./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/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_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/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 64bit --witnessprinter.graph.data.programhash 0c385b5b6938ff41cf175461b645aab6ab3ea0ee576af757e08e06ee4b5e09c7 --- 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 16:41:46,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:46,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:46,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:46,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:46,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:46,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:46,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:46,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:46,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:46,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:46,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:46,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:46,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:46,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:46,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:46,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:46,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:46,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:46,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:46,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:46,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:46,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:46,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:46,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:46,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:46,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:46,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:46,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:46,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:46,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:46,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:46,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:46,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:46,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:46,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:46,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:46,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:46,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:46,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:46,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:46,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:41:46,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:46,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:46,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:46,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:46,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:46,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:46,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:46,670 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:46,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:46,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:46,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:46,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:46,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:46,673 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:46,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:46,674 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:46,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:46,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:46,675 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:46,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:46,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:46,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:46,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:46,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:46,676 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:46,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:46,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:46,677 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_51be98ba-a515-4f01-a379-5ece1581d0a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c385b5b6938ff41cf175461b645aab6ab3ea0ee576af757e08e06ee4b5e09c7 [2022-11-20 16:41:47,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:47,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:47,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:47,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:47,055 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:47,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca.i [2022-11-20 16:41:50,235 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:50,561 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:50,561 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca.i [2022-11-20 16:41:50,574 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/data/aa8a61c72/832c21013d1b4a1386b1c6f774f9502b/FLAGa684b128a [2022-11-20 16:41:50,591 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/data/aa8a61c72/832c21013d1b4a1386b1c6f774f9502b [2022-11-20 16:41:50,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:50,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:50,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:50,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:50,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:50,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:50" (1/1) ... [2022-11-20 16:41:50,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634013dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:50, skipping insertion in model container [2022-11-20 16:41:50,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:50" (1/1) ... [2022-11-20 16:41:50,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:50,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:50,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:50,949 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:51,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:51,049 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:51,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51 WrapperNode [2022-11-20 16:41:51,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:51,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:51,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:51,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:51,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,088 INFO L138 Inliner]: procedures = 114, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-11-20 16:41:51,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:51,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:51,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:51,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:51,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:51,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:51,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:51,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:51,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:51,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:51,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:51,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51be98ba-a515-4f01-a379-5ece1581d0a3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:41:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:41:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:41:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:41:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:41:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:51,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:51,320 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:51,322 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:51,544 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:51,600 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:51,601 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:41:51,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:51 BoogieIcfgContainer [2022-11-20 16:41:51,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:51,604 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:51,605 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:51,615 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:51,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:51" (1/1) ... [2022-11-20 16:41:51,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:41:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-11-20 16:41:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-11-20 16:41:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:41:51,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:51,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:51,936 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 16:41:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-11-20 16:41:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-11-20 16:41:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:41:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:52,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:52,152 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 16:41:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-11-20 16:41:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-11-20 16:41:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:41:52,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:52,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:52,514 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 16:41:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-11-20 16:41:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-11-20 16:41:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:41:52,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:52,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:52,960 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 16:41:53,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-11-20 16:41:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-11-20 16:41:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:41:53,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:53,364 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 16:41:53,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-11-20 16:41:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-20 16:41:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:41:53,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:53,801 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 16:41:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 16:41:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 16:41:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:41:53,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:54,254 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 16:41:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2022-11-20 16:41:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-11-20 16:41:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:41:54,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:54,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:54,791 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 16:41:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2022-11-20 16:41:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-11-20 16:41:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:41:54,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:54,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:55,299 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 16:41:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-11-20 16:41:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-20 16:41:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:41:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:55,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:55,936 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 16:41:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:56,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2022-11-20 16:41:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-11-20 16:41:56,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:41:56,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:56,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:56,657 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 16:41:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-11-20 16:41:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-11-20 16:41:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:41:56,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:56,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:57,512 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 16:41:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 41 states and 54 transitions. [2022-11-20 16:41:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-11-20 16:41:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:57,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:57,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:58,376 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 16:41:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:58,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-11-20 16:41:58,698 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-20 16:41:58,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:58,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:58,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:59,258 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 16:41:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2022-11-20 16:41:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-20 16:41:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:59,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:59,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:00,271 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 16:42:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:00,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2022-11-20 16:42:00,610 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-11-20 16:42:00,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:42:00,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:00,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:01,316 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 16:42:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:01,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2022-11-20 16:42:01,674 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-11-20 16:42:01,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:01,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:01,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:02,420 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 16:42:02,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2022-11-20 16:42:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-11-20 16:42:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:42:02,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:02,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:03,603 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 16:42:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2022-11-20 16:42:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-11-20 16:42:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:42:04,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:04,911 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 16:42:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2022-11-20 16:42:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2022-11-20 16:42:05,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:42:05,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:05,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:06,275 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 16:42:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 86 transitions. [2022-11-20 16:42:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-11-20 16:42:06,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:42:06,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:06,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:07,686 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 16:42:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2022-11-20 16:42:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-11-20 16:42:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:42:08,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:09,322 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 16:42:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:09,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2022-11-20 16:42:09,793 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2022-11-20 16:42:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:42:09,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:09,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,947 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 16:42:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 74 states and 98 transitions. [2022-11-20 16:42:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2022-11-20 16:42:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:42:11,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,681 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 16:42:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 77 states and 102 transitions. [2022-11-20 16:42:13,199 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 102 transitions. [2022-11-20 16:42:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:42:13,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:13,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:14,696 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 16:42:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 80 states and 106 transitions. [2022-11-20 16:42:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2022-11-20 16:42:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:42:15,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:15,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:16,490 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 16:42:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 83 states and 110 transitions. [2022-11-20 16:42:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2022-11-20 16:42:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:42:17,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:17,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:18,242 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 16:42:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 86 states and 114 transitions. [2022-11-20 16:42:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2022-11-20 16:42:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:42:18,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:18,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:20,132 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 16:42:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 89 states and 118 transitions. [2022-11-20 16:42:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 118 transitions. [2022-11-20 16:42:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:42:20,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:20,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:22,024 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 16:42:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 92 states and 122 transitions. [2022-11-20 16:42:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2022-11-20 16:42:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 16:42:22,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:24,114 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 16:42:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:24,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 95 states and 126 transitions. [2022-11-20 16:42:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 126 transitions. [2022-11-20 16:42:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:42:24,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:24,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:26,018 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 16:42:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 130 transitions. [2022-11-20 16:42:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2022-11-20 16:42:26,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 16:42:26,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:26,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:28,195 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 16:42:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 101 states and 134 transitions. [2022-11-20 16:42:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 134 transitions. [2022-11-20 16:42:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:42:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:28,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:30,396 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 16:42:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 104 states and 138 transitions. [2022-11-20 16:42:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 138 transitions. [2022-11-20 16:42:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:42:31,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:31,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:32,753 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 16:42:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 142 transitions. [2022-11-20 16:42:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 142 transitions. [2022-11-20 16:42:33,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:42:33,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:33,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:35,075 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 16:42:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 110 states and 146 transitions. [2022-11-20 16:42:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 146 transitions. [2022-11-20 16:42:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:42:35,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:35,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:37,376 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 16:42:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 113 states and 150 transitions. [2022-11-20 16:42:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 150 transitions. [2022-11-20 16:42:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:42:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:38,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:40,123 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 16:42:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 116 states and 154 transitions. [2022-11-20 16:42:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2022-11-20 16:42:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:42:40,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:40,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:42,632 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 16:42:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 119 states and 158 transitions. [2022-11-20 16:42:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 158 transitions. [2022-11-20 16:42:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:42:43,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:43,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:45,411 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 16:42:46,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:46,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 122 states and 162 transitions. [2022-11-20 16:42:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 162 transitions. [2022-11-20 16:42:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:42:46,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:46,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 125 states and 166 transitions. [2022-11-20 16:42:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 166 transitions. [2022-11-20 16:42:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:42:48,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:48,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:51,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:51,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 128 states and 170 transitions. [2022-11-20 16:42:51,787 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 170 transitions. [2022-11-20 16:42:51,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 16:42:51,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:51,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 131 states and 174 transitions. [2022-11-20 16:42:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2022-11-20 16:42:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:42:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:54,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:57,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 134 states and 178 transitions. [2022-11-20 16:42:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 178 transitions. [2022-11-20 16:42:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 16:42:57,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:57,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 137 states and 182 transitions. [2022-11-20 16:43:01,035 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 182 transitions. [2022-11-20 16:43:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:43:01,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 140 states and 186 transitions. [2022-11-20 16:43:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions. [2022-11-20 16:43:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:43:04,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:06,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 143 states and 190 transitions. [2022-11-20 16:43:07,817 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2022-11-20 16:43:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:43:07,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:07,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 146 states and 194 transitions. [2022-11-20 16:43:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 194 transitions. [2022-11-20 16:43:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:43:11,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 149 states and 198 transitions. [2022-11-20 16:43:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 198 transitions. [2022-11-20 16:43:15,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:43:15,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:15,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 152 states and 202 transitions. [2022-11-20 16:43:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 202 transitions. [2022-11-20 16:43:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 16:43:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 155 states and 206 transitions. [2022-11-20 16:43:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 206 transitions. [2022-11-20 16:43:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 16:43:22,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:22,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:26,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 158 states and 210 transitions. [2022-11-20 16:43:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 210 transitions. [2022-11-20 16:43:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 16:43:26,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:26,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 161 states and 214 transitions. [2022-11-20 16:43:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2022-11-20 16:43:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 16:43:30,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:30,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 164 states and 218 transitions. [2022-11-20 16:43:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 218 transitions. [2022-11-20 16:43:35,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 16:43:35,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:35,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:39,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 167 states and 222 transitions. [2022-11-20 16:43:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 222 transitions. [2022-11-20 16:43:39,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 16:43:39,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 170 states and 226 transitions. [2022-11-20 16:43:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 226 transitions. [2022-11-20 16:43:44,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 16:43:44,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:44,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 173 states and 230 transitions. [2022-11-20 16:43:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 230 transitions. [2022-11-20 16:43:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:43:49,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:49,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 176 states and 234 transitions. [2022-11-20 16:43:53,841 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 234 transitions. [2022-11-20 16:43:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:43:53,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:58,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 179 states and 238 transitions. [2022-11-20 16:43:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 238 transitions. [2022-11-20 16:43:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 16:43:58,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:58,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:04,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:04,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 182 states and 242 transitions. [2022-11-20 16:44:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 242 transitions. [2022-11-20 16:44:04,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 16:44:04,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:04,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 185 states and 246 transitions. [2022-11-20 16:44:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 246 transitions. [2022-11-20 16:44:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:44:09,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 188 states and 250 transitions. [2022-11-20 16:44:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 250 transitions. [2022-11-20 16:44:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 16:44:15,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:15,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 191 states and 254 transitions. [2022-11-20 16:44:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 254 transitions. [2022-11-20 16:44:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 16:44:20,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:20,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 194 states and 258 transitions. [2022-11-20 16:44:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 258 transitions. [2022-11-20 16:44:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 16:44:26,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 197 states and 262 transitions. [2022-11-20 16:44:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 262 transitions. [2022-11-20 16:44:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 16:44:32,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:32,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:37,399 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 200 states and 266 transitions. [2022-11-20 16:44:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 266 transitions. [2022-11-20 16:44:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 16:44:38,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:38,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:44,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 203 states and 270 transitions. [2022-11-20 16:44:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 270 transitions. [2022-11-20 16:44:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 16:44:45,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:45,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 206 states and 274 transitions. [2022-11-20 16:44:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 274 transitions. [2022-11-20 16:44:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 16:44:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:53,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:00,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 209 states and 278 transitions. [2022-11-20 16:45:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 278 transitions. [2022-11-20 16:45:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 16:45:00,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:00,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:05,932 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 212 states and 282 transitions. [2022-11-20 16:45:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 282 transitions. [2022-11-20 16:45:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 16:45:07,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:07,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 215 states and 286 transitions. [2022-11-20 16:45:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 286 transitions. [2022-11-20 16:45:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 16:45:14,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:14,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:22,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 218 states and 290 transitions. [2022-11-20 16:45:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 290 transitions. [2022-11-20 16:45:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 16:45:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:22,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 221 states and 294 transitions. [2022-11-20 16:45:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 294 transitions. [2022-11-20 16:45:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 16:45:30,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:37,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 224 states and 298 transitions. [2022-11-20 16:45:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 298 transitions. [2022-11-20 16:45:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 16:45:39,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:39,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 227 states and 302 transitions. [2022-11-20 16:45:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 302 transitions. [2022-11-20 16:45:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 16:45:48,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:48,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:56,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 230 states and 306 transitions. [2022-11-20 16:45:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 306 transitions. [2022-11-20 16:45:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 16:45:57,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:57,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:06,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 233 states and 310 transitions. [2022-11-20 16:46:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 310 transitions. [2022-11-20 16:46:06,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 16:46:06,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:06,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:16,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 236 states and 314 transitions. [2022-11-20 16:46:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 314 transitions. [2022-11-20 16:46:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 16:46:16,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:16,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:23,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 239 states and 318 transitions. [2022-11-20 16:46:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 318 transitions. [2022-11-20 16:46:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 16:46:25,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:25,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:34,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 242 states and 322 transitions. [2022-11-20 16:46:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 322 transitions. [2022-11-20 16:46:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 16:46:34,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:34,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:44,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 245 states and 326 transitions. [2022-11-20 16:46:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 326 transitions. [2022-11-20 16:46:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 16:46:44,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:44,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 248 states and 330 transitions. [2022-11-20 16:46:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 330 transitions. [2022-11-20 16:46:54,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 16:46:54,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:54,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 251 states and 334 transitions. [2022-11-20 16:47:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 334 transitions. [2022-11-20 16:47:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 16:47:05,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:05,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 254 states and 338 transitions. [2022-11-20 16:47:16,175 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 338 transitions. [2022-11-20 16:47:16,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 16:47:16,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:16,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:16,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:24,859 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:26,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 257 states and 342 transitions. [2022-11-20 16:47:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 342 transitions. [2022-11-20 16:47:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 16:47:26,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:26,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 260 states and 346 transitions. [2022-11-20 16:47:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 346 transitions. [2022-11-20 16:47:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 16:47:37,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:37,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 263 states and 350 transitions. [2022-11-20 16:47:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 350 transitions. [2022-11-20 16:47:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 16:47:48,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:48,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:59,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 266 states and 354 transitions. [2022-11-20 16:48:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 354 transitions. [2022-11-20 16:48:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 16:48:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:00,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:12,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 269 states and 358 transitions. [2022-11-20 16:48:12,727 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 358 transitions. [2022-11-20 16:48:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 16:48:12,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:12,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:22,977 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 272 states and 362 transitions. [2022-11-20 16:48:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 362 transitions. [2022-11-20 16:48:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 16:48:24,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:24,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:34,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 275 states and 366 transitions. [2022-11-20 16:48:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 366 transitions. [2022-11-20 16:48:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 16:48:36,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:46,079 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 278 states and 370 transitions. [2022-11-20 16:48:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 370 transitions. [2022-11-20 16:48:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 16:48:47,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:47,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:58,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 281 states and 374 transitions. [2022-11-20 16:48:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 374 transitions. [2022-11-20 16:48:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 16:48:59,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:59,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 284 states and 378 transitions. [2022-11-20 16:49:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 378 transitions. [2022-11-20 16:49:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 16:49:11,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:24,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 287 states and 382 transitions. [2022-11-20 16:49:24,409 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 382 transitions. [2022-11-20 16:49:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 16:49:24,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:24,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 290 states and 386 transitions. [2022-11-20 16:49:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 386 transitions. [2022-11-20 16:49:37,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 16:49:37,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:37,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 293 states and 390 transitions. [2022-11-20 16:49:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 390 transitions. [2022-11-20 16:49:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 16:49:50,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:50,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 296 states and 394 transitions. [2022-11-20 16:50:04,047 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 394 transitions. [2022-11-20 16:50:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 16:50:04,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:04,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:17,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 299 states and 398 transitions. [2022-11-20 16:50:17,692 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 398 transitions. [2022-11-20 16:50:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 16:50:17,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:17,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:29,782 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 302 states and 402 transitions. [2022-11-20 16:50:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 402 transitions. [2022-11-20 16:50:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 16:50:31,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:31,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 14455 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 305 states and 406 transitions. [2022-11-20 16:50:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 406 transitions. [2022-11-20 16:50:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 16:50:45,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:45,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 14751 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 308 states and 410 transitions. [2022-11-20 16:51:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 410 transitions. [2022-11-20 16:51:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 16:51:00,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:00,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 15050 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 311 states and 414 transitions. [2022-11-20 16:51:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 414 transitions. [2022-11-20 16:51:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 16:51:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:15,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 15352 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 314 states and 418 transitions. [2022-11-20 16:51:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 418 transitions. [2022-11-20 16:51:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 16:51:29,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:29,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 15657 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 317 states and 422 transitions. [2022-11-20 16:51:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 422 transitions. [2022-11-20 16:51:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 16:51:45,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:45,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 15965 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:00,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 320 states and 426 transitions. [2022-11-20 16:52:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 426 transitions. [2022-11-20 16:52:00,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 16:52:00,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:00,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16276 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 323 states and 430 transitions. [2022-11-20 16:52:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 430 transitions. [2022-11-20 16:52:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 16:52:16,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:16,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16590 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 326 states and 434 transitions. [2022-11-20 16:52:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 434 transitions. [2022-11-20 16:52:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 16:52:32,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:32,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16907 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 329 states and 438 transitions. [2022-11-20 16:52:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 438 transitions. [2022-11-20 16:52:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 16:52:49,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 17227 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 332 states and 442 transitions. [2022-11-20 16:53:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 442 transitions. [2022-11-20 16:53:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 16:53:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:23,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:23,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 335 states and 446 transitions. [2022-11-20 16:53:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 446 transitions. [2022-11-20 16:53:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 16:53:23,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:23,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:39,751 INFO L134 CoverageAnalysis]: Checked inductivity of 17876 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:41,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 338 states and 450 transitions. [2022-11-20 16:53:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 450 transitions. [2022-11-20 16:53:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 16:53:41,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:41,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 18205 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 341 states and 454 transitions. [2022-11-20 16:53:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 454 transitions. [2022-11-20 16:53:59,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 16:53:59,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:59,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 18537 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 344 states and 458 transitions. [2022-11-20 16:54:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 458 transitions. [2022-11-20 16:54:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 16:54:18,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:18,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:18,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 18872 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 347 states and 462 transitions. [2022-11-20 16:54:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 462 transitions. [2022-11-20 16:54:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 16:54:36,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:01,563 INFO L134 CoverageAnalysis]: Checked inductivity of 19210 backedges. 0 proven. 19210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 350 states and 466 transitions. [2022-11-20 16:55:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 466 transitions. [2022-11-20 16:55:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 16:55:03,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 19551 backedges. 0 proven. 19551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 353 states and 470 transitions. [2022-11-20 16:55:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 470 transitions. [2022-11-20 16:55:26,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 16:55:26,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 19895 backedges. 0 proven. 19895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 356 states and 474 transitions. [2022-11-20 16:55:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 474 transitions. [2022-11-20 16:55:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 16:55:52,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:52,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat