./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_maxInArray_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_maxInArray_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 418a605fc1323c67278586b967efb51b918569726e40c2a0630b64c1083a6ff9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:04:27,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:04:27,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:04:27,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:04:27,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:04:27,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:04:27,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:04:27,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:04:27,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:04:27,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:04:27,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:04:27,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:04:27,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:04:27,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:04:27,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:04:27,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:04:27,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:04:27,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:04:27,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:04:27,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:04:27,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:04:27,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:04:27,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:04:27,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:04:27,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:04:27,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:04:27,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:04:27,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:04:27,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:04:27,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:04:27,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:04:27,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:04:27,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:04:27,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:04:27,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:04:27,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:04:27,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:04:27,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:04:27,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:04:27,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:04:27,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:04:27,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:04:27,765 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:04:27,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:04:27,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:04:27,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:04:27,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:04:27,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:04:27,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:04:27,768 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:04:27,768 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:04:27,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:04:27,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:04:27,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:04:27,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:04:27,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:04:27,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:04:27,770 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:04:27,770 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:04:27,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:04:27,771 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:04:27,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:04:27,771 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:04:27,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:04:27,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:04:27,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:27,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:04:27,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:04:27,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:04:27,772 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:04:27,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:04:27,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:04:27,773 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_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 418a605fc1323c67278586b967efb51b918569726e40c2a0630b64c1083a6ff9 [2022-11-20 17:04:28,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:04:28,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:04:28,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:04:28,138 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:04:28,139 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:04:28,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/standard_maxInArray_ground.i [2022-11-20 17:04:31,124 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:04:31,357 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:04:31,358 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/sv-benchmarks/c/array-examples/standard_maxInArray_ground.i [2022-11-20 17:04:31,365 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/data/8c465281f/ea593682a4d2418eb37854c3901907f8/FLAGa1a0e7c91 [2022-11-20 17:04:31,387 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/data/8c465281f/ea593682a4d2418eb37854c3901907f8 [2022-11-20 17:04:31,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:04:31,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:04:31,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:31,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:04:31,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:04:31,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266e443c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31, skipping insertion in model container [2022-11-20 17:04:31,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:04:31,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:04:31,625 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_1ce3abcc-5781-459c-8e10-7eac68e27648/sv-benchmarks/c/array-examples/standard_maxInArray_ground.i[819,832] [2022-11-20 17:04:31,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:31,648 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:04:31,661 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_1ce3abcc-5781-459c-8e10-7eac68e27648/sv-benchmarks/c/array-examples/standard_maxInArray_ground.i[819,832] [2022-11-20 17:04:31,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:31,715 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:04:31,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31 WrapperNode [2022-11-20 17:04:31,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:31,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:31,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:04:31,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:04:31,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,781 INFO L138 Inliner]: procedures = 16, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-11-20 17:04:31,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:31,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:04:31,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:04:31,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:04:31,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,815 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:04:31,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:04:31,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:04:31,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:04:31,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:31" (1/1) ... [2022-11-20 17:04:31,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:31,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:04:31,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:04:31,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce3abcc-5781-459c-8e10-7eac68e27648/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:04:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:04:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:04:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:04:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:04:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:04:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:04:31,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:04:31,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:04:31,992 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:04:31,994 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:04:32,216 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:04:32,315 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:04:32,315 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:04:32,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:04:32 BoogieIcfgContainer [2022-11-20 17:04:32,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:04:32,319 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:04:32,319 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:04:32,329 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:04:32,343 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:04:32" (1/1) ... [2022-11-20 17:04:32,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:04:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-20 17:04:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-20 17:04:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:04:32,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:32,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:32,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:32,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:04:32,782 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:04:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:04:32,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:32,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-20 17:04:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-20 17:04:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:04:32,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:32,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:04:32,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:04:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:04:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:04:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:32,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:33,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-11-20 17:04:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-11-20 17:04:33,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:04:33,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-11-20 17:04:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-20 17:04:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:04:33,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:33,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-11-20 17:04:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-11-20 17:04:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:04:33,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-20 17:04:33,688 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-20 17:04:33,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:04:33,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,769 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:04:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-11-20 17:04:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-11-20 17:04:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:04:33,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-20 17:04:34,041 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-20 17:04:34,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:04:34,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-11-20 17:04:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-11-20 17:04:34,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:04:34,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:04:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-11-20 17:04:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-20 17:04:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:04:34,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:04:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-11-20 17:04:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-11-20 17:04:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:04:34,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:04:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-11-20 17:04:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-20 17:04:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:04:34,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-11-20 17:04:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-11-20 17:04:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:04:35,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:35,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:35,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:35,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2022-11-20 17:04:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-20 17:04:35,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:04:35,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:35,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-11-20 17:04:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-11-20 17:04:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:35,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:35,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-11-20 17:04:36,151 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-11-20 17:04:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:04:36,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:36,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:36,265 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2022-11-20 17:04:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-11-20 17:04:36,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:04:36,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:36,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2022-11-20 17:04:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-11-20 17:04:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:04:36,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:36,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2022-11-20 17:04:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-11-20 17:04:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:04:37,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:37,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2022-11-20 17:04:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-11-20 17:04:37,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:04:37,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:37,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:38,060 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 50 states and 53 transitions. [2022-11-20 17:04:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-11-20 17:04:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:04:38,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2022-11-20 17:04:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-11-20 17:04:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:04:38,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 56 states and 59 transitions. [2022-11-20 17:04:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-11-20 17:04:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:04:39,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:39,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2022-11-20 17:04:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-11-20 17:04:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:04:39,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:39,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2022-11-20 17:04:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-11-20 17:04:40,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:04:40,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:40,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2022-11-20 17:04:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-11-20 17:04:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:04:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:41,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:41,482 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:41,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 68 states and 71 transitions. [2022-11-20 17:04:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-11-20 17:04:41,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:04:41,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:41,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:42,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2022-11-20 17:04:42,496 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-11-20 17:04:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:04:42,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:42,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2022-11-20 17:04:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-11-20 17:04:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:04:43,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:43,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:43,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2022-11-20 17:04:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-11-20 17:04:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:04:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 80 states and 83 transitions. [2022-11-20 17:04:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-11-20 17:04:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:04:44,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:44,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2022-11-20 17:04:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-11-20 17:04:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:04:45,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:45,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 86 states and 89 transitions. [2022-11-20 17:04:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-11-20 17:04:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:04:46,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,673 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2022-11-20 17:04:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-11-20 17:04:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:04:47,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:47,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 92 states and 95 transitions. [2022-11-20 17:04:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-11-20 17:04:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:04:47,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:47,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2022-11-20 17:04:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-11-20 17:04:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:04:48,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:48,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:49,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 98 states and 101 transitions. [2022-11-20 17:04:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-11-20 17:04:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:04:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:49,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2022-11-20 17:04:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-11-20 17:04:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:04:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:50,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2022-11-20 17:04:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-11-20 17:04:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:04:51,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:52,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1255 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2022-11-20 17:04:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-11-20 17:04:52,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:04:52,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 110 states and 113 transitions. [2022-11-20 17:04:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2022-11-20 17:04:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:04:53,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:53,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:54,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2022-11-20 17:04:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-11-20 17:04:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:04:54,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:54,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:55,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 116 states and 119 transitions. [2022-11-20 17:04:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 119 transitions. [2022-11-20 17:04:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:04:55,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:55,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2022-11-20 17:04:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-11-20 17:04:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:04:56,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:56,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:57,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 122 states and 125 transitions. [2022-11-20 17:04:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 125 transitions. [2022-11-20 17:04:58,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:04:58,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:58,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1828 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:04:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2022-11-20 17:04:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-11-20 17:04:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:04:59,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:59,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:59,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1934 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2022-11-20 17:05:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2022-11-20 17:05:00,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:05:00,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:00,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2043 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2022-11-20 17:05:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-11-20 17:05:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:05:01,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:01,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 134 states and 137 transitions. [2022-11-20 17:05:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 137 transitions. [2022-11-20 17:05:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:05:02,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2022-11-20 17:05:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-11-20 17:05:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 17:05:04,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2388 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 140 states and 143 transitions. [2022-11-20 17:05:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 143 transitions. [2022-11-20 17:05:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:05:05,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:05,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:06,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2509 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2022-11-20 17:05:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-11-20 17:05:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:05:06,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:06,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2633 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 146 states and 149 transitions. [2022-11-20 17:05:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 149 transitions. [2022-11-20 17:05:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:05:07,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:07,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:07,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:08,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2022-11-20 17:05:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-11-20 17:05:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:05:09,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2890 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 152 states and 155 transitions. [2022-11-20 17:05:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 155 transitions. [2022-11-20 17:05:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 17:05:10,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:10,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3023 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2022-11-20 17:05:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-11-20 17:05:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:05:11,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:11,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 158 states and 161 transitions. [2022-11-20 17:05:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 161 transitions. [2022-11-20 17:05:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:05:12,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:12,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3298 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2022-11-20 17:05:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-11-20 17:05:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:05:14,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:14,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 164 states and 167 transitions. [2022-11-20 17:05:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 167 transitions. [2022-11-20 17:05:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:05:15,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:15,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3585 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2022-11-20 17:05:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-11-20 17:05:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 17:05:17,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:17,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3733 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:18,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 170 states and 173 transitions. [2022-11-20 17:05:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 173 transitions. [2022-11-20 17:05:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:05:18,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3884 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2022-11-20 17:05:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-11-20 17:05:19,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:05:19,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4038 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 176 states and 179 transitions. [2022-11-20 17:05:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 179 transitions. [2022-11-20 17:05:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:05:21,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:21,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4195 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2022-11-20 17:05:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-11-20 17:05:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:05:23,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:23,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4355 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2022-11-20 17:05:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2022-11-20 17:05:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:05:24,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:24,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:25,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4518 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:26,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2022-11-20 17:05:26,320 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2022-11-20 17:05:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 17:05:26,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:26,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4684 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 188 states and 191 transitions. [2022-11-20 17:05:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 191 transitions. [2022-11-20 17:05:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:05:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:28,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2022-11-20 17:05:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2022-11-20 17:05:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:05:29,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:29,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5025 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 194 states and 197 transitions. [2022-11-20 17:05:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 197 transitions. [2022-11-20 17:05:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:05:31,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:31,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5200 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2022-11-20 17:05:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2022-11-20 17:05:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 17:05:33,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:33,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 5378 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 200 states and 203 transitions. [2022-11-20 17:05:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 203 transitions. [2022-11-20 17:05:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 17:05:35,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:35,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:36,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5559 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:37,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2022-11-20 17:05:37,024 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2022-11-20 17:05:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:05:37,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:37,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:38,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5743 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:38,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 206 states and 209 transitions. [2022-11-20 17:05:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 209 transitions. [2022-11-20 17:05:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:05:38,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:38,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5930 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2022-11-20 17:05:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2022-11-20 17:05:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:05:40,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:40,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:41,844 INFO L134 CoverageAnalysis]: Checked inductivity of 6120 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 212 states and 215 transitions. [2022-11-20 17:05:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 215 transitions. [2022-11-20 17:05:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:05:42,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:42,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 6313 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2022-11-20 17:05:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2022-11-20 17:05:44,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:05:44,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:44,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:44,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 6509 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:46,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:46,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2022-11-20 17:05:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2022-11-20 17:05:46,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:05:46,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:46,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 6708 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2022-11-20 17:05:48,830 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2022-11-20 17:05:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 17:05:48,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:48,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6910 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2022-11-20 17:05:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2022-11-20 17:05:50,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:05:50,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:50,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7115 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2022-11-20 17:05:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2022-11-20 17:05:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:05:53,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:53,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7323 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 230 states and 233 transitions. [2022-11-20 17:05:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 233 transitions. [2022-11-20 17:05:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:05:55,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:55,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 7534 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:57,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2022-11-20 17:05:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2022-11-20 17:05:57,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:05:57,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:57,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7748 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 236 states and 239 transitions. [2022-11-20 17:05:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 239 transitions. [2022-11-20 17:05:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 17:05:59,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:59,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:00,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7965 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2022-11-20 17:06:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2022-11-20 17:06:01,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 17:06:01,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:01,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8185 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:04,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 242 states and 245 transitions. [2022-11-20 17:06:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 245 transitions. [2022-11-20 17:06:04,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 17:06:04,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:04,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8408 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:06,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:06,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2022-11-20 17:06:06,484 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2022-11-20 17:06:06,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:06:06,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:06,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8634 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:08,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 248 states and 251 transitions. [2022-11-20 17:06:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 251 transitions. [2022-11-20 17:06:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:06:08,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:08,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8863 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2022-11-20 17:06:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2022-11-20 17:06:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 17:06:11,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:11,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 9095 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 254 states and 257 transitions. [2022-11-20 17:06:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 257 transitions. [2022-11-20 17:06:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:06:13,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:13,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9330 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2022-11-20 17:06:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2022-11-20 17:06:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 17:06:16,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:16,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 9568 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:19,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 260 states and 263 transitions. [2022-11-20 17:06:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 263 transitions. [2022-11-20 17:06:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 17:06:19,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:19,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 9809 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:21,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:21,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2022-11-20 17:06:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2022-11-20 17:06:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:06:21,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:21,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10053 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 266 states and 269 transitions. [2022-11-20 17:06:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2022-11-20 17:06:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 17:06:24,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:24,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:26,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10300 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:27,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2022-11-20 17:06:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2022-11-20 17:06:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 17:06:27,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:27,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 10550 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 272 states and 275 transitions. [2022-11-20 17:06:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 275 transitions. [2022-11-20 17:06:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:06:30,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:30,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10803 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2022-11-20 17:06:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2022-11-20 17:06:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 17:06:33,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:33,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 11059 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 278 states and 281 transitions. [2022-11-20 17:06:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2022-11-20 17:06:36,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:06:36,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:36,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 11318 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:38,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2022-11-20 17:06:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2022-11-20 17:06:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:06:38,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:38,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11580 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 284 states and 287 transitions. [2022-11-20 17:06:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2022-11-20 17:06:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:06:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:42,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,984 INFO L134 CoverageAnalysis]: Checked inductivity of 11845 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2022-11-20 17:06:45,141 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2022-11-20 17:06:45,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 17:06:45,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:47,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12113 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 290 states and 293 transitions. [2022-11-20 17:06:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2022-11-20 17:06:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:06:48,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:48,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:50,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12384 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2022-11-20 17:06:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2022-11-20 17:06:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 17:06:51,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:51,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 296 states and 299 transitions. [2022-11-20 17:06:54,650 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2022-11-20 17:06:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 17:06:54,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:54,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:56,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12935 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:06:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2022-11-20 17:06:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2022-11-20 17:06:57,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:06:57,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:57,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:00,004 INFO L134 CoverageAnalysis]: Checked inductivity of 13215 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 302 states and 305 transitions. [2022-11-20 17:07:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 305 transitions. [2022-11-20 17:07:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:07:01,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:01,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 13498 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2022-11-20 17:07:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2022-11-20 17:07:04,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 17:07:04,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:04,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 13784 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 308 states and 311 transitions. [2022-11-20 17:07:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 311 transitions. [2022-11-20 17:07:08,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:07:08,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:08,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:10,274 INFO L134 CoverageAnalysis]: Checked inductivity of 14073 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:11,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2022-11-20 17:07:11,548 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2022-11-20 17:07:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:07:11,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:11,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:15,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 314 states and 317 transitions. [2022-11-20 17:07:15,182 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 317 transitions. [2022-11-20 17:07:15,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:07:15,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:15,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:17,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14660 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2022-11-20 17:07:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2022-11-20 17:07:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 17:07:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:18,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 14958 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:22,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:22,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 320 states and 323 transitions. [2022-11-20 17:07:22,534 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 323 transitions. [2022-11-20 17:07:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 17:07:22,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:22,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 15259 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2022-11-20 17:07:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2022-11-20 17:07:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 17:07:26,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:26,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 15563 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 326 states and 329 transitions. [2022-11-20 17:07:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 329 transitions. [2022-11-20 17:07:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 17:07:30,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:30,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15870 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:34,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2022-11-20 17:07:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2022-11-20 17:07:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 17:07:34,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:34,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16180 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:38,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 332 states and 335 transitions. [2022-11-20 17:07:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 335 transitions. [2022-11-20 17:07:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 17:07:38,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:38,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16493 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2022-11-20 17:07:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2022-11-20 17:07:42,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 17:07:42,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:42,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16809 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 338 states and 341 transitions. [2022-11-20 17:07:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 341 transitions. [2022-11-20 17:07:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:07:46,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:46,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 17128 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:50,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2022-11-20 17:07:50,215 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2022-11-20 17:07:50,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 17:07:50,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:50,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17450 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 344 states and 347 transitions. [2022-11-20 17:07:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 347 transitions. [2022-11-20 17:07:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 17:07:54,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:54,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 17775 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:07:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2022-11-20 17:07:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2022-11-20 17:07:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 17:07:58,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:58,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:01,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18103 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 350 states and 353 transitions. [2022-11-20 17:08:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 353 transitions. [2022-11-20 17:08:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:08:03,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:03,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18434 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:07,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:07,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 353 states and 356 transitions. [2022-11-20 17:08:07,438 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 356 transitions. [2022-11-20 17:08:07,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 17:08:07,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:07,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:10,467 INFO L134 CoverageAnalysis]: Checked inductivity of 18768 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:11,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:11,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 356 states and 359 transitions. [2022-11-20 17:08:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 359 transitions. [2022-11-20 17:08:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-20 17:08:11,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:11,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 19105 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:16,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 359 states and 362 transitions. [2022-11-20 17:08:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 362 transitions. [2022-11-20 17:08:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 17:08:16,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:16,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 19445 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 362 states and 365 transitions. [2022-11-20 17:08:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 365 transitions. [2022-11-20 17:08:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 17:08:21,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:21,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 19788 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:26,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 365 states and 368 transitions. [2022-11-20 17:08:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 368 transitions. [2022-11-20 17:08:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-20 17:08:26,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:26,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:29,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20134 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 368 states and 371 transitions. [2022-11-20 17:08:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 371 transitions. [2022-11-20 17:08:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 17:08:30,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:30,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 20483 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:35,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:35,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 371 states and 374 transitions. [2022-11-20 17:08:35,904 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 374 transitions. [2022-11-20 17:08:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-20 17:08:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:35,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20835 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 374 states and 377 transitions. [2022-11-20 17:08:40,974 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 377 transitions. [2022-11-20 17:08:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 17:08:40,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:40,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 21190 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2022-11-20 17:08:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2022-11-20 17:08:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 17:08:46,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:46,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 21548 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 380 states and 383 transitions. [2022-11-20 17:08:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 383 transitions. [2022-11-20 17:08:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-20 17:08:52,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:52,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 21909 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:08:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 383 states and 386 transitions. [2022-11-20 17:08:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 386 transitions. [2022-11-20 17:08:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 17:08:58,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:58,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 22273 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:09:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 386 states and 389 transitions. [2022-11-20 17:09:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 389 transitions. [2022-11-20 17:09:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 17:09:04,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:04,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 22640 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:09:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 389 states and 392 transitions. [2022-11-20 17:09:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 392 transitions. [2022-11-20 17:09:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-20 17:09:10,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:10,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 23010 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:09:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 392 states and 395 transitions. [2022-11-20 17:09:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 395 transitions. [2022-11-20 17:09:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 17:09:16,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:16,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 23383 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:09:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 395 states and 398 transitions. [2022-11-20 17:09:22,969 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 398 transitions. [2022-11-20 17:09:22,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-11-20 17:09:22,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:22,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:27,561 INFO L134 CoverageAnalysis]: Checked inductivity of 23759 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:09:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 398 states and 401 transitions. [2022-11-20 17:09:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 401 transitions. [2022-11-20 17:09:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 17:09:29,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:29,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 24138 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:09:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 401 states and 404 transitions. [2022-11-20 17:09:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 404 transitions. [2022-11-20 17:09:35,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-20 17:09:35,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:35,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:39,580 INFO L134 CoverageAnalysis]: Checked inductivity of 24520 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:09:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:41,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 404 states and 407 transitions. [2022-11-20 17:09:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 407 transitions. [2022-11-20 17:09:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 17:09:41,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:41,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 24905 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:09:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2022-11-20 17:09:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2022-11-20 17:09:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-20 17:09:47,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:47,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:52,942 INFO L134 CoverageAnalysis]: Checked inductivity of 25293 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:09:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 410 states and 413 transitions. [2022-11-20 17:09:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 413 transitions. [2022-11-20 17:09:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-20 17:09:54,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:54,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 25684 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:10:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 413 states and 416 transitions. [2022-11-20 17:10:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 416 transitions. [2022-11-20 17:10:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-20 17:10:01,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 26078 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:10:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 416 states and 419 transitions. [2022-11-20 17:10:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 419 transitions. [2022-11-20 17:10:08,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-20 17:10:08,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:08,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 26475 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:10:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:14,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 419 states and 422 transitions. [2022-11-20 17:10:14,901 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 422 transitions. [2022-11-20 17:10:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:10:14,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:14,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 26875 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:10:21,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:21,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 422 states and 425 transitions. [2022-11-20 17:10:21,481 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 425 transitions. [2022-11-20 17:10:21,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:10:21,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:21,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 27278 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:10:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 425 states and 428 transitions. [2022-11-20 17:10:28,991 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 428 transitions. [2022-11-20 17:10:28,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-20 17:10:28,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:28,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 27684 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:10:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 428 states and 431 transitions. [2022-11-20 17:10:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 431 transitions. [2022-11-20 17:10:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-11-20 17:10:36,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:36,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 28093 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:10:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 431 states and 434 transitions. [2022-11-20 17:10:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 434 transitions. [2022-11-20 17:10:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-11-20 17:10:43,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:43,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 28505 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:10:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 434 states and 437 transitions. [2022-11-20 17:10:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 437 transitions. [2022-11-20 17:10:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 17:10:50,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:50,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:10:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:58,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2022-11-20 17:10:58,177 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2022-11-20 17:10:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-11-20 17:10:58,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:58,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 29338 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:11:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 440 states and 443 transitions. [2022-11-20 17:11:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 443 transitions. [2022-11-20 17:11:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-11-20 17:11:05,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 29759 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:11:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 443 states and 446 transitions. [2022-11-20 17:11:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 446 transitions. [2022-11-20 17:11:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-11-20 17:11:13,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:13,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 30183 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:11:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 446 states and 449 transitions. [2022-11-20 17:11:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 449 transitions. [2022-11-20 17:11:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-11-20 17:11:21,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:21,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:26,988 INFO L134 CoverageAnalysis]: Checked inductivity of 30610 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:11:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 449 states and 452 transitions. [2022-11-20 17:11:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 452 transitions. [2022-11-20 17:11:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-11-20 17:11:28,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:28,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31040 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:11:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:36,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 452 states and 455 transitions. [2022-11-20 17:11:36,876 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 455 transitions. [2022-11-20 17:11:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-20 17:11:36,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:36,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 31473 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:11:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 455 states and 458 transitions. [2022-11-20 17:11:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 458 transitions. [2022-11-20 17:11:44,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-11-20 17:11:44,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:44,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:50,758 INFO L134 CoverageAnalysis]: Checked inductivity of 31909 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:11:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 458 states and 461 transitions. [2022-11-20 17:11:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 461 transitions. [2022-11-20 17:11:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-20 17:11:52,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:52,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:59,491 INFO L134 CoverageAnalysis]: Checked inductivity of 32348 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:12:01,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 461 states and 464 transitions. [2022-11-20 17:12:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 464 transitions. [2022-11-20 17:12:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-20 17:12:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:01,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 32790 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:12:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 464 states and 467 transitions. [2022-11-20 17:12:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 467 transitions. [2022-11-20 17:12:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-20 17:12:09,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:09,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:16,101 INFO L134 CoverageAnalysis]: Checked inductivity of 33235 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:12:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 467 states and 470 transitions. [2022-11-20 17:12:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 470 transitions. [2022-11-20 17:12:18,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-20 17:12:18,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:18,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:24,189 INFO L134 CoverageAnalysis]: Checked inductivity of 33683 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:12:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 470 states and 473 transitions. [2022-11-20 17:12:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 473 transitions. [2022-11-20 17:12:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-20 17:12:26,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:26,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 34134 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:12:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 473 states and 476 transitions. [2022-11-20 17:12:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 476 transitions. [2022-11-20 17:12:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-20 17:12:34,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:34,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 34588 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:12:42,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 476 states and 479 transitions. [2022-11-20 17:12:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 479 transitions. [2022-11-20 17:12:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-11-20 17:12:42,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:42,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 35045 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:12:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:50,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 479 states and 482 transitions. [2022-11-20 17:12:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 482 transitions. [2022-11-20 17:12:50,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-20 17:12:50,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:50,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:56,931 INFO L134 CoverageAnalysis]: Checked inductivity of 35505 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:12:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 482 states and 485 transitions. [2022-11-20 17:12:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 485 transitions. [2022-11-20 17:12:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-20 17:12:58,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:58,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 35968 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:13:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 485 states and 488 transitions. [2022-11-20 17:13:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 488 transitions. [2022-11-20 17:13:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-20 17:13:07,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:07,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36434 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:13:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 488 states and 491 transitions. [2022-11-20 17:13:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 491 transitions. [2022-11-20 17:13:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-11-20 17:13:15,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:15,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 36903 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:13:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 491 states and 494 transitions. [2022-11-20 17:13:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 494 transitions. [2022-11-20 17:13:24,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-11-20 17:13:24,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:24,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 37375 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:13:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:33,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 494 states and 497 transitions. [2022-11-20 17:13:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 497 transitions. [2022-11-20 17:13:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-20 17:13:33,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:33,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:40,055 INFO L134 CoverageAnalysis]: Checked inductivity of 37850 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:13:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 497 states and 500 transitions. [2022-11-20 17:13:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 500 transitions. [2022-11-20 17:13:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-11-20 17:13:42,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 38328 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:13:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 500 states and 503 transitions. [2022-11-20 17:13:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 503 transitions. [2022-11-20 17:13:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-11-20 17:13:51,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:51,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:51,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 38809 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:14:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 503 states and 506 transitions. [2022-11-20 17:14:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 506 transitions. [2022-11-20 17:14:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-11-20 17:14:00,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:00,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 39293 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:14:09,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 506 states and 509 transitions. [2022-11-20 17:14:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 509 transitions. [2022-11-20 17:14:09,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-20 17:14:09,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:09,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 39780 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:14:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 509 states and 512 transitions. [2022-11-20 17:14:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 512 transitions. [2022-11-20 17:14:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2022-11-20 17:14:19,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:19,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 40270 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:14:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 512 states and 515 transitions. [2022-11-20 17:14:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 515 transitions. [2022-11-20 17:14:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-20 17:14:28,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:28,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 40763 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:14:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 515 states and 518 transitions. [2022-11-20 17:14:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 518 transitions. [2022-11-20 17:14:38,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2022-11-20 17:14:38,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:38,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 41259 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:14:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 518 states and 521 transitions. [2022-11-20 17:14:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 521 transitions. [2022-11-20 17:14:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-20 17:14:48,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:48,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 41758 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:14:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:58,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 521 states and 524 transitions. [2022-11-20 17:14:58,027 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 524 transitions. [2022-11-20 17:14:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-11-20 17:14:58,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:58,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 42260 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:15:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 524 states and 527 transitions. [2022-11-20 17:15:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 527 transitions. [2022-11-20 17:15:08,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-11-20 17:15:08,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:08,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 42765 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:15:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 527 states and 530 transitions. [2022-11-20 17:15:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 530 transitions. [2022-11-20 17:15:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-20 17:15:18,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:18,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:26,129 INFO L134 CoverageAnalysis]: Checked inductivity of 43273 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:15:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:28,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 530 states and 533 transitions. [2022-11-20 17:15:28,372 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 533 transitions. [2022-11-20 17:15:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-20 17:15:28,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:28,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:36,448 INFO L134 CoverageAnalysis]: Checked inductivity of 43784 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:15:38,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:38,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 533 states and 536 transitions. [2022-11-20 17:15:38,790 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 536 transitions. [2022-11-20 17:15:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-11-20 17:15:38,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:38,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 44298 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:15:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 536 states and 539 transitions. [2022-11-20 17:15:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 539 transitions. [2022-11-20 17:15:49,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-11-20 17:15:49,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:49,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 44815 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 539 states and 542 transitions. [2022-11-20 17:16:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 542 transitions. [2022-11-20 17:16:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2022-11-20 17:16:00,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:08,443 INFO L134 CoverageAnalysis]: Checked inductivity of 45335 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 542 states and 545 transitions. [2022-11-20 17:16:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 545 transitions. [2022-11-20 17:16:10,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-11-20 17:16:10,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:10,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 45858 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 545 states and 548 transitions. [2022-11-20 17:16:21,636 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 548 transitions. [2022-11-20 17:16:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2022-11-20 17:16:21,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:21,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:30,258 INFO L134 CoverageAnalysis]: Checked inductivity of 46384 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:32,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:32,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 548 states and 551 transitions. [2022-11-20 17:16:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 551 transitions. [2022-11-20 17:16:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-11-20 17:16:32,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:32,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 46913 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:44,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 551 states and 554 transitions. [2022-11-20 17:16:44,194 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 554 transitions. [2022-11-20 17:16:44,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2022-11-20 17:16:44,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:44,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 47445 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 554 states and 557 transitions. [2022-11-20 17:16:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 557 transitions. [2022-11-20 17:16:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2022-11-20 17:16:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:55,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 47980 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:06,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 557 states and 560 transitions. [2022-11-20 17:17:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 560 transitions. [2022-11-20 17:17:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-11-20 17:17:06,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:06,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 48518 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 560 states and 563 transitions. [2022-11-20 17:17:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 563 transitions. [2022-11-20 17:17:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2022-11-20 17:17:18,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:18,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 49059 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 563 states and 566 transitions. [2022-11-20 17:17:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 566 transitions. [2022-11-20 17:17:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2022-11-20 17:17:30,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:30,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 49603 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:41,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 566 states and 569 transitions. [2022-11-20 17:17:41,969 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 569 transitions. [2022-11-20 17:17:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-11-20 17:17:41,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:41,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 50150 backedges. 0 proven. 50142 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 569 states and 572 transitions. [2022-11-20 17:17:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 572 transitions. [2022-11-20 17:17:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-11-20 17:17:53,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:53,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 50700 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:05,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 572 states and 575 transitions. [2022-11-20 17:18:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 575 transitions. [2022-11-20 17:18:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2022-11-20 17:18:05,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:05,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:15,716 INFO L134 CoverageAnalysis]: Checked inductivity of 51253 backedges. 0 proven. 51245 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 575 states and 578 transitions. [2022-11-20 17:18:18,146 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 578 transitions. [2022-11-20 17:18:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2022-11-20 17:18:18,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:18,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat