./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/cstrcspn-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/cstrcspn-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 15fe42cb945ebd9019cc38134c29264613097f232589ff55d01d33d66b19d85f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:10:10,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:10:10,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:10:10,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:10:10,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:10:10,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:10:10,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:10:10,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:10:10,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:10:10,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:10:10,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:10:10,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:10:10,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:10:10,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:10:10,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:10:10,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:10:10,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:10:10,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:10:10,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:10:10,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:10:10,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:10:10,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:10:10,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:10:10,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:10:10,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:10:10,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:10:10,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:10:10,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:10:10,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:10:10,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:10:10,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:10:10,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:10:10,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:10:10,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:10:10,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:10:10,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:10:10,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:10:10,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:10:10,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:10:10,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:10:10,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:10:10,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:10:10,427 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:10:10,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:10:10,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:10:10,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:10:10,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:10:10,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:10:10,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:10:10,431 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:10:10,431 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:10:10,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:10:10,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:10:10,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:10:10,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:10:10,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:10:10,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:10:10,433 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:10:10,434 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:10:10,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:10:10,434 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:10:10,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:10:10,435 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:10:10,435 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:10:10,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:10:10,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:10,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:10:10,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:10:10,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:10:10,436 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:10:10,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:10:10,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:10:10,437 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_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15fe42cb945ebd9019cc38134c29264613097f232589ff55d01d33d66b19d85f [2022-11-21 22:10:10,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:10:10,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:10:10,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:10:10,787 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:10:10,787 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:10:10,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-memsafety/cstrcspn-alloca-1.i [2022-11-21 22:10:13,837 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:10:14,109 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:10:14,110 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/sv-benchmarks/c/array-memsafety/cstrcspn-alloca-1.i [2022-11-21 22:10:14,124 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/data/3da27e088/16ab0f9e1b9846949ba6514e6ff4555f/FLAG0096e81d6 [2022-11-21 22:10:14,143 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/data/3da27e088/16ab0f9e1b9846949ba6514e6ff4555f [2022-11-21 22:10:14,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:10:14,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:10:14,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:14,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:10:14,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:10:14,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef429f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14, skipping insertion in model container [2022-11-21 22:10:14,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:10:14,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:10:14,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:14,683 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:10:14,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:14,774 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:10:14,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14 WrapperNode [2022-11-21 22:10:14,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:14,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:14,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:10:14,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:10:14,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,821 INFO L138 Inliner]: procedures = 117, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2022-11-21 22:10:14,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:14,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:10:14,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:10:14,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:10:14,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:10:14,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:10:14,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:10:14,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:10:14,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:14,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:10:14,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:10:14,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b001b324-93da-481a-b3d0-006d3ff57131/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:10:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:10:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:10:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:10:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:10:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:10:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:10:15,152 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:10:15,154 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:10:15,430 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:10:15,505 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:10:15,505 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:10:15,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:15 BoogieIcfgContainer [2022-11-21 22:10:15,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:10:15,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:10:15,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:10:15,520 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:10:15,520 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:15" (1/1) ... [2022-11-21 22:10:15,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:10:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2022-11-21 22:10:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-21 22:10:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-21 22:10:15,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:15,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-11-21 22:10:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-11-21 22:10:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:10:15,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:15,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-11-21 22:10:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-11-21 22:10:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:10:16,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:16,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2022-11-21 22:10:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2022-11-21 22:10:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:10:16,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:16,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:16,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:16,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 45 states and 60 transitions. [2022-11-21 22:10:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-21 22:10:16,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:10:16,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:16,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:17,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 70 transitions. [2022-11-21 22:10:17,286 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2022-11-21 22:10:17,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:10:17,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:17,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:17,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:17,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2022-11-21 22:10:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2022-11-21 22:10:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:10:17,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:17,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2022-11-21 22:10:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2022-11-21 22:10:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:10:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:18,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2022-11-21 22:10:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2022-11-21 22:10:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:10:18,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:18,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2022-11-21 22:10:19,320 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2022-11-21 22:10:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:10:19,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:19,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:19,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 106 transitions. [2022-11-21 22:10:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2022-11-21 22:10:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:10:19,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:19,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:20,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2022-11-21 22:10:20,618 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2022-11-21 22:10:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:10:20,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:20,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:20,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 117 transitions. [2022-11-21 22:10:20,828 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2022-11-21 22:10:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:10:20,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:20,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 119 transitions. [2022-11-21 22:10:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2022-11-21 22:10:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:10:21,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:21,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:21,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 78 states and 122 transitions. [2022-11-21 22:10:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 122 transitions. [2022-11-21 22:10:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:10:21,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:21,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:21,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:21,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 134 transitions. [2022-11-21 22:10:21,976 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 134 transitions. [2022-11-21 22:10:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:21,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:21,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 89 states and 146 transitions. [2022-11-21 22:10:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 146 transitions. [2022-11-21 22:10:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:23,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:23,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:23,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 92 states and 153 transitions. [2022-11-21 22:10:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 153 transitions. [2022-11-21 22:10:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:23,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:23,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:23,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 94 states and 157 transitions. [2022-11-21 22:10:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 157 transitions. [2022-11-21 22:10:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:23,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:23,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 99 states and 170 transitions. [2022-11-21 22:10:24,873 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 170 transitions. [2022-11-21 22:10:24,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:24,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:24,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2022-11-21 22:10:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2022-11-21 22:10:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:25,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:25,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:25,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 77 states and 114 transitions. [2022-11-21 22:10:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2022-11-21 22:10:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:25,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:25,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:25,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2022-11-21 22:10:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2022-11-21 22:10:26,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:26,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:26,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 82 states and 120 transitions. [2022-11-21 22:10:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2022-11-21 22:10:26,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:10:26,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:26,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:26,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:10:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:27,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 83 states and 121 transitions. [2022-11-21 22:10:27,641 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2022-11-21 22:10:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:10:27,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:27,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:28,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 85 states and 125 transitions. [2022-11-21 22:10:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2022-11-21 22:10:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:10:28,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:28,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:29,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 85 states and 124 transitions. [2022-11-21 22:10:29,084 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2022-11-21 22:10:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:10:29,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:29,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 83 states and 120 transitions. [2022-11-21 22:10:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2022-11-21 22:10:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:10:29,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:29,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 85 states and 123 transitions. [2022-11-21 22:10:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2022-11-21 22:10:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:10:30,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:30,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:31,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 89 states and 127 transitions. [2022-11-21 22:10:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 127 transitions. [2022-11-21 22:10:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:10:31,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:31,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:31,189 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:10:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 90 states and 127 transitions. [2022-11-21 22:10:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2022-11-21 22:10:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:32,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:32,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 91 states and 128 transitions. [2022-11-21 22:10:32,510 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2022-11-21 22:10:32,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:32,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:32,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:10:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 93 states and 131 transitions. [2022-11-21 22:10:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 131 transitions. [2022-11-21 22:10:33,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:33,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:33,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 97 states and 142 transitions. [2022-11-21 22:10:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2022-11-21 22:10:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:34,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:34,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:35,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2022-11-21 22:10:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2022-11-21 22:10:35,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:35,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:35,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:35,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 104 states and 157 transitions. [2022-11-21 22:10:35,976 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 157 transitions. [2022-11-21 22:10:35,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:35,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:35,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 105 states and 158 transitions. [2022-11-21 22:10:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 158 transitions. [2022-11-21 22:10:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2022-11-21 22:10:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2022-11-21 22:10:36,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:36,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:36,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 108 states and 161 transitions. [2022-11-21 22:10:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 161 transitions. [2022-11-21 22:10:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:37,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:37,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 177 transitions. [2022-11-21 22:10:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 177 transitions. [2022-11-21 22:10:38,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:38,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:38,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:39,010 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:39,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 114 states and 177 transitions. [2022-11-21 22:10:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 177 transitions. [2022-11-21 22:10:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:39,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:39,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 116 states and 178 transitions. [2022-11-21 22:10:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 178 transitions. [2022-11-21 22:10:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:39,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:10:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 182 transitions. [2022-11-21 22:10:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2022-11-21 22:10:40,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:40,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:40,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:40,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 123 states and 196 transitions. [2022-11-21 22:10:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2022-11-21 22:10:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:42,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:42,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2022-11-21 22:10:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2022-11-21 22:10:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:44,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:44,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:45,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 130 states and 211 transitions. [2022-11-21 22:10:45,039 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 211 transitions. [2022-11-21 22:10:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:45,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:10:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 131 states and 211 transitions. [2022-11-21 22:10:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2022-11-21 22:10:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:45,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:45,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:45,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 212 transitions. [2022-11-21 22:10:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2022-11-21 22:10:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:46,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:46,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:46,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2022-11-21 22:10:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2022-11-21 22:10:46,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:10:46,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:46,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:46,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:10:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 140 states and 223 transitions. [2022-11-21 22:10:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 223 transitions. [2022-11-21 22:10:48,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:10:48,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:48,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:10:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions. [2022-11-21 22:10:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions. [2022-11-21 22:10:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:10:50,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:50,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:50,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:10:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 144 states and 230 transitions. [2022-11-21 22:10:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 230 transitions. [2022-11-21 22:10:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:10:50,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:50,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:50,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:10:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 146 states and 231 transitions. [2022-11-21 22:10:51,351 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 231 transitions. [2022-11-21 22:10:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:10:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:51,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:10:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 136 states and 213 transitions. [2022-11-21 22:10:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 213 transitions. [2022-11-21 22:10:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:10:51,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:51,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:10:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 138 states and 217 transitions. [2022-11-21 22:10:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 217 transitions. [2022-11-21 22:10:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:10:53,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:53,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:53,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:10:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 218 transitions. [2022-11-21 22:10:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2022-11-21 22:10:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:10:54,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:54,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:54,789 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:10:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 138 states and 216 transitions. [2022-11-21 22:10:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 216 transitions. [2022-11-21 22:10:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:10:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:55,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:10:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 218 transitions. [2022-11-21 22:10:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2022-11-21 22:10:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:10:56,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:56,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:10:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 140 states and 219 transitions. [2022-11-21 22:10:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 219 transitions. [2022-11-21 22:10:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:10:57,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:57,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:10:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 138 states and 215 transitions. [2022-11-21 22:10:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 215 transitions. [2022-11-21 22:10:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:10:58,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:58,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:58,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:11:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 215 transitions. [2022-11-21 22:11:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 215 transitions. [2022-11-21 22:11:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:11:00,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:00,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:11:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:01,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 139 states and 213 transitions. [2022-11-21 22:11:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 213 transitions. [2022-11-21 22:11:01,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:11:01,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:01,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:03,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 144 states and 230 transitions. [2022-11-21 22:11:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 230 transitions. [2022-11-21 22:11:03,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:11:03,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:03,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:11:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:04,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 147 states and 234 transitions. [2022-11-21 22:11:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 234 transitions. [2022-11-21 22:11:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:11:04,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:04,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 149 states and 237 transitions. [2022-11-21 22:11:05,891 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 237 transitions. [2022-11-21 22:11:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:11:05,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:05,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:11:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 150 states and 238 transitions. [2022-11-21 22:11:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 238 transitions. [2022-11-21 22:11:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:11:06,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:11:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 151 states and 238 transitions. [2022-11-21 22:11:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 238 transitions. [2022-11-21 22:11:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:11:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:07,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 152 states and 238 transitions. [2022-11-21 22:11:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 238 transitions. [2022-11-21 22:11:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:07,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:07,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:10,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 157 states and 255 transitions. [2022-11-21 22:11:10,635 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 255 transitions. [2022-11-21 22:11:10,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:10,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:10,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 158 states and 255 transitions. [2022-11-21 22:11:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2022-11-21 22:11:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:11,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:11,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:11,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 160 states and 256 transitions. [2022-11-21 22:11:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 256 transitions. [2022-11-21 22:11:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:11,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:11,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:11:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 160 states and 255 transitions. [2022-11-21 22:11:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2022-11-21 22:11:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:12,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:12,513 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:11:14,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 165 states and 263 transitions. [2022-11-21 22:11:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 263 transitions. [2022-11-21 22:11:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:14,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:14,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:14,521 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:11:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 167 states and 265 transitions. [2022-11-21 22:11:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 265 transitions. [2022-11-21 22:11:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:15,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:15,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:11:16,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 168 states and 265 transitions. [2022-11-21 22:11:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 265 transitions. [2022-11-21 22:11:16,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:16,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:16,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 173 states and 274 transitions. [2022-11-21 22:11:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 274 transitions. [2022-11-21 22:11:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:18,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:18,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:18,885 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 174 states and 274 transitions. [2022-11-21 22:11:19,488 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 274 transitions. [2022-11-21 22:11:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:19,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:19,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:19,525 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:20,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 166 states and 258 transitions. [2022-11-21 22:11:20,818 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 258 transitions. [2022-11-21 22:11:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:20,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:20,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:11:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 168 states and 262 transitions. [2022-11-21 22:11:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 262 transitions. [2022-11-21 22:11:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:22,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:11:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 167 states and 260 transitions. [2022-11-21 22:11:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 260 transitions. [2022-11-21 22:11:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:11:22,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:22,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:11:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 167 states and 259 transitions. [2022-11-21 22:11:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 259 transitions. [2022-11-21 22:11:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:11:24,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:24,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:24,267 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:26,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:26,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 169 states and 263 transitions. [2022-11-21 22:11:26,816 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 263 transitions. [2022-11-21 22:11:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:11:26,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:26,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 169 states and 262 transitions. [2022-11-21 22:11:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 262 transitions. [2022-11-21 22:11:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:11:27,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:27,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:27,589 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 167 states and 258 transitions. [2022-11-21 22:11:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 258 transitions. [2022-11-21 22:11:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:11:28,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:11:30,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 167 states and 256 transitions. [2022-11-21 22:11:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 256 transitions. [2022-11-21 22:11:30,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:11:30,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:30,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:30,161 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:11:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:31,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 167 states and 254 transitions. [2022-11-21 22:11:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 254 transitions. [2022-11-21 22:11:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:11:31,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:31,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:32,072 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 172 states and 271 transitions. [2022-11-21 22:11:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 271 transitions. [2022-11-21 22:11:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:11:34,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:34,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:34,599 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 175 states and 275 transitions. [2022-11-21 22:11:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 275 transitions. [2022-11-21 22:11:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:11:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:36,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:36,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 177 states and 278 transitions. [2022-11-21 22:11:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 278 transitions. [2022-11-21 22:11:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:11:37,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:37,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2022-11-21 22:11:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2022-11-21 22:11:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:11:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:38,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:39,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 179 states and 279 transitions. [2022-11-21 22:11:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 279 transitions. [2022-11-21 22:11:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:11:39,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:39,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 180 states and 279 transitions. [2022-11-21 22:11:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 279 transitions. [2022-11-21 22:11:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:11:39,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:39,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:43,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 185 states and 296 transitions. [2022-11-21 22:11:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 296 transitions. [2022-11-21 22:11:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:11:43,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:43,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:44,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 186 states and 296 transitions. [2022-11-21 22:11:44,688 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 296 transitions. [2022-11-21 22:11:44,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:11:44,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:44,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:45,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 188 states and 297 transitions. [2022-11-21 22:11:45,547 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 297 transitions. [2022-11-21 22:11:45,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:11:45,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:45,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:48,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 193 states and 305 transitions. [2022-11-21 22:11:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 305 transitions. [2022-11-21 22:11:48,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:11:48,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:48,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:49,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 195 states and 307 transitions. [2022-11-21 22:11:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 307 transitions. [2022-11-21 22:11:49,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:11:49,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:49,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:49,824 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:11:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 196 states and 307 transitions. [2022-11-21 22:11:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 307 transitions. [2022-11-21 22:11:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:11:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:50,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:11:53,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 198 states and 311 transitions. [2022-11-21 22:11:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 311 transitions. [2022-11-21 22:11:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:11:53,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:53,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:11:56,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 199 states and 313 transitions. [2022-11-21 22:11:56,054 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 313 transitions. [2022-11-21 22:11:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:11:56,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:56,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:11:56,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:56,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 198 states and 309 transitions. [2022-11-21 22:11:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 309 transitions. [2022-11-21 22:11:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:11:56,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:56,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:11:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 200 states and 313 transitions. [2022-11-21 22:11:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 313 transitions. [2022-11-21 22:11:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:11:58,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:58,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:58,733 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:11:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:59,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 199 states and 311 transitions. [2022-11-21 22:11:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 311 transitions. [2022-11-21 22:11:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:11:59,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:59,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:59,318 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:12:01,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 200 states and 312 transitions. [2022-11-21 22:12:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2022-11-21 22:12:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:12:01,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:01,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:01,244 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:12:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:02,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 199 states and 310 transitions. [2022-11-21 22:12:02,373 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 310 transitions. [2022-11-21 22:12:02,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:12:02,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:02,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:02,414 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:12:04,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 200 states and 312 transitions. [2022-11-21 22:12:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2022-11-21 22:12:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:12:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:04,939 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:12:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 201 states and 313 transitions. [2022-11-21 22:12:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 313 transitions. [2022-11-21 22:12:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:12:06,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:06,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:12:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 199 states and 309 transitions. [2022-11-21 22:12:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 309 transitions. [2022-11-21 22:12:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:12:07,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:07,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:07,313 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:12:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:09,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 199 states and 307 transitions. [2022-11-21 22:12:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 307 transitions. [2022-11-21 22:12:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:12:09,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:09,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:09,384 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:12:11,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:11,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 199 states and 305 transitions. [2022-11-21 22:12:11,144 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 305 transitions. [2022-11-21 22:12:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:12:11,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:11,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 204 states and 324 transitions. [2022-11-21 22:12:15,892 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 324 transitions. [2022-11-21 22:12:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:12:15,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:15,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:12:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 207 states and 328 transitions. [2022-11-21 22:12:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 328 transitions. [2022-11-21 22:12:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:12:17,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:17,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:17,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:12:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 209 states and 331 transitions. [2022-11-21 22:12:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 331 transitions. [2022-11-21 22:12:19,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:12:19,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:19,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:19,339 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 211 states and 332 transitions. [2022-11-21 22:12:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 332 transitions. [2022-11-21 22:12:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:12:20,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:20,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:21,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 212 states and 332 transitions. [2022-11-21 22:12:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 332 transitions. [2022-11-21 22:12:21,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:12:21,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:21,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:26,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 217 states and 349 transitions. [2022-11-21 22:12:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 349 transitions. [2022-11-21 22:12:26,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:12:26,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:26,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:26,450 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 218 states and 349 transitions. [2022-11-21 22:12:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 349 transitions. [2022-11-21 22:12:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:12:27,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:27,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 220 states and 350 transitions. [2022-11-21 22:12:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 350 transitions. [2022-11-21 22:12:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:12:28,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:28,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:28,371 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:12:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 220 states and 349 transitions. [2022-11-21 22:12:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 349 transitions. [2022-11-21 22:12:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:12:29,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:29,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:29,446 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:12:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:33,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 225 states and 358 transitions. [2022-11-21 22:12:33,445 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 358 transitions. [2022-11-21 22:12:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:12:33,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:33,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:33,467 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:12:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 227 states and 359 transitions. [2022-11-21 22:12:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 359 transitions. [2022-11-21 22:12:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:12:34,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:34,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:12:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 228 states and 359 transitions. [2022-11-21 22:12:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 359 transitions. [2022-11-21 22:12:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:12:35,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:35,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:12:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:39,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 233 states and 368 transitions. [2022-11-21 22:12:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 368 transitions. [2022-11-21 22:12:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:12:39,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:39,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:12:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 236 states and 374 transitions. [2022-11-21 22:12:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 374 transitions. [2022-11-21 22:12:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:12:42,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:42,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:42,880 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:12:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 235 states and 371 transitions. [2022-11-21 22:12:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 371 transitions. [2022-11-21 22:12:44,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:12:44,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:44,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:12:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 228 states and 358 transitions. [2022-11-21 22:12:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 358 transitions. [2022-11-21 22:12:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:12:45,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:45,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:12:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:48,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 229 states and 360 transitions. [2022-11-21 22:12:48,720 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 360 transitions. [2022-11-21 22:12:48,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:12:48,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:48,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:12:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 230 states and 361 transitions. [2022-11-21 22:12:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 361 transitions. [2022-11-21 22:12:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:12:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:51,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:12:52,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:52,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 229 states and 359 transitions. [2022-11-21 22:12:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 359 transitions. [2022-11-21 22:12:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:12:52,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:52,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:12:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 230 states and 361 transitions. [2022-11-21 22:12:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 361 transitions. [2022-11-21 22:12:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:12:56,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:56,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:56,357 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:12:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 231 states and 362 transitions. [2022-11-21 22:12:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 362 transitions. [2022-11-21 22:12:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:12:58,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:58,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:58,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:58,353 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:12:59,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 229 states and 358 transitions. [2022-11-21 22:12:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 358 transitions. [2022-11-21 22:12:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:12:59,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:59,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:13:02,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:02,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 229 states and 356 transitions. [2022-11-21 22:13:02,263 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 356 transitions. [2022-11-21 22:13:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:13:02,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:02,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:13:04,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 229 states and 354 transitions. [2022-11-21 22:13:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 354 transitions. [2022-11-21 22:13:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:13:04,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:04,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 234 states and 372 transitions. [2022-11-21 22:13:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 372 transitions. [2022-11-21 22:13:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:13:09,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:09,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:09,648 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:13:13,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:13,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 238 states and 376 transitions. [2022-11-21 22:13:13,110 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 376 transitions. [2022-11-21 22:13:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:13:13,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:13,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:13,175 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 240 states and 378 transitions. [2022-11-21 22:13:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 378 transitions. [2022-11-21 22:13:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:13:15,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:15,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 241 states and 378 transitions. [2022-11-21 22:13:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 378 transitions. [2022-11-21 22:13:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:13:16,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:16,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:23,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 246 states and 395 transitions. [2022-11-21 22:13:23,315 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 395 transitions. [2022-11-21 22:13:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:13:23,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:24,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 247 states and 395 transitions. [2022-11-21 22:13:24,727 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 395 transitions. [2022-11-21 22:13:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:13:24,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:24,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:24,803 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 249 states and 396 transitions. [2022-11-21 22:13:25,995 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 396 transitions. [2022-11-21 22:13:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:13:25,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:26,013 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:13:27,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 249 states and 395 transitions. [2022-11-21 22:13:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 395 transitions. [2022-11-21 22:13:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:13:27,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:27,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:27,141 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:13:30,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 403 transitions. [2022-11-21 22:13:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 403 transitions. [2022-11-21 22:13:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:13:30,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:30,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:13:33,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:33,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 256 states and 405 transitions. [2022-11-21 22:13:33,523 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 405 transitions. [2022-11-21 22:13:33,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:13:33,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:33,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 22:13:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 257 states and 405 transitions. [2022-11-21 22:13:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 405 transitions. [2022-11-21 22:13:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:13:34,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:34,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:13:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 261 states and 412 transitions. [2022-11-21 22:13:40,974 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 412 transitions. [2022-11-21 22:13:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:13:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:40,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:13:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 256 states and 402 transitions. [2022-11-21 22:13:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 402 transitions. [2022-11-21 22:13:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:13:43,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:43,561 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:13:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 255 states and 397 transitions. [2022-11-21 22:13:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 397 transitions. [2022-11-21 22:13:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:13:44,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:44,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:44,667 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:13:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 257 states and 401 transitions. [2022-11-21 22:13:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 401 transitions. [2022-11-21 22:13:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:13:47,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:47,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:13:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 256 states and 399 transitions. [2022-11-21 22:13:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 399 transitions. [2022-11-21 22:13:48,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:13:48,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:48,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:13:51,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 256 states and 398 transitions. [2022-11-21 22:13:51,299 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 398 transitions. [2022-11-21 22:13:51,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:13:51,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:51,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:13:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 258 states and 402 transitions. [2022-11-21 22:13:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 402 transitions. [2022-11-21 22:13:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:13:56,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:56,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:13:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 258 states and 401 transitions. [2022-11-21 22:13:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 401 transitions. [2022-11-21 22:13:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:13:57,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:57,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:13:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 256 states and 397 transitions. [2022-11-21 22:13:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 397 transitions. [2022-11-21 22:13:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:13:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:14:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 256 states and 395 transitions. [2022-11-21 22:14:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 395 transitions. [2022-11-21 22:14:01,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:14:01,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:14:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 256 states and 393 transitions. [2022-11-21 22:14:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 393 transitions. [2022-11-21 22:14:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:14:04,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,556 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:14:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 258 states and 395 transitions. [2022-11-21 22:14:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 395 transitions. [2022-11-21 22:14:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:14:07,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 263 states and 412 transitions. [2022-11-21 22:14:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 412 transitions. [2022-11-21 22:14:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:14:13,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:14:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 264 states and 413 transitions. [2022-11-21 22:14:14,504 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 413 transitions. [2022-11-21 22:14:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:14:14,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:17,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 266 states and 415 transitions. [2022-11-21 22:14:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 415 transitions. [2022-11-21 22:14:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:14:17,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 267 states and 415 transitions. [2022-11-21 22:14:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 415 transitions. [2022-11-21 22:14:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:14:18,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,121 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 272 states and 432 transitions. [2022-11-21 22:14:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 432 transitions. [2022-11-21 22:14:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:14:25,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,076 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 273 states and 432 transitions. [2022-11-21 22:14:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 432 transitions. [2022-11-21 22:14:27,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:14:27,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 275 states and 433 transitions. [2022-11-21 22:14:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 433 transitions. [2022-11-21 22:14:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:14:28,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:14:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 280 states and 441 transitions. [2022-11-21 22:14:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 441 transitions. [2022-11-21 22:14:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:14:33,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,457 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:14:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 282 states and 443 transitions. [2022-11-21 22:14:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 443 transitions. [2022-11-21 22:14:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:14:36,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:14:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 283 states and 443 transitions. [2022-11-21 22:14:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 443 transitions. [2022-11-21 22:14:37,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:37,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:14:43,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 285 states and 447 transitions. [2022-11-21 22:14:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 447 transitions. [2022-11-21 22:14:43,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:43,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,233 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:14:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 284 states and 445 transitions. [2022-11-21 22:14:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 445 transitions. [2022-11-21 22:14:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:44,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:14:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 284 states and 444 transitions. [2022-11-21 22:14:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 444 transitions. [2022-11-21 22:14:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:47,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,310 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:14:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 286 states and 448 transitions. [2022-11-21 22:14:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 448 transitions. [2022-11-21 22:14:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:14:50,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:14:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 285 states and 446 transitions. [2022-11-21 22:14:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 446 transitions. [2022-11-21 22:14:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:14:51,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:14:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 286 states and 447 transitions. [2022-11-21 22:14:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 447 transitions. [2022-11-21 22:14:54,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:14:54,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:15:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 288 states and 451 transitions. [2022-11-21 22:15:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 451 transitions. [2022-11-21 22:15:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:15:00,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:15:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 287 states and 449 transitions. [2022-11-21 22:15:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 449 transitions. [2022-11-21 22:15:01,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:15:01,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,905 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:15:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 286 states and 447 transitions. [2022-11-21 22:15:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 447 transitions. [2022-11-21 22:15:03,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:15:03,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:03,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:03,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:15:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 285 states and 444 transitions. [2022-11-21 22:15:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 444 transitions. [2022-11-21 22:15:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:15:04,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:04,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:15:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 285 states and 442 transitions. [2022-11-21 22:15:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 442 transitions. [2022-11-21 22:15:07,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:15:07,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:07,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:15:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 285 states and 440 transitions. [2022-11-21 22:15:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 440 transitions. [2022-11-21 22:15:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:11,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:15:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 286 states and 440 transitions. [2022-11-21 22:15:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 440 transitions. [2022-11-21 22:15:12,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:12,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:12,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 291 states and 457 transitions. [2022-11-21 22:15:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 457 transitions. [2022-11-21 22:15:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:19,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:19,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:19,273 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:15:20,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 292 states and 458 transitions. [2022-11-21 22:15:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 458 transitions. [2022-11-21 22:15:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:20,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:20,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:20,883 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 294 states and 460 transitions. [2022-11-21 22:15:23,980 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 460 transitions. [2022-11-21 22:15:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:15:23,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:23,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 295 states and 460 transitions. [2022-11-21 22:15:25,693 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 460 transitions. [2022-11-21 22:15:25,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:15:25,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:25,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:26,792 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 300 states and 477 transitions. [2022-11-21 22:15:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 477 transitions. [2022-11-21 22:15:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:15:33,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:33,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 301 states and 477 transitions. [2022-11-21 22:15:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 477 transitions. [2022-11-21 22:15:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:15:35,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:35,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 303 states and 478 transitions. [2022-11-21 22:15:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 478 transitions. [2022-11-21 22:15:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:15:36,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:36,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:36,893 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:15:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 303 states and 477 transitions. [2022-11-21 22:15:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 477 transitions. [2022-11-21 22:15:38,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:15:38,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:38,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:15:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 308 states and 485 transitions. [2022-11-21 22:15:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 485 transitions. [2022-11-21 22:15:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:15:43,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:43,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:15:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 310 states and 487 transitions. [2022-11-21 22:15:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 487 transitions. [2022-11-21 22:15:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:15:46,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:46,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:15:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 311 states and 487 transitions. [2022-11-21 22:15:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 487 transitions. [2022-11-21 22:15:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:15:47,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:47,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:15:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 316 states and 496 transitions. [2022-11-21 22:15:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 496 transitions. [2022-11-21 22:15:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:15:54,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:54,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:54,202 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:15:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 317 states and 496 transitions. [2022-11-21 22:15:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 496 transitions. [2022-11-21 22:15:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:15:55,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:55,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:15:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 310 states and 481 transitions. [2022-11-21 22:15:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 481 transitions. [2022-11-21 22:15:59,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:15:59,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:59,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:16:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 312 states and 485 transitions. [2022-11-21 22:16:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2022-11-21 22:16:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:16:02,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:02,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:16:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 311 states and 483 transitions. [2022-11-21 22:16:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 483 transitions. [2022-11-21 22:16:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:16:03,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:03,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:16:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 311 states and 482 transitions. [2022-11-21 22:16:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 482 transitions. [2022-11-21 22:16:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:16:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:08,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:08,214 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:16:14,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 313 states and 486 transitions. [2022-11-21 22:16:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 486 transitions. [2022-11-21 22:16:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:16:14,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:14,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:16:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:16,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 313 states and 485 transitions. [2022-11-21 22:16:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 485 transitions. [2022-11-21 22:16:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:16:16,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:16,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:16:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 311 states and 481 transitions. [2022-11-21 22:16:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 481 transitions. [2022-11-21 22:16:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:16:18,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:18,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:18,039 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:16:22,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:22,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 311 states and 479 transitions. [2022-11-21 22:16:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 479 transitions. [2022-11-21 22:16:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:16:22,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:22,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:16:25,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 311 states and 477 transitions. [2022-11-21 22:16:25,570 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 477 transitions. [2022-11-21 22:16:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:16:25,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:16:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 312 states and 477 transitions. [2022-11-21 22:16:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 477 transitions. [2022-11-21 22:16:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:16:27,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:27,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:35,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 317 states and 494 transitions. [2022-11-21 22:16:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 494 transitions. [2022-11-21 22:16:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:16:35,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:35,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:35,032 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:16:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 318 states and 495 transitions. [2022-11-21 22:16:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 495 transitions. [2022-11-21 22:16:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:16:36,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:36,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:40,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 320 states and 497 transitions. [2022-11-21 22:16:40,140 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 497 transitions. [2022-11-21 22:16:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:16:40,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:40,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 321 states and 497 transitions. [2022-11-21 22:16:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 497 transitions. [2022-11-21 22:16:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:16:42,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:43,290 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 326 states and 514 transitions. [2022-11-21 22:16:50,729 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 514 transitions. [2022-11-21 22:16:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:16:50,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 327 states and 514 transitions. [2022-11-21 22:16:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 514 transitions. [2022-11-21 22:16:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:16:52,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,765 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:54,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 329 states and 515 transitions. [2022-11-21 22:16:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 515 transitions. [2022-11-21 22:16:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:16:54,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,426 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:16:59,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 334 states and 523 transitions. [2022-11-21 22:16:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 523 transitions. [2022-11-21 22:16:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:16:59,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:59,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:17:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 336 states and 525 transitions. [2022-11-21 22:17:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 525 transitions. [2022-11-21 22:17:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:17:03,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:17:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 337 states and 525 transitions. [2022-11-21 22:17:04,935 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 525 transitions. [2022-11-21 22:17:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:17:04,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:17:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 339 states and 529 transitions. [2022-11-21 22:17:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 529 transitions. [2022-11-21 22:17:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:17:11,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,982 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:17:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 338 states and 527 transitions. [2022-11-21 22:17:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 527 transitions. [2022-11-21 22:17:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:17:13,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:17:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 337 states and 522 transitions. [2022-11-21 22:17:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 522 transitions. [2022-11-21 22:17:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:17:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:17:19,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 339 states and 526 transitions. [2022-11-21 22:17:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 526 transitions. [2022-11-21 22:17:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:17:19,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,342 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:17:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 338 states and 524 transitions. [2022-11-21 22:17:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 524 transitions. [2022-11-21 22:17:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:17:20,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:17:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 338 states and 523 transitions. [2022-11-21 22:17:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 523 transitions. [2022-11-21 22:17:25,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:17:25,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,203 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:17:32,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 340 states and 527 transitions. [2022-11-21 22:17:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 527 transitions. [2022-11-21 22:17:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:17:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:17:34,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 340 states and 526 transitions. [2022-11-21 22:17:34,392 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 526 transitions. [2022-11-21 22:17:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:17:34,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,452 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:17:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 338 states and 522 transitions. [2022-11-21 22:17:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 522 transitions. [2022-11-21 22:17:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:17:36,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:17:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 338 states and 520 transitions. [2022-11-21 22:17:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 520 transitions. [2022-11-21 22:17:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:17:40,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:17:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 338 states and 518 transitions. [2022-11-21 22:17:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 518 transitions. [2022-11-21 22:17:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:17:44,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:17:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 339 states and 518 transitions. [2022-11-21 22:17:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 518 transitions. [2022-11-21 22:17:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:17:46,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 344 states and 535 transitions. [2022-11-21 22:17:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 535 transitions. [2022-11-21 22:17:54,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:17:54,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:17:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 345 states and 536 transitions. [2022-11-21 22:17:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 536 transitions. [2022-11-21 22:17:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:17:56,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,655 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:00,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 347 states and 538 transitions. [2022-11-21 22:18:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 538 transitions. [2022-11-21 22:18:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:18:00,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:00,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 348 states and 538 transitions. [2022-11-21 22:18:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 538 transitions. [2022-11-21 22:18:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:18:02,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:02,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:04,482 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 353 states and 555 transitions. [2022-11-21 22:18:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 555 transitions. [2022-11-21 22:18:13,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:18:13,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:15,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 354 states and 555 transitions. [2022-11-21 22:18:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 555 transitions. [2022-11-21 22:18:15,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:18:15,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:15,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 356 states and 556 transitions. [2022-11-21 22:18:17,588 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 556 transitions. [2022-11-21 22:18:17,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:18:17,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:18:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 361 states and 564 transitions. [2022-11-21 22:18:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 564 transitions. [2022-11-21 22:18:23,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:18:23,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:23,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:18:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 363 states and 566 transitions. [2022-11-21 22:18:27,529 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 566 transitions. [2022-11-21 22:18:27,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:18:27,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:27,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:27,559 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:18:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 364 states and 566 transitions. [2022-11-21 22:18:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 566 transitions. [2022-11-21 22:18:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:18:29,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:29,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:18:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:38,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 366 states and 570 transitions. [2022-11-21 22:18:38,305 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 570 transitions. [2022-11-21 22:18:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:18:38,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:38,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:38,369 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:18:40,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:40,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 365 states and 568 transitions. [2022-11-21 22:18:40,411 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 568 transitions. [2022-11-21 22:18:40,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:18:40,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:40,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:18:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 364 states and 563 transitions. [2022-11-21 22:18:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 563 transitions. [2022-11-21 22:18:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:18:42,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:42,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:18:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:47,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 366 states and 567 transitions. [2022-11-21 22:18:47,817 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 567 transitions. [2022-11-21 22:18:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:18:47,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:47,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:18:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 365 states and 565 transitions. [2022-11-21 22:18:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 565 transitions. [2022-11-21 22:18:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:18:49,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:49,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 22:18:55,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 365 states and 564 transitions. [2022-11-21 22:18:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 564 transitions. [2022-11-21 22:18:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:18:55,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:55,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:19:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 367 states and 568 transitions. [2022-11-21 22:19:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 568 transitions. [2022-11-21 22:19:03,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:19:03,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:03,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:03,688 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:19:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:05,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 367 states and 567 transitions. [2022-11-21 22:19:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 567 transitions. [2022-11-21 22:19:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:19:05,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:05,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:05,737 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:19:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 365 states and 563 transitions. [2022-11-21 22:19:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 563 transitions. [2022-11-21 22:19:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:19:07,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:07,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:19:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 365 states and 561 transitions. [2022-11-21 22:19:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 561 transitions. [2022-11-21 22:19:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:19:12,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:12,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:13,020 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 22:19:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 365 states and 559 transitions. [2022-11-21 22:19:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 559 transitions. [2022-11-21 22:19:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:19:17,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:17,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:17,587 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:19:20,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 366 states and 559 transitions. [2022-11-21 22:19:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 559 transitions. [2022-11-21 22:19:20,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:19:20,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:20,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:21,819 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 371 states and 576 transitions. [2022-11-21 22:19:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 576 transitions. [2022-11-21 22:19:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:19:30,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:19:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 372 states and 577 transitions. [2022-11-21 22:19:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 577 transitions. [2022-11-21 22:19:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:19:32,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:32,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:32,647 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 374 states and 579 transitions. [2022-11-21 22:19:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 579 transitions. [2022-11-21 22:19:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:19:38,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:38,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:38,214 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 375 states and 579 transitions. [2022-11-21 22:19:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 579 transitions. [2022-11-21 22:19:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:19:40,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 380 states and 596 transitions. [2022-11-21 22:19:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 596 transitions. [2022-11-21 22:19:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:19:54,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:54,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 381 states and 596 transitions. [2022-11-21 22:19:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 596 transitions. [2022-11-21 22:19:56,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:19:56,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:56,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 383 states and 597 transitions. [2022-11-21 22:19:59,212 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 597 transitions. [2022-11-21 22:19:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:19:59,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:59,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:20:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 388 states and 605 transitions. [2022-11-21 22:20:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 605 transitions. [2022-11-21 22:20:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:20:05,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:05,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:20:09,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:09,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 390 states and 607 transitions. [2022-11-21 22:20:09,897 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 607 transitions. [2022-11-21 22:20:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:20:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:09,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:09,930 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-21 22:20:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 391 states and 607 transitions. [2022-11-21 22:20:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 607 transitions. [2022-11-21 22:20:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:20:11,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:11,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:20:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 393 states and 611 transitions. [2022-11-21 22:20:20,233 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 611 transitions. [2022-11-21 22:20:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:20:20,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:20,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:20,272 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:20:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 392 states and 609 transitions. [2022-11-21 22:20:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 609 transitions. [2022-11-21 22:20:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:20:22,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:22,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:20:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:24,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 391 states and 604 transitions. [2022-11-21 22:20:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 604 transitions. [2022-11-21 22:20:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:20:24,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:24,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 22:20:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 393 states and 608 transitions. [2022-11-21 22:20:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 608 transitions. [2022-11-21 22:20:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:20:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:29,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 22:20:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 392 states and 606 transitions. [2022-11-21 22:20:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 606 transitions. [2022-11-21 22:20:31,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:20:31,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:31,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:20:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 392 states and 605 transitions. [2022-11-21 22:20:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 605 transitions. [2022-11-21 22:20:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:20:37,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:37,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:37,302 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:20:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 394 states and 609 transitions. [2022-11-21 22:20:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 609 transitions. [2022-11-21 22:20:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:20:46,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:46,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:20:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:48,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 394 states and 608 transitions. [2022-11-21 22:20:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 608 transitions. [2022-11-21 22:20:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:20:48,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:48,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:20:50,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 392 states and 604 transitions. [2022-11-21 22:20:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 604 transitions. [2022-11-21 22:20:50,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:20:50,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:50,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-21 22:20:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:55,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 392 states and 602 transitions. [2022-11-21 22:20:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 602 transitions. [2022-11-21 22:20:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:20:55,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:55,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:20:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 392 states and 600 transitions. [2022-11-21 22:20:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 600 transitions. [2022-11-21 22:20:59,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:20:59,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:59,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:21:02,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 393 states and 600 transitions. [2022-11-21 22:21:02,331 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 600 transitions. [2022-11-21 22:21:02,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:21:02,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:02,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:04,257 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:12,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 398 states and 617 transitions. [2022-11-21 22:21:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 617 transitions. [2022-11-21 22:21:12,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:21:12,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:12,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:21:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 399 states and 618 transitions. [2022-11-21 22:21:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 618 transitions. [2022-11-21 22:21:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:21:14,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 401 states and 620 transitions. [2022-11-21 22:21:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 620 transitions. [2022-11-21 22:21:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:21:19,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:19,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:21,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 402 states and 620 transitions. [2022-11-21 22:21:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 620 transitions. [2022-11-21 22:21:21,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:21:21,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:21,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:23,703 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:33,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 407 states and 637 transitions. [2022-11-21 22:21:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 637 transitions. [2022-11-21 22:21:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:21:33,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 408 states and 637 transitions. [2022-11-21 22:21:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 637 transitions. [2022-11-21 22:21:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:21:36,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:36,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 410 states and 638 transitions. [2022-11-21 22:21:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 638 transitions. [2022-11-21 22:21:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:21:38,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:38,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:21:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:46,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 415 states and 646 transitions. [2022-11-21 22:21:46,336 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 646 transitions. [2022-11-21 22:21:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:21:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:46,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:21:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 417 states and 648 transitions. [2022-11-21 22:21:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 648 transitions. [2022-11-21 22:21:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:21:50,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:50,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-21 22:21:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 418 states and 648 transitions. [2022-11-21 22:21:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 648 transitions. [2022-11-21 22:21:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:21:53,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:53,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:22:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 420 states and 652 transitions. [2022-11-21 22:22:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 652 transitions. [2022-11-21 22:22:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:22:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:02,702 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:22:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 419 states and 650 transitions. [2022-11-21 22:22:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 650 transitions. [2022-11-21 22:22:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:22:07,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:07,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:22:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 418 states and 647 transitions. [2022-11-21 22:22:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 647 transitions. [2022-11-21 22:22:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:22:10,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:10,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:22:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:15,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 420 states and 651 transitions. [2022-11-21 22:22:15,661 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 651 transitions. [2022-11-21 22:22:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:22:15,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:15,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:22:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 419 states and 649 transitions. [2022-11-21 22:22:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 649 transitions. [2022-11-21 22:22:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:22:17,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:17,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-21 22:22:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 419 states and 648 transitions. [2022-11-21 22:22:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 648 transitions. [2022-11-21 22:22:23,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:22:23,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:23,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:22:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 421 states and 652 transitions. [2022-11-21 22:22:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 652 transitions. [2022-11-21 22:22:32,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:22:32,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:32,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:32,972 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:22:35,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:35,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 421 states and 651 transitions. [2022-11-21 22:22:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 651 transitions. [2022-11-21 22:22:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:22:35,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:35,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:22:37,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 419 states and 647 transitions. [2022-11-21 22:22:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 647 transitions. [2022-11-21 22:22:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:22:37,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:37,803 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:22:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 419 states and 645 transitions. [2022-11-21 22:22:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 645 transitions. [2022-11-21 22:22:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:22:43,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:43,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-21 22:22:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 419 states and 642 transitions. [2022-11-21 22:22:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 642 transitions. [2022-11-21 22:22:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:22:48,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:48,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:48,749 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-21 22:22:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 420 states and 642 transitions. [2022-11-21 22:22:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 642 transitions. [2022-11-21 22:22:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:22:51,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:51,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:53,731 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.