293 states and 826 transitions. [2022-11-21 21:58:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 826 transitions. [2022-11-21 21:58:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:58:44,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:44,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 294 states and 830 transitions. [2022-11-21 21:58:46,992 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 830 transitions. [2022-11-21 21:58:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:58:46,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:46,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 296 states and 831 transitions. [2022-11-21 21:58:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 831 transitions. [2022-11-21 21:58:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:58:51,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:51,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 298 states and 832 transitions. [2022-11-21 21:58:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 832 transitions. [2022-11-21 21:58:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:58:56,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:56,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 300 states and 834 transitions. [2022-11-21 21:59:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 834 transitions. [2022-11-21 21:59:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:59:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:00,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 302 states and 835 transitions. [2022-11-21 21:59:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 835 transitions. [2022-11-21 21:59:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:59:04,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:04,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:15,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 307 states and 869 transitions. [2022-11-21 21:59:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 869 transitions. [2022-11-21 21:59:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:59:15,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:15,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 310 states and 878 transitions. [2022-11-21 21:59:21,394 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 878 transitions. [2022-11-21 21:59:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:59:21,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:21,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 313 states and 889 transitions. [2022-11-21 21:59:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 889 transitions. [2022-11-21 21:59:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:59:27,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:27,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:27,249 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 316 states and 896 transitions. [2022-11-21 21:59:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 896 transitions. [2022-11-21 21:59:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:59:33,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:33,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 317 states and 899 transitions. [2022-11-21 21:59:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 899 transitions. [2022-11-21 21:59:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:59:35,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:35,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:35,756 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 319 states and 901 transitions. [2022-11-21 21:59:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 901 transitions. [2022-11-21 21:59:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:59:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:39,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:40,180 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:42,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 320 states and 903 transitions. [2022-11-21 21:59:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 903 transitions. [2022-11-21 21:59:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:59:42,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:42,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 321 states and 904 transitions. [2022-11-21 21:59:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 904 transitions. [2022-11-21 21:59:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:59:44,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:44,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 323 states and 906 transitions. [2022-11-21 21:59:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 906 transitions. [2022-11-21 21:59:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:59:48,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:48,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:48,498 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 325 states and 908 transitions. [2022-11-21 21:59:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 908 transitions. [2022-11-21 21:59:52,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:59:52,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:52,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 327 states and 911 transitions. [2022-11-21 22:00:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 911 transitions. [2022-11-21 22:00:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:00:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 328 states and 912 transitions. [2022-11-21 22:00:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 912 transitions. [2022-11-21 22:00:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:00:05,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:05,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 334 states and 1018 transitions. [2022-11-21 22:00:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1018 transitions. [2022-11-21 22:00:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:00:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:54,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 335 states and 1018 transitions. [2022-11-21 22:00:54,860 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1018 transitions. [2022-11-21 22:00:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:00:54,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:54,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 338 states and 1020 transitions. [2022-11-21 22:01:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1020 transitions. [2022-11-21 22:01:02,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:02,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:02,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:07,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 340 states and 1022 transitions. [2022-11-21 22:01:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1022 transitions. [2022-11-21 22:01:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:07,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:07,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 343 states and 1023 transitions. [2022-11-21 22:01:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1023 transitions. [2022-11-21 22:01:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:15,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:15,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 344 states and 1023 transitions. [2022-11-21 22:01:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1023 transitions. [2022-11-21 22:01:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:18,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:18,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 345 states and 1023 transitions. [2022-11-21 22:01:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1023 transitions. [2022-11-21 22:01:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:20,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:20,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 347 states and 1025 transitions. [2022-11-21 22:01:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1025 transitions. [2022-11-21 22:01:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:25,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:28,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 348 states and 1025 transitions. [2022-11-21 22:01:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1025 transitions. [2022-11-21 22:01:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:28,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:28,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 350 states and 1027 transitions. [2022-11-21 22:01:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1027 transitions. [2022-11-21 22:01:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:34,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:34,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 352 states and 1028 transitions. [2022-11-21 22:01:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1028 transitions. [2022-11-21 22:01:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:01:40,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:40,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:58,027 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:28,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 356 states and 1039 transitions. [2022-11-21 22:02:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1039 transitions. [2022-11-21 22:02:28,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:28,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:28,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 359 states and 1045 transitions. [2022-11-21 22:02:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1045 transitions. [2022-11-21 22:02:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:37,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:37,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:37,708 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:43,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 361 states and 1046 transitions. [2022-11-21 22:02:43,722 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1046 transitions. [2022-11-21 22:02:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:43,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:43,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 363 states and 1047 transitions. [2022-11-21 22:02:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1047 transitions. [2022-11-21 22:02:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:50,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:50,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:56,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 365 states and 1049 transitions. [2022-11-21 22:02:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1049 transitions. [2022-11-21 22:02:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:56,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:56,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 367 states and 1050 transitions. [2022-11-21 22:03:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1050 transitions. [2022-11-21 22:03:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:03:03,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:03,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:05,665 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 372 states and 1087 transitions. [2022-11-21 22:03:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1087 transitions. [2022-11-21 22:03:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:03:20,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:20,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:20,590 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 375 states and 1097 transitions. [2022-11-21 22:03:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1097 transitions. [2022-11-21 22:03:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:03:28,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:28,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 378 states and 1106 transitions. [2022-11-21 22:03:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1106 transitions. [2022-11-21 22:03:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:03:37,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:37,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:46,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 381 states and 1116 transitions. [2022-11-21 22:03:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1116 transitions. [2022-11-21 22:03:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:03:46,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:46,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:46,299 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 383 states and 1121 transitions. [2022-11-21 22:03:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1121 transitions. [2022-11-21 22:03:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:03:51,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:51,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 384 states and 1123 transitions. [2022-11-21 22:03:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1123 transitions. [2022-11-21 22:03:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:03:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:54,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 385 states and 1126 transitions. [2022-11-21 22:03:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1126 transitions. [2022-11-21 22:03:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:03:57,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:57,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 386 states and 1128 transitions. [2022-11-21 22:04:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1128 transitions. [2022-11-21 22:04:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:04:01,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:01,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:01,526 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 388 states and 1130 transitions. [2022-11-21 22:04:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1130 transitions. [2022-11-21 22:04:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:04:08,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:08,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:08,705 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:15,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 390 states and 1133 transitions. [2022-11-21 22:04:15,560 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1133 transitions. [2022-11-21 22:04:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:04:15,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:15,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 391 states and 1134 transitions. [2022-11-21 22:04:18,835 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1134 transitions. [2022-11-21 22:04:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:04:18,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:18,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 393 states and 1136 transitions. [2022-11-21 22:04:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1136 transitions. [2022-11-21 22:04:24,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:04:24,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:24,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 396 states and 1140 transitions. [2022-11-21 22:04:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1140 transitions. [2022-11-21 22:04:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:04:39,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:39,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:05,355 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.