./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pnr4.c --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_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/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_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/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_79cdc4a9-29d0-4929-b2bf-44348463c72c/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 c2f943c7ce97bf9be3e11b9d2df150d740ebe8f456342884d8ad0d40610fb008 --- 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 17:18:18,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:18:18,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:18:19,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:18:19,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:18:19,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:18:19,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:18:19,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:18:19,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:18:19,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:18:19,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:18:19,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:18:19,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:18:19,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:18:19,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:18:19,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:18:19,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:18:19,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:18:19,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:18:19,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:18:19,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:18:19,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:18:19,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:18:19,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:18:19,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:18:19,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:18:19,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:18:19,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:18:19,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:18:19,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:18:19,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:18:19,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:18:19,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:18:19,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:18:19,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:18:19,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:18:19,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:18:19,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:18:19,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:18:19,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:18:19,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:18:19,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:18:19,141 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:18:19,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:18:19,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:18:19,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:18:19,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:18:19,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:18:19,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:18:19,148 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:18:19,148 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:18:19,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:18:19,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:18:19,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:18:19,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:18:19,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:18:19,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:18:19,150 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:18:19,151 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:18:19,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:18:19,151 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:18:19,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:18:19,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:18:19,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:18:19,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:18:19,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:18:19,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:18:19,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:18:19,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:18:19,153 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:18:19,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:18:19,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:18:19,154 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_79cdc4a9-29d0-4929-b2bf-44348463c72c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2f943c7ce97bf9be3e11b9d2df150d740ebe8f456342884d8ad0d40610fb008 [2022-11-20 17:18:19,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:18:19,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:18:19,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:18:19,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:18:19,587 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:18:19,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-tiling/pnr4.c [2022-11-20 17:18:22,951 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:18:23,231 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:18:23,232 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/sv-benchmarks/c/array-tiling/pnr4.c [2022-11-20 17:18:23,240 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ/data/539fa8fa7/cadf8f9d00844eb9ab6836b1913ade33/FLAG57cfa9201 [2022-11-20 17:18:23,259 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ/data/539fa8fa7/cadf8f9d00844eb9ab6836b1913ade33 [2022-11-20 17:18:23,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:18:23,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:18:23,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:18:23,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:18:23,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:18:23,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6237e6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23, skipping insertion in model container [2022-11-20 17:18:23,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:18:23,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:18:23,456 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_79cdc4a9-29d0-4929-b2bf-44348463c72c/sv-benchmarks/c/array-tiling/pnr4.c[395,408] [2022-11-20 17:18:23,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:18:23,491 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:18:23,504 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_79cdc4a9-29d0-4929-b2bf-44348463c72c/sv-benchmarks/c/array-tiling/pnr4.c[395,408] [2022-11-20 17:18:23,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:18:23,531 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:18:23,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23 WrapperNode [2022-11-20 17:18:23,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:18:23,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:18:23,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:18:23,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:18:23,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,588 INFO L138 Inliner]: procedures = 17, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 129 [2022-11-20 17:18:23,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:18:23,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:18:23,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:18:23,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:18:23,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,623 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:18:23,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:18:23,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:18:23,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:18:23,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:18:23" (1/1) ... [2022-11-20 17:18:23,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:18:23,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:18:23,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:18:23,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79cdc4a9-29d0-4929-b2bf-44348463c72c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:18:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:18:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:18:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:18:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:18:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2022-11-20 17:18:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2022-11-20 17:18:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:18:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:18:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:18:23,825 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:18:23,828 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:18:24,303 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:18:24,406 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:18:24,407 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:18:24,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:18:24 BoogieIcfgContainer [2022-11-20 17:18:24,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:18:24,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:18:24,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:18:24,440 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:18:24,440 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:18:24" (1/1) ... [2022-11-20 17:18:24,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:18:24,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 100 states and 111 transitions. [2022-11-20 17:18:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2022-11-20 17:18:24,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:18:24,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:24,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:25,369 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 17:18:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 101 states and 112 transitions. [2022-11-20 17:18:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-11-20 17:18:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:18:25,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:25,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:25,815 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 17:18:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 103 states and 116 transitions. [2022-11-20 17:18:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 116 transitions. [2022-11-20 17:18:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:18:26,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:26,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:26,204 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 17:18:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:26,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 105 states and 120 transitions. [2022-11-20 17:18:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2022-11-20 17:18:26,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:18:26,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:26,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:26,397 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 17:18:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 106 states and 121 transitions. [2022-11-20 17:18:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 121 transitions. [2022-11-20 17:18:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:18:26,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:26,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:26,529 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 17:18:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 113 states and 134 transitions. [2022-11-20 17:18:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2022-11-20 17:18:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:18:26,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:26,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:26,999 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 17:18:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 114 states and 135 transitions. [2022-11-20 17:18:27,024 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 135 transitions. [2022-11-20 17:18:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:18:27,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 116 states and 139 transitions. [2022-11-20 17:18:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2022-11-20 17:18:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:18:27,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,591 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 17:18:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 117 states and 140 transitions. [2022-11-20 17:18:27,614 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 140 transitions. [2022-11-20 17:18:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:18:27,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,661 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 17:18:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 118 states and 141 transitions. [2022-11-20 17:18:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2022-11-20 17:18:27,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:18:27,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:18:27,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 119 states and 142 transitions. [2022-11-20 17:18:27,947 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 142 transitions. [2022-11-20 17:18:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:18:27,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,980 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 17:18:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 120 states and 143 transitions. [2022-11-20 17:18:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 143 transitions. [2022-11-20 17:18:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:18:27,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,024 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 17:18:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 121 states and 144 transitions. [2022-11-20 17:18:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 144 transitions. [2022-11-20 17:18:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:18:28,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,073 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 17:18:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 122 states and 145 transitions. [2022-11-20 17:18:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 145 transitions. [2022-11-20 17:18:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:18:28,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,121 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 17:18:28,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 123 states and 146 transitions. [2022-11-20 17:18:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 146 transitions. [2022-11-20 17:18:28,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:28,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 127 states and 152 transitions. [2022-11-20 17:18:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 152 transitions. [2022-11-20 17:18:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:18:28,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:28,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 128 states and 153 transitions. [2022-11-20 17:18:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 153 transitions. [2022-11-20 17:18:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:18:28,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:28,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 129 states and 154 transitions. [2022-11-20 17:18:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 154 transitions. [2022-11-20 17:18:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:18:28,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 130 states and 155 transitions. [2022-11-20 17:18:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions. [2022-11-20 17:18:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:18:28,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 131 states and 156 transitions. [2022-11-20 17:18:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 156 transitions. [2022-11-20 17:18:28,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:18:28,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 132 states and 157 transitions. [2022-11-20 17:18:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 157 transitions. [2022-11-20 17:18:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:18:28,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 133 states and 158 transitions. [2022-11-20 17:18:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 158 transitions. [2022-11-20 17:18:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:18:28,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:18:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 134 states and 159 transitions. [2022-11-20 17:18:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions. [2022-11-20 17:18:28,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:18:28,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 138 states and 165 transitions. [2022-11-20 17:18:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 165 transitions. [2022-11-20 17:18:28,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:18:28,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 139 states and 166 transitions. [2022-11-20 17:18:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 166 transitions. [2022-11-20 17:18:28,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:18:28,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 140 states and 167 transitions. [2022-11-20 17:18:28,860 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 167 transitions. [2022-11-20 17:18:28,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:18:28,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 141 states and 168 transitions. [2022-11-20 17:18:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 168 transitions. [2022-11-20 17:18:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:18:28,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 142 states and 169 transitions. [2022-11-20 17:18:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 169 transitions. [2022-11-20 17:18:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:18:28,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:28,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:29,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 143 states and 170 transitions. [2022-11-20 17:18:29,028 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 170 transitions. [2022-11-20 17:18:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:18:29,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:29,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 144 states and 171 transitions. [2022-11-20 17:18:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 171 transitions. [2022-11-20 17:18:29,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:18:29,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:18:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 145 states and 172 transitions. [2022-11-20 17:18:29,137 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 172 transitions. [2022-11-20 17:18:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:18:29,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:29,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 149 states and 178 transitions. [2022-11-20 17:18:29,208 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 178 transitions. [2022-11-20 17:18:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:18:29,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 150 states and 179 transitions. [2022-11-20 17:18:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 179 transitions. [2022-11-20 17:18:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:18:29,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 151 states and 180 transitions. [2022-11-20 17:18:29,326 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 180 transitions. [2022-11-20 17:18:29,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:18:29,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 152 states and 181 transitions. [2022-11-20 17:18:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 181 transitions. [2022-11-20 17:18:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:18:29,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:29,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 153 states and 182 transitions. [2022-11-20 17:18:29,454 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 182 transitions. [2022-11-20 17:18:29,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:18:29,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 154 states and 183 transitions. [2022-11-20 17:18:29,512 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 183 transitions. [2022-11-20 17:18:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:18:29,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 155 states and 184 transitions. [2022-11-20 17:18:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 184 transitions. [2022-11-20 17:18:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:18:29,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 156 states and 185 transitions. [2022-11-20 17:18:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 185 transitions. [2022-11-20 17:18:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:18:29,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 158 states and 187 transitions. [2022-11-20 17:18:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 187 transitions. [2022-11-20 17:18:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:18:29,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 159 states and 190 transitions. [2022-11-20 17:18:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 190 transitions. [2022-11-20 17:18:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:18:29,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:29,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:18:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 192 states and 234 transitions. [2022-11-20 17:18:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 234 transitions. [2022-11-20 17:18:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:18:30,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:30,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:18:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 196 states and 237 transitions. [2022-11-20 17:18:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 237 transitions. [2022-11-20 17:18:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:18:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:31,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:18:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:31,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 200 states and 240 transitions. [2022-11-20 17:18:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 240 transitions. [2022-11-20 17:18:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:18:31,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:31,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:31,485 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:18:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 204 states and 243 transitions. [2022-11-20 17:18:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 243 transitions. [2022-11-20 17:18:31,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:18:31,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:31,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:18:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 208 states and 246 transitions. [2022-11-20 17:18:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 246 transitions. [2022-11-20 17:18:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:18:31,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:31,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 233 states and 282 transitions. [2022-11-20 17:18:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 282 transitions. [2022-11-20 17:18:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:18:33,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:33,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:33,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 237 states and 285 transitions. [2022-11-20 17:18:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 285 transitions. [2022-11-20 17:18:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:18:33,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:33,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:33,748 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 241 states and 288 transitions. [2022-11-20 17:18:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 288 transitions. [2022-11-20 17:18:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:18:33,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:33,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 245 states and 291 transitions. [2022-11-20 17:18:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 291 transitions. [2022-11-20 17:18:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:18:34,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:34,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:34,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 209 states and 248 transitions. [2022-11-20 17:18:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 248 transitions. [2022-11-20 17:18:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:18:34,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:18:35,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 216 states and 262 transitions. [2022-11-20 17:18:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 262 transitions. [2022-11-20 17:18:35,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:18:35,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:35,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:18:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 217 states and 263 transitions. [2022-11-20 17:18:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 263 transitions. [2022-11-20 17:18:35,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:35,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:35,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:18:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:36,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 225 states and 277 transitions. [2022-11-20 17:18:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 277 transitions. [2022-11-20 17:18:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:36,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:18:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:36,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 227 states and 279 transitions. [2022-11-20 17:18:36,444 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 279 transitions. [2022-11-20 17:18:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:36,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:36,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:18:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 226 states and 276 transitions. [2022-11-20 17:18:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 276 transitions. [2022-11-20 17:18:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:18:37,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:37,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:18:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 225 states and 275 transitions. [2022-11-20 17:18:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 275 transitions. [2022-11-20 17:18:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:18:37,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:37,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:18:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 224 states and 274 transitions. [2022-11-20 17:18:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 274 transitions. [2022-11-20 17:18:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:18:37,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:37,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:18:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 226 states and 276 transitions. [2022-11-20 17:18:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 276 transitions. [2022-11-20 17:18:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:18:37,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:37,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:18:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 228 states and 278 transitions. [2022-11-20 17:18:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 278 transitions. [2022-11-20 17:18:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:18:37,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:18:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 231 states and 282 transitions. [2022-11-20 17:18:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 282 transitions. [2022-11-20 17:18:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:18:38,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:38,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:18:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 234 states and 286 transitions. [2022-11-20 17:18:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 286 transitions. [2022-11-20 17:18:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:18:39,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:39,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:18:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 238 states and 292 transitions. [2022-11-20 17:18:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 292 transitions. [2022-11-20 17:18:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:18:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:39,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:18:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:39,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 239 states and 292 transitions. [2022-11-20 17:18:39,218 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 292 transitions. [2022-11-20 17:18:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:18:39,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:39,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:18:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 232 states and 284 transitions. [2022-11-20 17:18:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 284 transitions. [2022-11-20 17:18:39,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:18:39,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:39,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:39,415 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:18:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 231 states and 283 transitions. [2022-11-20 17:18:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 283 transitions. [2022-11-20 17:18:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:18:39,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:39,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:18:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 230 states and 282 transitions. [2022-11-20 17:18:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 282 transitions. [2022-11-20 17:18:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:18:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:39,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:40,154 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:18:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 233 states and 286 transitions. [2022-11-20 17:18:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 286 transitions. [2022-11-20 17:18:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:18:40,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:40,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:40,633 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:18:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 232 states and 285 transitions. [2022-11-20 17:18:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 285 transitions. [2022-11-20 17:18:40,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:18:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:40,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:18:40,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:40,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 231 states and 284 transitions. [2022-11-20 17:18:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 284 transitions. [2022-11-20 17:18:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:18:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:40,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:18:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 230 states and 283 transitions. [2022-11-20 17:18:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 283 transitions. [2022-11-20 17:18:41,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:18:41,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:41,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:18:41,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:41,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 229 states and 282 transitions. [2022-11-20 17:18:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 282 transitions. [2022-11-20 17:18:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:18:41,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:41,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:18:48,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 246 states and 309 transitions. [2022-11-20 17:18:48,073 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 309 transitions. [2022-11-20 17:18:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:18:48,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:18:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 250 states and 315 transitions. [2022-11-20 17:18:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 315 transitions. [2022-11-20 17:18:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:18:48,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:18:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 251 states and 315 transitions. [2022-11-20 17:18:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 315 transitions. [2022-11-20 17:18:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:18:48,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,284 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:18:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 244 states and 307 transitions. [2022-11-20 17:18:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 307 transitions. [2022-11-20 17:18:48,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:18:48,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:18:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 243 states and 306 transitions. [2022-11-20 17:18:48,415 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 306 transitions. [2022-11-20 17:18:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:18:48,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:18:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 242 states and 305 transitions. [2022-11-20 17:18:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 305 transitions. [2022-11-20 17:18:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:18:48,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:18:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 241 states and 304 transitions. [2022-11-20 17:18:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 304 transitions. [2022-11-20 17:18:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:18:48,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:18:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 240 states and 303 transitions. [2022-11-20 17:18:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 303 transitions. [2022-11-20 17:18:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:18:48,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,729 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:18:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 239 states and 302 transitions. [2022-11-20 17:18:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 302 transitions. [2022-11-20 17:18:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:18:48,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:18:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 238 states and 301 transitions. [2022-11-20 17:18:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 301 transitions. [2022-11-20 17:18:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:18:48,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:18:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:48,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 242 states and 307 transitions. [2022-11-20 17:18:48,979 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 307 transitions. [2022-11-20 17:18:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:18:48,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:48,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:18:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 243 states and 307 transitions. [2022-11-20 17:18:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 307 transitions. [2022-11-20 17:18:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:18:49,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:49,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:18:49,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:49,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 236 states and 299 transitions. [2022-11-20 17:18:49,149 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 299 transitions. [2022-11-20 17:18:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:18:49,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:49,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:18:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 235 states and 298 transitions. [2022-11-20 17:18:49,299 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 298 transitions. [2022-11-20 17:18:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:18:49,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:49,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:49,348 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:18:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 234 states and 297 transitions. [2022-11-20 17:18:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 297 transitions. [2022-11-20 17:18:49,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:18:49,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:49,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:18:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 233 states and 296 transitions. [2022-11-20 17:18:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 296 transitions. [2022-11-20 17:18:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:18:49,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:49,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:49,555 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:18:49,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:49,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 232 states and 295 transitions. [2022-11-20 17:18:49,597 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 295 transitions. [2022-11-20 17:18:49,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:18:49,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:49,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:18:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 231 states and 294 transitions. [2022-11-20 17:18:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 294 transitions. [2022-11-20 17:18:49,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:18:49,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:49,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:49,785 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:18:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 230 states and 293 transitions. [2022-11-20 17:18:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 293 transitions. [2022-11-20 17:18:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:18:49,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:49,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:18:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:50,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 232 states and 296 transitions. [2022-11-20 17:18:50,413 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 296 transitions. [2022-11-20 17:18:50,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:18:50,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:50,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:18:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 229 states and 292 transitions. [2022-11-20 17:18:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 292 transitions. [2022-11-20 17:18:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:18:50,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:50,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 17:18:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 228 states and 291 transitions. [2022-11-20 17:18:51,396 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 291 transitions. [2022-11-20 17:18:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:18:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:18:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 261 states and 338 transitions. [2022-11-20 17:18:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 338 transitions. [2022-11-20 17:18:53,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:18:53,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 17:18:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 265 states and 341 transitions. [2022-11-20 17:18:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 341 transitions. [2022-11-20 17:18:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:18:54,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:54,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 17:18:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 269 states and 344 transitions. [2022-11-20 17:18:54,627 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 344 transitions. [2022-11-20 17:18:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:18:54,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:54,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 17:18:55,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 273 states and 347 transitions. [2022-11-20 17:18:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 347 transitions. [2022-11-20 17:18:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:18:55,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:55,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:55,243 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 17:18:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 277 states and 351 transitions. [2022-11-20 17:18:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 351 transitions. [2022-11-20 17:18:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:18:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:55,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:55,572 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:18:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 305 states and 391 transitions. [2022-11-20 17:18:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 391 transitions. [2022-11-20 17:18:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:18:58,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:58,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:18:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 309 states and 394 transitions. [2022-11-20 17:18:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 394 transitions. [2022-11-20 17:18:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:18:58,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:58,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:58,567 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:18:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 313 states and 397 transitions. [2022-11-20 17:18:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 397 transitions. [2022-11-20 17:18:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:18:58,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:58,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:58,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:18:58,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 317 states and 400 transitions. [2022-11-20 17:18:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 400 transitions. [2022-11-20 17:18:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:18:58,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:58,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:18:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 320 states and 403 transitions. [2022-11-20 17:18:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 403 transitions. [2022-11-20 17:18:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:18:59,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:59,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 17:19:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:00,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 326 states and 416 transitions. [2022-11-20 17:19:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 416 transitions. [2022-11-20 17:19:00,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:19:00,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:00,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 17:19:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 327 states and 419 transitions. [2022-11-20 17:19:00,732 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 419 transitions. [2022-11-20 17:19:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:19:00,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:00,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:01,025 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 8 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:19:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 351 states and 451 transitions. [2022-11-20 17:19:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 451 transitions. [2022-11-20 17:19:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:19:03,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:03,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:19:04,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 355 states and 454 transitions. [2022-11-20 17:19:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 454 transitions. [2022-11-20 17:19:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:19:04,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:04,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:04,523 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:19:04,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 359 states and 457 transitions. [2022-11-20 17:19:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 457 transitions. [2022-11-20 17:19:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:19:04,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:04,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:05,031 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:19:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 363 states and 460 transitions. [2022-11-20 17:19:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 460 transitions. [2022-11-20 17:19:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:19:05,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:05,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:05,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:19:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 366 states and 465 transitions. [2022-11-20 17:19:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 465 transitions. [2022-11-20 17:19:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:19:06,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:06,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:19:08,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 369 states and 470 transitions. [2022-11-20 17:19:08,710 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 470 transitions. [2022-11-20 17:19:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:19:08,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:08,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:19:10,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 372 states and 475 transitions. [2022-11-20 17:19:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 475 transitions. [2022-11-20 17:19:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:19:10,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:10,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:19:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 375 states and 480 transitions. [2022-11-20 17:19:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 480 transitions. [2022-11-20 17:19:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:19:12,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:12,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 103 proven. 62 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:19:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 431 states and 550 transitions. [2022-11-20 17:19:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 550 transitions. [2022-11-20 17:19:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:19:33,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:33,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:34,563 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 103 proven. 58 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:19:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:34,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 435 states and 553 transitions. [2022-11-20 17:19:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 553 transitions. [2022-11-20 17:19:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:19:34,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:34,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:35,778 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 103 proven. 58 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:19:36,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 439 states and 556 transitions. [2022-11-20 17:19:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 556 transitions. [2022-11-20 17:19:36,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:19:36,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:36,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 103 proven. 58 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:19:37,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 443 states and 559 transitions. [2022-11-20 17:19:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 559 transitions. [2022-11-20 17:19:37,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:19:37,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:37,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 103 proven. 58 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:19:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 446 states and 561 transitions. [2022-11-20 17:19:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 561 transitions. [2022-11-20 17:19:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:19:38,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:38,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:38,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:38,540 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-20 17:19:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 450 states and 566 transitions. [2022-11-20 17:19:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 566 transitions. [2022-11-20 17:19:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:19:39,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:39,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-11-20 17:19:39,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 451 states and 566 transitions. [2022-11-20 17:19:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 566 transitions. [2022-11-20 17:19:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:19:39,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:39,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-20 17:19:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 452 states and 566 transitions. [2022-11-20 17:19:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 566 transitions. [2022-11-20 17:19:41,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:19:41,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:41,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-11-20 17:19:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 234 states and 283 transitions. [2022-11-20 17:19:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 283 transitions. [2022-11-20 17:19:41,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:19:41,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:41,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 17:19:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 237 states and 288 transitions. [2022-11-20 17:19:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 288 transitions. [2022-11-20 17:19:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 17:19:44,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:44,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 17:19:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:47,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 240 states and 293 transitions. [2022-11-20 17:19:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 293 transitions. [2022-11-20 17:19:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:19:47,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:47,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:48,471 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 17:19:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:50,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 243 states and 298 transitions. [2022-11-20 17:19:50,871 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 298 transitions. [2022-11-20 17:19:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:19:50,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:50,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 17:19:54,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 246 states and 303 transitions. [2022-11-20 17:19:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 303 transitions. [2022-11-20 17:19:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:19:54,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:54,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 225 proven. 145 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:20:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:36,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 318 states and 391 transitions. [2022-11-20 17:20:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 391 transitions. [2022-11-20 17:20:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:20:36,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:36,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 225 proven. 137 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:20:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 322 states and 394 transitions. [2022-11-20 17:20:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 394 transitions. [2022-11-20 17:20:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:20:38,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:38,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:39,461 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 225 proven. 137 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:20:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 326 states and 397 transitions. [2022-11-20 17:20:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 397 transitions. [2022-11-20 17:20:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:20:39,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:39,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:39,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 225 proven. 137 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:20:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 330 states and 400 transitions. [2022-11-20 17:20:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 400 transitions. [2022-11-20 17:20:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:20:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:41,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:42,591 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 225 proven. 137 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:20:43,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 334 states and 403 transitions. [2022-11-20 17:20:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 403 transitions. [2022-11-20 17:20:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:20:43,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:43,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-11-20 17:20:47,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 337 states and 408 transitions. [2022-11-20 17:20:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 408 transitions. [2022-11-20 17:20:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 17:20:47,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:47,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-11-20 17:20:51,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 340 states and 413 transitions. [2022-11-20 17:20:51,647 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 413 transitions. [2022-11-20 17:20:51,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:20:51,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:51,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-11-20 17:20:56,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 343 states and 418 transitions. [2022-11-20 17:20:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 418 transitions. [2022-11-20 17:20:56,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:20:56,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:56,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-11-20 17:21:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 346 states and 423 transitions. [2022-11-20 17:21:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 423 transitions. [2022-11-20 17:21:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:21:00,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:00,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 395 proven. 262 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-11-20 17:21:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:59,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 430 states and 524 transitions. [2022-11-20 17:21:59,461 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 524 transitions. [2022-11-20 17:21:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:21:59,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:59,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 395 proven. 250 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-11-20 17:22:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 434 states and 527 transitions. [2022-11-20 17:22:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 527 transitions. [2022-11-20 17:22:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:22:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:01,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:02,833 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 395 proven. 250 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-11-20 17:22:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 438 states and 530 transitions. [2022-11-20 17:22:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 530 transitions. [2022-11-20 17:22:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:22:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:05,001 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 395 proven. 250 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-11-20 17:22:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:05,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 442 states and 533 transitions. [2022-11-20 17:22:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 533 transitions. [2022-11-20 17:22:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:22:05,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:05,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 395 proven. 250 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-11-20 17:22:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 446 states and 536 transitions. [2022-11-20 17:22:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 536 transitions. [2022-11-20 17:22:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:22:07,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:07,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-11-20 17:22:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 449 states and 541 transitions. [2022-11-20 17:22:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 541 transitions. [2022-11-20 17:22:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 17:22:12,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:12,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1230 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-11-20 17:22:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 452 states and 546 transitions. [2022-11-20 17:22:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 546 transitions. [2022-11-20 17:22:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:22:17,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:17,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1286 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-11-20 17:22:23,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 455 states and 551 transitions. [2022-11-20 17:22:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 551 transitions. [2022-11-20 17:22:23,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:22:23,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:23,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-11-20 17:22:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 458 states and 556 transitions. [2022-11-20 17:22:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 556 transitions. [2022-11-20 17:22:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:22:28,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:28,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 613 proven. 413 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-20 17:23:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 554 states and 670 transitions. [2022-11-20 17:23:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 670 transitions. [2022-11-20 17:23:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:23:59,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:59,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1391 backedges. 613 proven. 397 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-20 17:24:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 558 states and 673 transitions. [2022-11-20 17:24:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 673 transitions. [2022-11-20 17:24:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:24:02,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:02,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:03,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1391 backedges. 613 proven. 397 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-20 17:24:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 562 states and 676 transitions. [2022-11-20 17:24:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 676 transitions. [2022-11-20 17:24:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:24:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:04,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1391 backedges. 613 proven. 397 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-20 17:24:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 566 states and 679 transitions. [2022-11-20 17:24:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 679 transitions. [2022-11-20 17:24:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:24:07,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:07,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1391 backedges. 613 proven. 397 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-20 17:24:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 570 states and 682 transitions. [2022-11-20 17:24:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 682 transitions. [2022-11-20 17:24:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 17:24:10,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:10,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 17:24:17,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:17,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 573 states and 687 transitions. [2022-11-20 17:24:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 687 transitions. [2022-11-20 17:24:17,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 17:24:17,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:17,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:19,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1817 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 17:24:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 576 states and 692 transitions. [2022-11-20 17:24:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 692 transitions. [2022-11-20 17:24:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 17:24:24,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:24,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:26,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1885 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 17:24:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:32,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 579 states and 697 transitions. [2022-11-20 17:24:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 697 transitions. [2022-11-20 17:24:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 17:24:32,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:32,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 17:24:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 582 states and 702 transitions. [2022-11-20 17:24:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 702 transitions. [2022-11-20 17:24:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:24:39,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:39,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 879 proven. 598 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2022-11-20 17:26:52,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:52,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 690 states and 829 transitions. [2022-11-20 17:26:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 829 transitions. [2022-11-20 17:26:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:26:52,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:52,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2010 backedges. 879 proven. 578 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2022-11-20 17:26:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:56,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 694 states and 832 transitions. [2022-11-20 17:26:56,567 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 832 transitions. [2022-11-20 17:26:56,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:26:56,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:56,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:56,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:59,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2010 backedges. 879 proven. 578 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2022-11-20 17:27:00,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 698 states and 835 transitions. [2022-11-20 17:27:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 835 transitions. [2022-11-20 17:27:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:27:00,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:00,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2010 backedges. 879 proven. 578 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2022-11-20 17:27:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 702 states and 838 transitions. [2022-11-20 17:27:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 838 transitions. [2022-11-20 17:27:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:27:04,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:06,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2010 backedges. 879 proven. 578 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2022-11-20 17:27:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 706 states and 841 transitions. [2022-11-20 17:27:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 841 transitions. [2022-11-20 17:27:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-20 17:27:08,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-11-20 17:27:17,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 709 states and 846 transitions. [2022-11-20 17:27:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 846 transitions. [2022-11-20 17:27:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 17:27:17,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:17,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:20,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2518 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-11-20 17:27:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 712 states and 851 transitions. [2022-11-20 17:27:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 851 transitions. [2022-11-20 17:27:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 17:27:27,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:27,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:30,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2598 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-11-20 17:27:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 715 states and 856 transitions. [2022-11-20 17:27:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 856 transitions. [2022-11-20 17:27:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-20 17:27:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:36,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2681 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-11-20 17:27:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 718 states and 861 transitions. [2022-11-20 17:27:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 861 transitions. [2022-11-20 17:27:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 17:27:46,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:46,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2767 backedges. 1193 proven. 817 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2022-11-20 17:30:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 838 states and 1001 transitions. [2022-11-20 17:30:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1001 transitions. [2022-11-20 17:30:54,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 17:30:54,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:54,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2743 backedges. 1193 proven. 793 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2022-11-20 17:30:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 842 states and 1004 transitions. [2022-11-20 17:30:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1004 transitions. [2022-11-20 17:30:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 17:30:59,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:59,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2743 backedges. 1193 proven. 793 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2022-11-20 17:31:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:04,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 846 states and 1007 transitions. [2022-11-20 17:31:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1007 transitions. [2022-11-20 17:31:04,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 17:31:04,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:04,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2743 backedges. 1193 proven. 793 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2022-11-20 17:31:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:10,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 850 states and 1010 transitions. [2022-11-20 17:31:10,369 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1010 transitions. [2022-11-20 17:31:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 17:31:10,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2743 backedges. 1193 proven. 793 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2022-11-20 17:31:15,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 854 states and 1013 transitions. [2022-11-20 17:31:15,241 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1013 transitions. [2022-11-20 17:31:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 17:31:15,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:15,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3244 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 1968 trivial. 0 not checked. [2022-11-20 17:31:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 857 states and 1018 transitions. [2022-11-20 17:31:26,994 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1018 transitions. [2022-11-20 17:31:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-11-20 17:31:26,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 1968 trivial. 0 not checked.