./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 56160afe0156ee9cb1db810e306de9e54e614e31d545b68546457414a273604d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:38:56,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:38:56,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:38:56,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:38:56,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:38:56,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:38:56,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:38:56,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:38:56,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:38:56,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:38:56,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:38:56,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:38:56,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:38:56,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:38:56,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:38:56,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:38:56,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:38:56,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:38:56,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:38:56,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:38:56,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:38:56,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:38:56,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:38:56,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:38:56,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:38:56,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:38:56,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:38:56,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:38:56,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:38:56,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:38:56,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:38:56,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:38:56,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:38:56,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:38:56,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:38:56,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:38:56,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:38:56,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:38:56,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:38:56,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:38:56,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:38:56,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:38:56,636 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:38:56,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:38:56,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:38:56,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:38:56,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:38:56,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:38:56,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:38:56,640 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:38:56,641 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:38:56,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:38:56,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:38:56,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:38:56,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:38:56,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:38:56,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:38:56,643 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:38:56,643 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:38:56,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:38:56,644 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:38:56,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:38:56,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:38:56,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:38:56,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:38:56,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:56,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:38:56,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:38:56,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:38:56,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:38:56,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:38:56,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:38:56,647 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_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56160afe0156ee9cb1db810e306de9e54e614e31d545b68546457414a273604d [2022-11-20 16:38:56,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:38:56,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:38:56,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:38:56,994 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:38:56,995 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:38:56,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i [2022-11-20 16:39:00,145 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:39:00,461 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:39:00,466 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i [2022-11-20 16:39:00,480 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/data/83b7d27ff/d90bf2f6f5714da4b842c5a43de20d35/FLAGec0cf0a88 [2022-11-20 16:39:00,496 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/data/83b7d27ff/d90bf2f6f5714da4b842c5a43de20d35 [2022-11-20 16:39:00,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:39:00,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:39:00,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:00,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:39:00,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:39:00,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d48ae81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00, skipping insertion in model container [2022-11-20 16:39:00,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:00,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:00,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:00,819 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:00,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:00,903 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:00,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00 WrapperNode [2022-11-20 16:39:00,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:00,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:00,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:00,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:00,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,947 INFO L138 Inliner]: procedures = 116, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-20 16:39:00,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:00,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:00,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:00,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:00,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,970 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:00,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:00,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:00,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:00,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:00,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:01,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:01,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3acce204-aedc-4361-943c-4157fdc01201/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:39:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:39:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:39:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:39:01,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:01,160 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:01,163 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:01,318 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:01,424 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:01,435 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:39:01,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:01 BoogieIcfgContainer [2022-11-20 16:39:01,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:39:01,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:39:01,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:39:01,467 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:39:01,467 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:01" (1/1) ... [2022-11-20 16:39:01,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:39:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-11-20 16:39:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-20 16:39:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:39:01,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:01,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-11-20 16:39:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-11-20 16:39:01,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:39:01,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:01,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2022-11-20 16:39:02,142 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2022-11-20 16:39:02,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:39:02,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:02,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:02,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-11-20 16:39:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-11-20 16:39:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:39:02,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:02,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:02,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2022-11-20 16:39:02,526 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-11-20 16:39:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:39:02,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:02,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:02,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2022-11-20 16:39:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-11-20 16:39:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:02,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:02,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2022-11-20 16:39:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-11-20 16:39:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:03,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:03,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:03,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:03,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2022-11-20 16:39:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-11-20 16:39:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:03,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:03,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2022-11-20 16:39:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2022-11-20 16:39:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:39:03,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:03,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:03,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2022-11-20 16:39:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-11-20 16:39:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:39:03,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:03,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2022-11-20 16:39:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2022-11-20 16:39:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:39:03,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:03,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-11-20 16:39:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-11-20 16:39:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:39:04,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:04,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:04,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2022-11-20 16:39:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-11-20 16:39:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:39:04,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:04,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:04,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:04,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:04,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2022-11-20 16:39:04,561 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-11-20 16:39:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:39:04,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:04,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:05,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2022-11-20 16:39:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2022-11-20 16:39:05,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:39:05,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:05,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:05,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2022-11-20 16:39:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2022-11-20 16:39:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:39:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:05,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2022-11-20 16:39:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2022-11-20 16:39:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:39:05,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:05,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:05,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:06,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-11-20 16:39:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-11-20 16:39:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:39:06,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:06,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-11-20 16:39:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-11-20 16:39:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:39:06,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:07,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2022-11-20 16:39:07,031 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2022-11-20 16:39:07,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:39:07,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:07,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:07,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2022-11-20 16:39:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2022-11-20 16:39:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:39:07,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:07,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:07,422 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:39:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2022-11-20 16:39:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2022-11-20 16:39:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:39:07,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:07,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 80 states and 107 transitions. [2022-11-20 16:39:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 107 transitions. [2022-11-20 16:39:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:39:08,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:08,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 83 states and 111 transitions. [2022-11-20 16:39:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2022-11-20 16:39:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:39:08,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:08,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:08,824 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:39:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:09,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 82 states and 110 transitions. [2022-11-20 16:39:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2022-11-20 16:39:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:39:09,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:09,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:09,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 90 states and 117 transitions. [2022-11-20 16:39:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 117 transitions. [2022-11-20 16:39:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:39:10,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:10,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:10,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 91 states and 118 transitions. [2022-11-20 16:39:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2022-11-20 16:39:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:39:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:10,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:11,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 98 states and 131 transitions. [2022-11-20 16:39:11,460 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 131 transitions. [2022-11-20 16:39:11,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:39:11,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:11,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:39:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 97 states and 130 transitions. [2022-11-20 16:39:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2022-11-20 16:39:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:39:11,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:11,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2022-11-20 16:39:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2022-11-20 16:39:12,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:39:12,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:12,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:39:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 99 states and 134 transitions. [2022-11-20 16:39:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2022-11-20 16:39:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:39:12,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:12,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:13,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 102 states and 138 transitions. [2022-11-20 16:39:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 138 transitions. [2022-11-20 16:39:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:39:13,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:13,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:39:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 101 states and 134 transitions. [2022-11-20 16:39:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 134 transitions. [2022-11-20 16:39:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:39:14,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:14,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:14,376 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 104 states and 138 transitions. [2022-11-20 16:39:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 138 transitions. [2022-11-20 16:39:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:39:14,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:14,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:39:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 105 states and 148 transitions. [2022-11-20 16:39:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 148 transitions. [2022-11-20 16:39:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:39:15,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:15,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:15,743 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2022-11-20 16:39:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2022-11-20 16:39:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:39:16,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:16,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:39:16,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 111 states and 163 transitions. [2022-11-20 16:39:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2022-11-20 16:39:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:39:16,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:16,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:39:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 112 states and 172 transitions. [2022-11-20 16:39:17,317 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2022-11-20 16:39:17,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:39:17,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:17,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 115 states and 178 transitions. [2022-11-20 16:39:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2022-11-20 16:39:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:39:18,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:18,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:18,556 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 202 transitions. [2022-11-20 16:39:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 202 transitions. [2022-11-20 16:39:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:39:20,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:20,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:21,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 128 states and 209 transitions. [2022-11-20 16:39:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 209 transitions. [2022-11-20 16:39:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:39:21,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:21,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 140 states and 237 transitions. [2022-11-20 16:39:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 237 transitions. [2022-11-20 16:39:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:39:24,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:24,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:39:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:25,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 147 states and 245 transitions. [2022-11-20 16:39:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2022-11-20 16:39:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:39:25,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:25,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:39:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:27,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 246 transitions. [2022-11-20 16:39:27,209 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2022-11-20 16:39:27,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:39:27,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:27,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2022-11-20 16:39:28,431 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2022-11-20 16:39:28,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:39:28,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:28,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:28,519 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:39:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:29,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 158 states and 261 transitions. [2022-11-20 16:39:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2022-11-20 16:39:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:39:29,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:29,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:29,986 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:39:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2022-11-20 16:39:32,200 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2022-11-20 16:39:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:39:32,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:32,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:39:33,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 169 states and 279 transitions. [2022-11-20 16:39:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 279 transitions. [2022-11-20 16:39:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:39:33,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:33,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:39:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 175 states and 293 transitions. [2022-11-20 16:39:35,068 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 293 transitions. [2022-11-20 16:39:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:39:35,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:35,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 178 states and 301 transitions. [2022-11-20 16:39:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 301 transitions. [2022-11-20 16:39:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:39:36,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:36,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 181 states and 309 transitions. [2022-11-20 16:39:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 309 transitions. [2022-11-20 16:39:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:39:37,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:37,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:39:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 182 states and 309 transitions. [2022-11-20 16:39:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 309 transitions. [2022-11-20 16:39:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:39:38,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:38,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:39:41,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:41,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 191 states and 325 transitions. [2022-11-20 16:39:41,225 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 325 transitions. [2022-11-20 16:39:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:39:41,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:41,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:39:42,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 198 states and 331 transitions. [2022-11-20 16:39:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 331 transitions. [2022-11-20 16:39:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:39:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:42,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 201 states and 339 transitions. [2022-11-20 16:39:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 339 transitions. [2022-11-20 16:39:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:39:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:44,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:39:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 222 states and 387 transitions. [2022-11-20 16:39:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 387 transitions. [2022-11-20 16:39:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:39:51,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,285 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:39:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 223 states and 387 transitions. [2022-11-20 16:39:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 387 transitions. [2022-11-20 16:39:51,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:39:51,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 226 states and 396 transitions. [2022-11-20 16:39:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 396 transitions. [2022-11-20 16:39:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:39:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:53,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:39:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:54,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 231 states and 402 transitions. [2022-11-20 16:39:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 402 transitions. [2022-11-20 16:39:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:39:54,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:54,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:39:57,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 238 states and 417 transitions. [2022-11-20 16:39:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 417 transitions. [2022-11-20 16:39:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:39:57,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:57,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:57,825 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:39:59,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 241 states and 419 transitions. [2022-11-20 16:39:59,066 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 419 transitions. [2022-11-20 16:39:59,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:39:59,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:40:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 245 states and 423 transitions. [2022-11-20 16:40:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 423 transitions. [2022-11-20 16:40:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:40:00,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 248 states and 432 transitions. [2022-11-20 16:40:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 432 transitions. [2022-11-20 16:40:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:40:02,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:02,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 251 states and 441 transitions. [2022-11-20 16:40:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 441 transitions. [2022-11-20 16:40:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:40:04,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:04,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 67 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:09,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 260 states and 456 transitions. [2022-11-20 16:40:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 456 transitions. [2022-11-20 16:40:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:40:09,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:09,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 45 proven. 5 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:40:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 267 states and 462 transitions. [2022-11-20 16:40:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 462 transitions. [2022-11-20 16:40:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:40:12,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:12,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:40:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 274 states and 468 transitions. [2022-11-20 16:40:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 468 transitions. [2022-11-20 16:40:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:40:13,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:13,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:14,837 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 277 states and 477 transitions. [2022-11-20 16:40:16,233 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 477 transitions. [2022-11-20 16:40:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:40:16,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:16,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:16,716 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:40:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:17,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 279 states and 480 transitions. [2022-11-20 16:40:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 480 transitions. [2022-11-20 16:40:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:40:17,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:17,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 282 states and 489 transitions. [2022-11-20 16:40:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 489 transitions. [2022-11-20 16:40:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:40:19,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:19,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:40:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 287 states and 496 transitions. [2022-11-20 16:40:21,297 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 496 transitions. [2022-11-20 16:40:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:40:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:21,376 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:40:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 294 states and 511 transitions. [2022-11-20 16:40:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 511 transitions. [2022-11-20 16:40:24,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:40:24,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:24,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:40:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:26,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 297 states and 513 transitions. [2022-11-20 16:40:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 513 transitions. [2022-11-20 16:40:26,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:40:26,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:26,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:26,398 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:40:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 298 states and 513 transitions. [2022-11-20 16:40:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 513 transitions. [2022-11-20 16:40:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:40:27,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:27,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:40:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 302 states and 517 transitions. [2022-11-20 16:40:28,469 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 517 transitions. [2022-11-20 16:40:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:40:28,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:28,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 305 states and 526 transitions. [2022-11-20 16:40:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 526 transitions. [2022-11-20 16:40:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:40:31,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:31,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 308 states and 535 transitions. [2022-11-20 16:40:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 535 transitions. [2022-11-20 16:40:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:40:33,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:33,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 79 proven. 63 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:52,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 345 states and 618 transitions. [2022-11-20 16:40:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 618 transitions. [2022-11-20 16:40:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:40:52,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:53,063 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 25 proven. 75 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:41:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 369 states and 659 transitions. [2022-11-20 16:41:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 659 transitions. [2022-11-20 16:41:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:41:08,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:08,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 25 proven. 75 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:41:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:11,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 376 states and 665 transitions. [2022-11-20 16:41:11,510 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 665 transitions. [2022-11-20 16:41:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:41:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:11,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 16:41:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 383 states and 671 transitions. [2022-11-20 16:41:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 671 transitions. [2022-11-20 16:41:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:41:13,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:13,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 386 states and 681 transitions. [2022-11-20 16:41:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 681 transitions. [2022-11-20 16:41:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:41:17,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:17,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:41:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:19,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 388 states and 683 transitions. [2022-11-20 16:41:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 683 transitions. [2022-11-20 16:41:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:41:19,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:19,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:21,111 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 391 states and 693 transitions. [2022-11-20 16:41:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 693 transitions. [2022-11-20 16:41:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:41:23,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:23,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:41:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 397 states and 700 transitions. [2022-11-20 16:41:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 700 transitions. [2022-11-20 16:41:26,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:41:26,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:26,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:41:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:31,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 404 states and 716 transitions. [2022-11-20 16:41:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 716 transitions. [2022-11-20 16:41:31,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:41:31,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:31,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:31,220 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:41:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 408 states and 720 transitions. [2022-11-20 16:41:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 720 transitions. [2022-11-20 16:41:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:41:32,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:32,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 16:41:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 411 states and 722 transitions. [2022-11-20 16:41:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 722 transitions. [2022-11-20 16:41:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:41:34,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:34,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 414 states and 732 transitions. [2022-11-20 16:41:38,343 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 732 transitions. [2022-11-20 16:41:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:41:38,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:38,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:39,495 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 417 states and 742 transitions. [2022-11-20 16:41:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 742 transitions. [2022-11-20 16:41:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:41:41,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:41,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 119 proven. 88 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 446 states and 813 transitions. [2022-11-20 16:41:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 813 transitions. [2022-11-20 16:41:59,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:41:59,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:59,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 97 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:42:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 465 states and 847 transitions. [2022-11-20 16:42:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 847 transitions. [2022-11-20 16:42:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:42:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 97 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:42:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 466 states and 847 transitions. [2022-11-20 16:42:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 847 transitions. [2022-11-20 16:42:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:42:14,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:15,652 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 45 proven. 117 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:42:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 482 states and 872 transitions. [2022-11-20 16:42:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 872 transitions. [2022-11-20 16:42:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:42:27,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:27,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 45 proven. 117 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:42:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 489 states and 878 transitions. [2022-11-20 16:42:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 878 transitions. [2022-11-20 16:42:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:42:31,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:31,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 16:42:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 496 states and 884 transitions. [2022-11-20 16:42:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 884 transitions. [2022-11-20 16:42:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:42:34,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:34,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 499 states and 895 transitions. [2022-11-20 16:42:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 895 transitions. [2022-11-20 16:42:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:42:38,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:38,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:39,545 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:42:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 501 states and 897 transitions. [2022-11-20 16:42:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 897 transitions. [2022-11-20 16:42:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:42:42,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:42,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:43,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 504 states and 908 transitions. [2022-11-20 16:42:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 908 transitions. [2022-11-20 16:42:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:42:46,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:46,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:42:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 510 states and 915 transitions. [2022-11-20 16:42:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 915 transitions. [2022-11-20 16:42:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:42:50,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,242 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:42:56,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 517 states and 931 transitions. [2022-11-20 16:42:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 931 transitions. [2022-11-20 16:42:56,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:42:56,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:56,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:42:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 521 states and 935 transitions. [2022-11-20 16:42:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 935 transitions. [2022-11-20 16:42:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:42:58,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:58,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:58,849 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:43:01,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 524 states and 937 transitions. [2022-11-20 16:43:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 937 transitions. [2022-11-20 16:43:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 16:43:01,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:02,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 527 states and 948 transitions. [2022-11-20 16:43:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 948 transitions. [2022-11-20 16:43:05,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:43:05,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:05,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:07,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 530 states and 959 transitions. [2022-11-20 16:43:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 959 transitions. [2022-11-20 16:43:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:43:10,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:10,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 214 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 559 states and 1033 transitions. [2022-11-20 16:43:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1033 transitions. [2022-11-20 16:43:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:43:33,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:33,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 49 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:44:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 588 states and 1086 transitions. [2022-11-20 16:44:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1086 transitions. [2022-11-20 16:44:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:44:02,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:02,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 49 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:44:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 592 states and 1090 transitions. [2022-11-20 16:44:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1090 transitions. [2022-11-20 16:44:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:44:05,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:05,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 49 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:44:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 595 states and 1092 transitions. [2022-11-20 16:44:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1092 transitions. [2022-11-20 16:44:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:44:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 49 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:44:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:08,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 596 states and 1092 transitions. [2022-11-20 16:44:08,449 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1092 transitions. [2022-11-20 16:44:08,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:44:08,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:08,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 49 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:44:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 600 states and 1096 transitions. [2022-11-20 16:44:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1096 transitions. [2022-11-20 16:44:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:44:11,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:11,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:13,538 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 74 proven. 162 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:44:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 616 states and 1121 transitions. [2022-11-20 16:44:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1121 transitions. [2022-11-20 16:44:29,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:44:29,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:29,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 74 proven. 162 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:44:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 623 states and 1127 transitions. [2022-11-20 16:44:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1127 transitions. [2022-11-20 16:44:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:44:34,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:34,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 16:44:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 630 states and 1133 transitions. [2022-11-20 16:44:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1133 transitions. [2022-11-20 16:44:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 16:44:38,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:38,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 633 states and 1145 transitions. [2022-11-20 16:44:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1145 transitions. [2022-11-20 16:44:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 16:44:43,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:43,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:44:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 635 states and 1147 transitions. [2022-11-20 16:44:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1147 transitions. [2022-11-20 16:44:47,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:44:47,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:47,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:49,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:53,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 638 states and 1159 transitions. [2022-11-20 16:44:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1159 transitions. [2022-11-20 16:44:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:44:53,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:53,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:53,618 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 16:44:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 647 states and 1170 transitions. [2022-11-20 16:44:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1170 transitions. [2022-11-20 16:44:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:44:59,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:45:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 654 states and 1186 transitions. [2022-11-20 16:45:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1186 transitions. [2022-11-20 16:45:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:45:07,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:07,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 16:45:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 657 states and 1188 transitions. [2022-11-20 16:45:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1188 transitions. [2022-11-20 16:45:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:45:10,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:10,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 16:45:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 658 states and 1188 transitions. [2022-11-20 16:45:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1188 transitions. [2022-11-20 16:45:11,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:45:11,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:13,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 661 states and 1200 transitions. [2022-11-20 16:45:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1200 transitions. [2022-11-20 16:45:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:45:17,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:17,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:19,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:23,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 664 states and 1212 transitions. [2022-11-20 16:45:23,377 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1212 transitions. [2022-11-20 16:45:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:45:23,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:23,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 226 proven. 147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:48,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 693 states and 1289 transitions. [2022-11-20 16:45:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1289 transitions. [2022-11-20 16:45:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:45:48,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:48,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:46:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 731 states and 1360 transitions. [2022-11-20 16:46:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1360 transitions. [2022-11-20 16:46:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:46:33,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:33,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:46:36,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 735 states and 1364 transitions. [2022-11-20 16:46:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1364 transitions. [2022-11-20 16:46:36,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:46:36,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:36,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:46:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:44,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 744 states and 1374 transitions. [2022-11-20 16:46:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1374 transitions. [2022-11-20 16:46:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:46:44,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:44,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:46:44,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 745 states and 1374 transitions. [2022-11-20 16:46:44,385 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1374 transitions. [2022-11-20 16:46:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:46:44,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:44,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:46:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 749 states and 1378 transitions. [2022-11-20 16:46:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1378 transitions. [2022-11-20 16:46:47,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:46:47,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:47,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:47,818 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:46:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 752 states and 1380 transitions. [2022-11-20 16:46:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1380 transitions. [2022-11-20 16:46:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:46:51,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:51,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:51,603 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:46:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 753 states and 1380 transitions. [2022-11-20 16:46:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1380 transitions. [2022-11-20 16:46:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:46:53,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:53,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:46:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 756 states and 1382 transitions. [2022-11-20 16:46:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1382 transitions. [2022-11-20 16:46:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:46:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:57,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:59,738 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 112 proven. 210 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:47:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 772 states and 1407 transitions. [2022-11-20 16:47:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1407 transitions. [2022-11-20 16:47:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:47:18,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:18,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 112 proven. 210 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:47:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:24,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 779 states and 1413 transitions. [2022-11-20 16:47:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1413 transitions. [2022-11-20 16:47:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:47:24,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:24,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:24,624 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 37 proven. 139 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:47:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 786 states and 1419 transitions. [2022-11-20 16:47:29,462 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1419 transitions. [2022-11-20 16:47:29,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:47:29,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:29,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 16:47:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 793 states and 1425 transitions. [2022-11-20 16:47:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1425 transitions. [2022-11-20 16:47:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:47:34,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:34,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 796 states and 1438 transitions. [2022-11-20 16:47:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1438 transitions. [2022-11-20 16:47:41,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:47:41,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:41,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 284 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:47:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 798 states and 1440 transitions. [2022-11-20 16:47:47,346 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1440 transitions. [2022-11-20 16:47:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:47:47,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:47,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 801 states and 1453 transitions. [2022-11-20 16:47:54,607 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1453 transitions. [2022-11-20 16:47:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:47:54,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:54,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:54,878 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-20 16:48:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 810 states and 1464 transitions. [2022-11-20 16:48:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1464 transitions. [2022-11-20 16:48:01,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:48:01,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:01,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:48:11,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 817 states and 1480 transitions. [2022-11-20 16:48:11,549 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1480 transitions. [2022-11-20 16:48:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:48:11,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:11,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-20 16:48:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 818 states and 1480 transitions. [2022-11-20 16:48:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1480 transitions. [2022-11-20 16:48:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:48:13,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:13,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-20 16:48:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 821 states and 1482 transitions. [2022-11-20 16:48:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1482 transitions. [2022-11-20 16:48:17,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:48:17,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:17,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:20,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:25,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 824 states and 1495 transitions. [2022-11-20 16:48:25,087 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1495 transitions. [2022-11-20 16:48:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:48:25,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:25,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 827 states and 1508 transitions. [2022-11-20 16:48:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1508 transitions. [2022-11-20 16:48:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:48:32,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:32,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 357 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 856 states and 1588 transitions. [2022-11-20 16:49:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1588 transitions. [2022-11-20 16:49:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:49:05,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:05,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 210 proven. 211 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 16:49:15,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 863 states and 1597 transitions. [2022-11-20 16:49:15,806 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1597 transitions. [2022-11-20 16:49:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:49:15,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:15,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:50:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 909 states and 1682 transitions. [2022-11-20 16:50:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1682 transitions. [2022-11-20 16:50:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:50:22,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:22,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:50:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 918 states and 1692 transitions. [2022-11-20 16:50:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1692 transitions. [2022-11-20 16:50:31,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:50:31,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:31,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:50:32,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 919 states and 1692 transitions. [2022-11-20 16:50:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1692 transitions. [2022-11-20 16:50:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:50:32,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:32,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:32,740 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:50:37,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 924 states and 1699 transitions. [2022-11-20 16:50:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1699 transitions. [2022-11-20 16:50:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:50:37,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:37,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:50:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 927 states and 1701 transitions. [2022-11-20 16:50:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1701 transitions. [2022-11-20 16:50:42,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:50:42,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:42,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 210 proven. 211 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 16:50:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 930 states and 1703 transitions. [2022-11-20 16:50:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1703 transitions. [2022-11-20 16:50:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:50:47,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:47,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:50:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 933 states and 1705 transitions. [2022-11-20 16:50:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1705 transitions. [2022-11-20 16:50:52,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:50:52,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:52,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 210 proven. 211 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 16:50:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 937 states and 1709 transitions. [2022-11-20 16:50:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1709 transitions. [2022-11-20 16:50:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:50:57,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:57,463 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:51:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 941 states and 1713 transitions. [2022-11-20 16:51:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1713 transitions. [2022-11-20 16:51:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:51:01,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:01,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:51:04,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:04,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 942 states and 1713 transitions. [2022-11-20 16:51:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1713 transitions. [2022-11-20 16:51:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:51:04,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:04,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 159 proven. 261 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:51:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 958 states and 1738 transitions. [2022-11-20 16:51:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1738 transitions. [2022-11-20 16:51:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:51:32,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:32,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 159 proven. 261 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:51:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 965 states and 1744 transitions. [2022-11-20 16:51:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1744 transitions. [2022-11-20 16:51:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:51:40,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 57 proven. 213 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:51:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 972 states and 1750 transitions. [2022-11-20 16:51:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1750 transitions. [2022-11-20 16:51:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:51:46,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:46,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:47,154 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 57 proven. 213 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked.