./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/selectionsort-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/selectionsort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c36df5364345a00481880384557a6da7ee9f3df41e2ea49d72bfaffe4fac7a5 --- 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-2329fc7 [2022-12-15 02:52:06,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:52:06,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:52:06,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:52:06,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:52:06,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:52:06,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:52:06,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:52:06,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:52:06,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:52:06,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:52:06,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:52:06,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:52:06,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:52:06,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:52:06,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:52:06,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:52:06,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:52:06,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:52:06,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:52:06,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:52:06,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:52:06,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:52:06,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:52:06,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:52:06,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:52:06,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:52:06,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:52:06,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:52:06,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:52:06,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:52:06,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:52:06,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:52:06,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:52:06,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:52:06,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:52:06,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:52:06,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:52:06,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:52:06,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:52:06,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:52:06,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:52:06,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:52:06,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:52:06,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:52:06,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:52:06,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:52:06,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:52:06,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:52:06,641 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:52:06,641 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:52:06,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:52:06,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:52:06,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:52:06,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:52:06,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:52:06,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:52:06,643 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:52:06,643 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:52:06,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:52:06,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:52:06,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:52:06,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:52:06,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:52:06,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:52:06,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:06,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:52:06,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:52:06,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:52:06,644 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:52:06,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:52:06,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:52:06,644 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_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c36df5364345a00481880384557a6da7ee9f3df41e2ea49d72bfaffe4fac7a5 [2022-12-15 02:52:06,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:52:06,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:52:06,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:52:06,860 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:52:06,861 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:52:06,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/selectionsort-alloca-1.i [2022-12-15 02:52:09,422 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:52:09,575 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:52:09,576 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/sv-benchmarks/c/array-memsafety/selectionsort-alloca-1.i [2022-12-15 02:52:09,583 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/data/67d1ad128/e337267dd8ad44608786d7e15e4c11b2/FLAG66fed4260 [2022-12-15 02:52:09,594 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/data/67d1ad128/e337267dd8ad44608786d7e15e4c11b2 [2022-12-15 02:52:09,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:52:09,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:52:09,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:09,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:52:09,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:52:09,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac7d7cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09, skipping insertion in model container [2022-12-15 02:52:09,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:52:09,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:52:09,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:09,815 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:52:09,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:09,875 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:52:09,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09 WrapperNode [2022-12-15 02:52:09,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:09,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:09,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:52:09,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:52:09,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,923 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-12-15 02:52:09,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:09,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:52:09,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:52:09,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:52:09,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,941 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:52:09,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:52:09,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:52:09,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:52:09,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:09" (1/1) ... [2022-12-15 02:52:09,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:09,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:52:09,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:52:09,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_418afd5e-a3b5-40dd-a65e-bf5ecb7e689c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:52:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:52:09,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:52:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:52:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:52:10,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:52:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:52:10,071 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:52:10,072 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:52:10,187 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:52:10,233 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:52:10,233 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 02:52:10,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:10 BoogieIcfgContainer [2022-12-15 02:52:10,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:52:10,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:52:10,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:52:10,247 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:52:10,247 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:10" (1/1) ... [2022-12-15 02:52:10,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:52:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:10,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-15 02:52:10,309 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-15 02:52:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:52:10,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:10,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 02:52:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 02:52:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:52:10,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:10,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-12-15 02:52:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-12-15 02:52:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:52:10,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:10,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-15 02:52:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-15 02:52:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:52:10,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:10,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2022-12-15 02:52:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2022-12-15 02:52:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:52:10,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:10,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2022-12-15 02:52:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-12-15 02:52:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:52:11,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:11,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:11,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2022-12-15 02:52:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2022-12-15 02:52:11,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:52:11,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:11,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2022-12-15 02:52:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2022-12-15 02:52:11,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:52:11,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:11,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:11,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:11,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2022-12-15 02:52:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2022-12-15 02:52:11,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:52:11,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:11,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:11,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 43 states and 58 transitions. [2022-12-15 02:52:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2022-12-15 02:52:11,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:52:11,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:11,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:52:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-12-15 02:52:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-15 02:52:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:52:11,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:11,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-15 02:52:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-15 02:52:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:52:11,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:11,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2022-12-15 02:52:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2022-12-15 02:52:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:52:12,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:12,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:12,267 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2022-12-15 02:52:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2022-12-15 02:52:12,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:52:12,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:12,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:12,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 73 transitions. [2022-12-15 02:52:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2022-12-15 02:52:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:52:12,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:12,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:12,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2022-12-15 02:52:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2022-12-15 02:52:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:52:12,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:12,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:52:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2022-12-15 02:52:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2022-12-15 02:52:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:52:12,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:12,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:52:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 55 states and 79 transitions. [2022-12-15 02:52:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2022-12-15 02:52:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:52:12,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:12,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:12,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:12,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2022-12-15 02:52:12,872 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2022-12-15 02:52:12,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:52:12,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:12,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:12,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:13,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 59 states and 90 transitions. [2022-12-15 02:52:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 90 transitions. [2022-12-15 02:52:13,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:52:13,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:13,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 62 states and 100 transitions. [2022-12-15 02:52:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 100 transitions. [2022-12-15 02:52:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:52:13,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:13,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 64 states and 103 transitions. [2022-12-15 02:52:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 103 transitions. [2022-12-15 02:52:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:52:13,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:13,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:14,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2022-12-15 02:52:14,202 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2022-12-15 02:52:14,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:52:14,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:14,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2022-12-15 02:52:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2022-12-15 02:52:14,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:52:14,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:14,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2022-12-15 02:52:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2022-12-15 02:52:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:52:15,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:15,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2022-12-15 02:52:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2022-12-15 02:52:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:52:15,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:52:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:15,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2022-12-15 02:52:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2022-12-15 02:52:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:52:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:15,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:52:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2022-12-15 02:52:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2022-12-15 02:52:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:52:15,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:15,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:16,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 132 transitions. [2022-12-15 02:52:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 132 transitions. [2022-12-15 02:52:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:52:16,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:16,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:16,375 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:16,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:16,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions. [2022-12-15 02:52:16,714 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2022-12-15 02:52:16,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:52:16,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:16,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:16,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2022-12-15 02:52:16,982 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2022-12-15 02:52:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:52:16,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:16,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:17,055 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2022-12-15 02:52:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2022-12-15 02:52:17,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:52:17,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:17,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 90 states and 152 transitions. [2022-12-15 02:52:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 152 transitions. [2022-12-15 02:52:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:52:17,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:17,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 92 states and 154 transitions. [2022-12-15 02:52:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 154 transitions. [2022-12-15 02:52:17,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:52:17,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:17,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 156 transitions. [2022-12-15 02:52:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 156 transitions. [2022-12-15 02:52:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:52:18,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:18,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:18,187 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 157 transitions. [2022-12-15 02:52:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 157 transitions. [2022-12-15 02:52:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:52:18,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:18,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 161 transitions. [2022-12-15 02:52:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 161 transitions. [2022-12-15 02:52:18,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:52:18,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:18,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:19,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 161 transitions. [2022-12-15 02:52:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 161 transitions. [2022-12-15 02:52:19,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:19,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:19,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 103 states and 170 transitions. [2022-12-15 02:52:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 170 transitions. [2022-12-15 02:52:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:19,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:19,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:19,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 105 states and 171 transitions. [2022-12-15 02:52:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 171 transitions. [2022-12-15 02:52:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:19,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:19,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 107 states and 173 transitions. [2022-12-15 02:52:20,141 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 173 transitions. [2022-12-15 02:52:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:20,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 173 transitions. [2022-12-15 02:52:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2022-12-15 02:52:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:20,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:20,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 174 transitions. [2022-12-15 02:52:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2022-12-15 02:52:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:20,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:20,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:20,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:52:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 175 transitions. [2022-12-15 02:52:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 175 transitions. [2022-12-15 02:52:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:20,760 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:52:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 113 states and 175 transitions. [2022-12-15 02:52:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 175 transitions. [2022-12-15 02:52:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:20,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:20,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:20,913 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:52:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 177 transitions. [2022-12-15 02:52:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 177 transitions. [2022-12-15 02:52:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:21,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:21,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 02:52:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 115 states and 176 transitions. [2022-12-15 02:52:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 176 transitions. [2022-12-15 02:52:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:52:21,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:21,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:21,506 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:21,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 118 states and 183 transitions. [2022-12-15 02:52:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 183 transitions. [2022-12-15 02:52:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:52:21,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:21,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:22,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2022-12-15 02:52:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2022-12-15 02:52:22,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:52:22,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:22,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:22,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 121 states and 191 transitions. [2022-12-15 02:52:22,944 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 191 transitions. [2022-12-15 02:52:22,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:52:22,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:22,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:52:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:23,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2022-12-15 02:52:23,377 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2022-12-15 02:52:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:52:23,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:23,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:52:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 201 transitions. [2022-12-15 02:52:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2022-12-15 02:52:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:52:23,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:23,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:23,771 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:52:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 123 states and 200 transitions. [2022-12-15 02:52:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 200 transitions. [2022-12-15 02:52:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:52:24,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:24,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:24,033 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:52:24,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 199 transitions. [2022-12-15 02:52:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 199 transitions. [2022-12-15 02:52:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:52:24,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:24,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:52:24,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 210 transitions. [2022-12-15 02:52:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 210 transitions. [2022-12-15 02:52:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:52:24,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:24,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 211 transitions. [2022-12-15 02:52:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2022-12-15 02:52:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:52:25,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:25,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:52:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2022-12-15 02:52:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2022-12-15 02:52:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:52:25,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:25,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:52:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 129 states and 211 transitions. [2022-12-15 02:52:26,076 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 211 transitions. [2022-12-15 02:52:26,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:52:26,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:26,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:26,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 132 states and 222 transitions. [2022-12-15 02:52:26,563 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 222 transitions. [2022-12-15 02:52:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:52:26,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:26,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 227 transitions. [2022-12-15 02:52:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2022-12-15 02:52:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:52:27,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:27,451 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 135 states and 230 transitions. [2022-12-15 02:52:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 230 transitions. [2022-12-15 02:52:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:52:27,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:27,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:52:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2022-12-15 02:52:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2022-12-15 02:52:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:52:27,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:27,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:27,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:52:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 229 transitions. [2022-12-15 02:52:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2022-12-15 02:52:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:52:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:28,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 02:52:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:28,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2022-12-15 02:52:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2022-12-15 02:52:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:52:28,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:28,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 233 transitions. [2022-12-15 02:52:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2022-12-15 02:52:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:52:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:29,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 236 transitions. [2022-12-15 02:52:29,384 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 236 transitions. [2022-12-15 02:52:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:52:29,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:52:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 261 transitions. [2022-12-15 02:52:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2022-12-15 02:52:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:52:31,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:31,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 02:52:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 152 states and 262 transitions. [2022-12-15 02:52:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 262 transitions. [2022-12-15 02:52:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:52:31,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:31,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:52:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2022-12-15 02:52:32,047 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2022-12-15 02:52:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:52:32,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:32,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:32,150 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:52:32,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 155 states and 274 transitions. [2022-12-15 02:52:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 274 transitions. [2022-12-15 02:52:32,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:52:32,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:32,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:32,926 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:33,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 156 states and 279 transitions. [2022-12-15 02:52:33,569 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 279 transitions. [2022-12-15 02:52:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:52:33,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:33,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:33,751 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 158 states and 282 transitions. [2022-12-15 02:52:34,035 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 282 transitions. [2022-12-15 02:52:34,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:52:34,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:34,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:34,049 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 02:52:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 158 states and 281 transitions. [2022-12-15 02:52:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 281 transitions. [2022-12-15 02:52:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:52:34,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:34,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:52:34,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:34,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 280 transitions. [2022-12-15 02:52:34,924 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2022-12-15 02:52:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:52:34,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:52:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 159 states and 279 transitions. [2022-12-15 02:52:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 279 transitions. [2022-12-15 02:52:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:52:35,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:35,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:36,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 160 states and 284 transitions. [2022-12-15 02:52:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 284 transitions. [2022-12-15 02:52:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:52:36,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:36,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 162 states and 287 transitions. [2022-12-15 02:52:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 287 transitions. [2022-12-15 02:52:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:52:36,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:36,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:52:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:37,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 164 states and 288 transitions. [2022-12-15 02:52:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 288 transitions. [2022-12-15 02:52:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:52:37,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:37,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:37,114 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:52:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:37,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 165 states and 288 transitions. [2022-12-15 02:52:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 288 transitions. [2022-12-15 02:52:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:52:37,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:37,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:37,605 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:52:37,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:37,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 167 states and 289 transitions. [2022-12-15 02:52:37,823 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 289 transitions. [2022-12-15 02:52:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:52:37,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:37,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-15 02:52:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 167 states and 288 transitions. [2022-12-15 02:52:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 288 transitions. [2022-12-15 02:52:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:52:38,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:38,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:38,415 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:52:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 170 states and 301 transitions. [2022-12-15 02:52:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 301 transitions. [2022-12-15 02:52:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:52:39,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:39,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:39,330 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2022-12-15 02:52:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2022-12-15 02:52:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:52:39,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:39,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:40,180 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:40,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 173 states and 309 transitions. [2022-12-15 02:52:40,516 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 309 transitions. [2022-12-15 02:52:40,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:52:40,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:40,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:40,536 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:52:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:41,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 175 states and 312 transitions. [2022-12-15 02:52:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 312 transitions. [2022-12-15 02:52:41,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:52:41,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:41,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:52:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 177 states and 313 transitions. [2022-12-15 02:52:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 313 transitions. [2022-12-15 02:52:41,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:52:41,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:41,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:41,709 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:52:42,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 178 states and 313 transitions. [2022-12-15 02:52:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 313 transitions. [2022-12-15 02:52:42,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:52:42,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:42,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:52:42,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 178 states and 312 transitions. [2022-12-15 02:52:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 312 transitions. [2022-12-15 02:52:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:52:42,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:42,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:42,517 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 02:52:43,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 180 states and 315 transitions. [2022-12-15 02:52:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 315 transitions. [2022-12-15 02:52:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:52:43,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:43,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:43,320 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 02:52:43,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 181 states and 317 transitions. [2022-12-15 02:52:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 317 transitions. [2022-12-15 02:52:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:52:43,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:43,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 02:52:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 182 states and 317 transitions. [2022-12-15 02:52:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 317 transitions. [2022-12-15 02:52:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:52:44,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:44,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:44,262 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 02:52:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 184 states and 318 transitions. [2022-12-15 02:52:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 318 transitions. [2022-12-15 02:52:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:52:44,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:44,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 02:52:44,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 186 states and 319 transitions. [2022-12-15 02:52:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 319 transitions. [2022-12-15 02:52:44,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:52:44,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:44,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 02:52:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 186 states and 318 transitions. [2022-12-15 02:52:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 318 transitions. [2022-12-15 02:52:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:52:45,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:45,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:52:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 190 states and 331 transitions. [2022-12-15 02:52:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 331 transitions. [2022-12-15 02:52:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:52:47,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:47,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:52:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:48,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 190 states and 330 transitions. [2022-12-15 02:52:48,169 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 330 transitions. [2022-12-15 02:52:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:52:48,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:48,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:52:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:48,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 190 states and 329 transitions. [2022-12-15 02:52:48,715 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 329 transitions. [2022-12-15 02:52:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:52:48,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:48,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:52:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 193 states and 343 transitions. [2022-12-15 02:52:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 343 transitions. [2022-12-15 02:52:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:52:49,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 194 states and 348 transitions. [2022-12-15 02:52:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 348 transitions. [2022-12-15 02:52:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:52:50,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:50,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:50,888 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 196 states and 351 transitions. [2022-12-15 02:52:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 351 transitions. [2022-12-15 02:52:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:52:51,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:51,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:52:55,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:55,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 208 states and 371 transitions. [2022-12-15 02:52:55,719 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 371 transitions. [2022-12-15 02:52:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:52:55,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:55,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 02:52:56,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 210 states and 372 transitions. [2022-12-15 02:52:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 372 transitions. [2022-12-15 02:52:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:52:56,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:56,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 02:52:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 210 states and 371 transitions. [2022-12-15 02:52:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 371 transitions. [2022-12-15 02:52:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:52:56,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:56,578 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 02:52:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 212 states and 372 transitions. [2022-12-15 02:52:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 372 transitions. [2022-12-15 02:52:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:52:57,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:57,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-15 02:53:02,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 232 states and 407 transitions. [2022-12-15 02:53:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 407 transitions. [2022-12-15 02:53:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:53:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:02,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 02:53:03,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:03,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 232 states and 406 transitions. [2022-12-15 02:53:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 406 transitions. [2022-12-15 02:53:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:53:03,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:03,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:53:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 234 states and 415 transitions. [2022-12-15 02:53:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 415 transitions. [2022-12-15 02:53:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:53:04,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:04,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:53:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 234 states and 414 transitions. [2022-12-15 02:53:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 414 transitions. [2022-12-15 02:53:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:53:05,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:05,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:05,189 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:53:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 235 states and 415 transitions. [2022-12-15 02:53:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 415 transitions. [2022-12-15 02:53:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:53:06,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:06,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:53:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 234 states and 413 transitions. [2022-12-15 02:53:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 413 transitions. [2022-12-15 02:53:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:53:06,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:06,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:53:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 231 states and 405 transitions. [2022-12-15 02:53:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 405 transitions. [2022-12-15 02:53:07,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:53:07,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:07,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:07,915 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:08,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 232 states and 410 transitions. [2022-12-15 02:53:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 410 transitions. [2022-12-15 02:53:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:53:08,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:08,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:09,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 234 states and 413 transitions. [2022-12-15 02:53:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 413 transitions. [2022-12-15 02:53:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:53:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:09,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 02:53:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 233 states and 412 transitions. [2022-12-15 02:53:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 412 transitions. [2022-12-15 02:53:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:53:10,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:10,398 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-15 02:53:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 235 states and 413 transitions. [2022-12-15 02:53:10,697 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 413 transitions. [2022-12-15 02:53:10,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:53:10,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:10,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:10,760 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:53:11,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 236 states and 414 transitions. [2022-12-15 02:53:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 414 transitions. [2022-12-15 02:53:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:53:11,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:11,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:53:12,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 238 states and 416 transitions. [2022-12-15 02:53:12,783 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 416 transitions. [2022-12-15 02:53:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:53:12,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:12,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-12-15 02:53:13,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 238 states and 415 transitions. [2022-12-15 02:53:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 415 transitions. [2022-12-15 02:53:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:53:13,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:13,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:13,771 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:53:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 241 states and 432 transitions. [2022-12-15 02:53:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 432 transitions. [2022-12-15 02:53:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:53:14,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:14,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 242 states and 437 transitions. [2022-12-15 02:53:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 437 transitions. [2022-12-15 02:53:16,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:53:16,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:16,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:16,584 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:17,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 244 states and 440 transitions. [2022-12-15 02:53:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 440 transitions. [2022-12-15 02:53:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:53:17,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:17,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:53:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 255 states and 476 transitions. [2022-12-15 02:53:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 476 transitions. [2022-12-15 02:53:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:53:21,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:21,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-15 02:53:22,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 256 states and 477 transitions. [2022-12-15 02:53:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 477 transitions. [2022-12-15 02:53:22,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:53:22,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:22,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:53:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 260 states and 482 transitions. [2022-12-15 02:53:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 482 transitions. [2022-12-15 02:53:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:53:24,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:24,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:53:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 263 states and 483 transitions. [2022-12-15 02:53:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 483 transitions. [2022-12-15 02:53:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:53:25,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:25,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:25,879 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:53:26,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:26,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 264 states and 483 transitions. [2022-12-15 02:53:26,602 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 483 transitions. [2022-12-15 02:53:26,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:53:26,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:26,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:53:27,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 266 states and 484 transitions. [2022-12-15 02:53:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 484 transitions. [2022-12-15 02:53:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:53:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:27,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:27,289 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:53:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:27,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 267 states and 484 transitions. [2022-12-15 02:53:27,830 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 484 transitions. [2022-12-15 02:53:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:53:27,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:27,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 02:53:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:29,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 269 states and 483 transitions. [2022-12-15 02:53:29,594 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 483 transitions. [2022-12-15 02:53:29,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:53:29,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:29,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 02:53:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 270 states and 484 transitions. [2022-12-15 02:53:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 484 transitions. [2022-12-15 02:53:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:53:30,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:30,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 02:53:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 270 states and 483 transitions. [2022-12-15 02:53:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 483 transitions. [2022-12-15 02:53:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:53:32,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:32,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 02:53:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 271 states and 486 transitions. [2022-12-15 02:53:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 486 transitions. [2022-12-15 02:53:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:53:32,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:32,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-15 02:53:32,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:32,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 273 states and 487 transitions. [2022-12-15 02:53:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 487 transitions. [2022-12-15 02:53:32,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:53:32,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:32,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2022-12-15 02:53:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 273 states and 486 transitions. [2022-12-15 02:53:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 486 transitions. [2022-12-15 02:53:33,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:53:33,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:33,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:33,709 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:53:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 276 states and 491 transitions. [2022-12-15 02:53:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 491 transitions. [2022-12-15 02:53:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:53:34,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:34,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:35,165 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 277 states and 496 transitions. [2022-12-15 02:53:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 496 transitions. [2022-12-15 02:53:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:53:36,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:36,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:36,709 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:37,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 279 states and 499 transitions. [2022-12-15 02:53:37,233 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 499 transitions. [2022-12-15 02:53:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:53:37,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:37,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 02:53:37,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 281 states and 500 transitions. [2022-12-15 02:53:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 500 transitions. [2022-12-15 02:53:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:53:37,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:37,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-15 02:53:38,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 280 states and 498 transitions. [2022-12-15 02:53:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 498 transitions. [2022-12-15 02:53:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:53:38,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:38,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 02:53:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 310 states and 557 transitions. [2022-12-15 02:53:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 557 transitions. [2022-12-15 02:53:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:53:46,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:46,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-12-15 02:53:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:47,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 310 states and 556 transitions. [2022-12-15 02:53:47,790 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 556 transitions. [2022-12-15 02:53:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:53:47,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:47,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:49,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 311 states and 562 transitions. [2022-12-15 02:53:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 562 transitions. [2022-12-15 02:53:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:53:49,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:49,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 313 states and 565 transitions. [2022-12-15 02:53:50,657 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 565 transitions. [2022-12-15 02:53:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:53:50,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:50,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:50,675 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 02:53:50,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 315 states and 566 transitions. [2022-12-15 02:53:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 566 transitions. [2022-12-15 02:53:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:53:50,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:51,009 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-15 02:53:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 318 states and 565 transitions. [2022-12-15 02:53:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 565 transitions. [2022-12-15 02:53:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:53:52,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:52,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:52,249 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 02:53:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 319 states and 566 transitions. [2022-12-15 02:53:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 566 transitions. [2022-12-15 02:53:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:53:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:52,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 02:53:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 321 states and 568 transitions. [2022-12-15 02:53:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 568 transitions. [2022-12-15 02:53:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:53:54,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:54,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-12-15 02:53:55,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 321 states and 567 transitions. [2022-12-15 02:53:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 567 transitions. [2022-12-15 02:53:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:53:55,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:55,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:53:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 324 states and 587 transitions. [2022-12-15 02:53:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 587 transitions. [2022-12-15 02:53:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:53:56,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:56,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 325 states and 593 transitions. [2022-12-15 02:53:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 593 transitions. [2022-12-15 02:53:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:53:58,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:58,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:59,127 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:59,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 327 states and 596 transitions. [2022-12-15 02:53:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 596 transitions. [2022-12-15 02:53:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:53:59,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:59,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 02:54:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 329 states and 597 transitions. [2022-12-15 02:54:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 597 transitions. [2022-12-15 02:54:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:54:00,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:00,579 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 02:54:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 336 states and 606 transitions. [2022-12-15 02:54:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 606 transitions. [2022-12-15 02:54:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:54:03,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:03,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-15 02:54:04,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 337 states and 607 transitions. [2022-12-15 02:54:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 607 transitions. [2022-12-15 02:54:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:54:04,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:04,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-15 02:54:05,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:05,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 339 states and 605 transitions. [2022-12-15 02:54:05,981 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 605 transitions. [2022-12-15 02:54:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:54:05,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:05,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 02:54:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:06,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 340 states and 608 transitions. [2022-12-15 02:54:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 608 transitions. [2022-12-15 02:54:06,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:54:06,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:06,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-15 02:54:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 342 states and 609 transitions. [2022-12-15 02:54:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 609 transitions. [2022-12-15 02:54:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:54:06,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:06,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-12-15 02:54:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 342 states and 608 transitions. [2022-12-15 02:54:07,981 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 608 transitions. [2022-12-15 02:54:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:54:07,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:07,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:54:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 345 states and 614 transitions. [2022-12-15 02:54:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 614 transitions. [2022-12-15 02:54:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:54:09,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:09,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:10,290 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 346 states and 620 transitions. [2022-12-15 02:54:12,054 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 620 transitions. [2022-12-15 02:54:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:54:12,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:12,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:12,570 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 348 states and 623 transitions. [2022-12-15 02:54:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 623 transitions. [2022-12-15 02:54:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:54:13,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:13,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 02:54:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 353 states and 623 transitions. [2022-12-15 02:54:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 623 transitions. [2022-12-15 02:54:15,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:54:15,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:15,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 02:54:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 355 states and 624 transitions. [2022-12-15 02:54:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 624 transitions. [2022-12-15 02:54:16,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:54:16,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:16,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-15 02:54:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 354 states and 622 transitions. [2022-12-15 02:54:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 622 transitions. [2022-12-15 02:54:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:54:16,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:16,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-15 02:54:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:29,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 390 states and 690 transitions. [2022-12-15 02:54:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 690 transitions. [2022-12-15 02:54:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:54:29,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:29,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2022-12-15 02:54:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 390 states and 689 transitions. [2022-12-15 02:54:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 689 transitions. [2022-12-15 02:54:30,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:54:30,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:30,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 391 states and 696 transitions. [2022-12-15 02:54:33,166 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 696 transitions. [2022-12-15 02:54:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:54:33,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:33,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:34,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 393 states and 699 transitions. [2022-12-15 02:54:34,535 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 699 transitions. [2022-12-15 02:54:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:54:34,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:34,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 02:54:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 395 states and 700 transitions. [2022-12-15 02:54:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 700 transitions. [2022-12-15 02:54:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:54:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-15 02:54:36,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 397 states and 703 transitions. [2022-12-15 02:54:36,818 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 703 transitions. [2022-12-15 02:54:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:54:36,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:36,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-15 02:54:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 398 states and 703 transitions. [2022-12-15 02:54:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 703 transitions. [2022-12-15 02:54:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:54:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:37,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2022-12-15 02:54:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 398 states and 702 transitions. [2022-12-15 02:54:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 702 transitions. [2022-12-15 02:54:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:54:38,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:38,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 02:54:40,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 401 states and 724 transitions. [2022-12-15 02:54:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 724 transitions. [2022-12-15 02:54:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:54:40,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:40,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:41,733 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:43,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 402 states and 731 transitions. [2022-12-15 02:54:43,289 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 731 transitions. [2022-12-15 02:54:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:54:43,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:43,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:43,826 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 404 states and 734 transitions. [2022-12-15 02:54:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 734 transitions. [2022-12-15 02:54:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:54:44,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:44,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-15 02:54:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 411 states and 741 transitions. [2022-12-15 02:54:45,881 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 741 transitions. [2022-12-15 02:54:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:54:45,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:45,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:45,917 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 02:54:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:50,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 421 states and 753 transitions. [2022-12-15 02:54:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 753 transitions. [2022-12-15 02:54:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:54:50,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:50,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-15 02:54:51,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 422 states and 754 transitions. [2022-12-15 02:54:51,762 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 754 transitions. [2022-12-15 02:54:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:54:51,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:51,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-12-15 02:54:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:53,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 424 states and 751 transitions. [2022-12-15 02:54:53,866 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 751 transitions. [2022-12-15 02:54:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:54:53,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:53,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:54:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 425 states and 754 transitions. [2022-12-15 02:54:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 754 transitions. [2022-12-15 02:54:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:54:54,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:54,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-12-15 02:54:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 427 states and 755 transitions. [2022-12-15 02:54:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 755 transitions. [2022-12-15 02:54:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:54:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-12-15 02:54:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 427 states and 754 transitions. [2022-12-15 02:54:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 754 transitions. [2022-12-15 02:54:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:54:56,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:56,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:56,170 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 02:54:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:57,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 430 states and 761 transitions. [2022-12-15 02:54:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 761 transitions. [2022-12-15 02:54:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:54:57,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:57,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 431 states and 768 transitions. [2022-12-15 02:55:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 768 transitions. [2022-12-15 02:55:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:55:00,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:00,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 433 states and 771 transitions. [2022-12-15 02:55:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 771 transitions. [2022-12-15 02:55:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:55:01,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:01,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-15 02:55:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 440 states and 778 transitions. [2022-12-15 02:55:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 778 transitions. [2022-12-15 02:55:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:55:03,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:03,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:03,964 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-15 02:55:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:04,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 442 states and 779 transitions. [2022-12-15 02:55:04,825 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 779 transitions. [2022-12-15 02:55:04,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:55:04,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:04,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-12-15 02:55:05,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:05,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 441 states and 777 transitions. [2022-12-15 02:55:05,227 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 777 transitions. [2022-12-15 02:55:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:55:05,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:05,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 02:55:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 443 states and 778 transitions. [2022-12-15 02:55:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 778 transitions. [2022-12-15 02:55:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:55:05,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:05,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-12-15 02:55:22,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:22,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 485 states and 855 transitions. [2022-12-15 02:55:22,263 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 855 transitions. [2022-12-15 02:55:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:55:22,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:22,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-15 02:55:23,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 485 states and 854 transitions. [2022-12-15 02:55:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 854 transitions. [2022-12-15 02:55:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:55:23,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:23,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:24,823 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 486 states and 862 transitions. [2022-12-15 02:55:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 862 transitions. [2022-12-15 02:55:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:55:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:27,817 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 488 states and 865 transitions. [2022-12-15 02:55:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 865 transitions. [2022-12-15 02:55:28,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:55:28,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:28,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-15 02:55:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 492 states and 868 transitions. [2022-12-15 02:55:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 868 transitions. [2022-12-15 02:55:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:55:30,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:30,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-12-15 02:55:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 494 states and 871 transitions. [2022-12-15 02:55:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 871 transitions. [2022-12-15 02:55:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:55:33,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:33,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-12-15 02:55:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:34,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 495 states and 871 transitions. [2022-12-15 02:55:34,585 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 871 transitions. [2022-12-15 02:55:34,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:55:34,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:34,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:34,635 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-12-15 02:55:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 495 states and 870 transitions. [2022-12-15 02:55:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 870 transitions. [2022-12-15 02:55:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:55:36,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:36,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 02:55:38,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 498 states and 894 transitions. [2022-12-15 02:55:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 894 transitions. [2022-12-15 02:55:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:55:38,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:38,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:39,740 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 499 states and 902 transitions. [2022-12-15 02:55:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 902 transitions. [2022-12-15 02:55:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:55:41,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:41,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:43,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 501 states and 905 transitions. [2022-12-15 02:55:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 905 transitions. [2022-12-15 02:55:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:55:43,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:43,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:55:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 514 states and 920 transitions. [2022-12-15 02:55:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 920 transitions. [2022-12-15 02:55:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:55:48,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:48,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2022-12-15 02:55:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 515 states and 921 transitions. [2022-12-15 02:55:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 921 transitions. [2022-12-15 02:55:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:55:49,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-12-15 02:55:52,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 517 states and 917 transitions. [2022-12-15 02:55:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 917 transitions. [2022-12-15 02:55:52,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:55:52,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:52,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-15 02:55:53,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 518 states and 920 transitions. [2022-12-15 02:55:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 920 transitions. [2022-12-15 02:55:53,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:55:53,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:53,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:53,070 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-15 02:55:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 520 states and 921 transitions. [2022-12-15 02:55:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 921 transitions. [2022-12-15 02:55:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:55:53,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:53,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2022-12-15 02:55:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 520 states and 920 transitions. [2022-12-15 02:55:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 920 transitions. [2022-12-15 02:55:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:55:54,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:54,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 02:55:57,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 523 states and 928 transitions. [2022-12-15 02:55:57,040 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 928 transitions. [2022-12-15 02:55:57,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:55:57,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:57,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 524 states and 936 transitions. [2022-12-15 02:55:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 936 transitions. [2022-12-15 02:55:59,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:55:59,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:59,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:00,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:00,579 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 526 states and 939 transitions. [2022-12-15 02:56:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 939 transitions. [2022-12-15 02:56:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:56:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:01,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:01,605 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-15 02:56:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 533 states and 946 transitions. [2022-12-15 02:56:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 946 transitions. [2022-12-15 02:56:04,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:56:04,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 02:56:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:05,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 535 states and 947 transitions. [2022-12-15 02:56:05,366 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 947 transitions. [2022-12-15 02:56:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:56:05,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:05,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-15 02:56:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 534 states and 945 transitions. [2022-12-15 02:56:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 945 transitions. [2022-12-15 02:56:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:56:05,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:05,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-15 02:56:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 536 states and 946 transitions. [2022-12-15 02:56:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 946 transitions. [2022-12-15 02:56:06,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:56:06,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:06,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-12-15 02:56:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:26,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 584 states and 1032 transitions. [2022-12-15 02:56:26,541 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1032 transitions. [2022-12-15 02:56:26,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:56:26,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:26,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2022-12-15 02:56:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 584 states and 1031 transitions. [2022-12-15 02:56:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1031 transitions. [2022-12-15 02:56:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:56:27,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:27,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:31,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 585 states and 1040 transitions. [2022-12-15 02:56:31,191 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1040 transitions. [2022-12-15 02:56:31,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:56:31,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:31,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 587 states and 1043 transitions. [2022-12-15 02:56:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1043 transitions. [2022-12-15 02:56:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:56:33,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:33,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:33,374 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-15 02:56:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 594 states and 1050 transitions. [2022-12-15 02:56:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1050 transitions. [2022-12-15 02:56:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:56:35,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:35,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-12-15 02:56:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 596 states and 1053 transitions. [2022-12-15 02:56:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1053 transitions. [2022-12-15 02:56:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:56:37,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:37,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:37,666 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-12-15 02:56:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 597 states and 1053 transitions. [2022-12-15 02:56:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1053 transitions. [2022-12-15 02:56:39,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:56:39,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:39,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2022-12-15 02:56:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 597 states and 1052 transitions. [2022-12-15 02:56:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1052 transitions. [2022-12-15 02:56:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:56:40,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:40,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 02:56:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 600 states and 1078 transitions. [2022-12-15 02:56:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1078 transitions. [2022-12-15 02:56:43,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:56:43,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:43,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:44,689 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 601 states and 1087 transitions. [2022-12-15 02:56:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1087 transitions. [2022-12-15 02:56:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:56:47,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 603 states and 1090 transitions. [2022-12-15 02:56:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1090 transitions. [2022-12-15 02:56:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:56:49,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:49,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-12-15 02:56:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 607 states and 1093 transitions. [2022-12-15 02:56:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1093 transitions. [2022-12-15 02:56:51,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:56:51,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 02:56:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 623 states and 1111 transitions. [2022-12-15 02:56:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1111 transitions. [2022-12-15 02:56:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:56:58,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:58,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2022-12-15 02:57:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 624 states and 1112 transitions. [2022-12-15 02:57:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1112 transitions. [2022-12-15 02:57:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:57:00,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:00,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:00,726 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-12-15 02:57:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 626 states and 1107 transitions. [2022-12-15 02:57:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1107 transitions. [2022-12-15 02:57:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:57:03,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:03,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:57:04,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 627 states and 1111 transitions. [2022-12-15 02:57:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1111 transitions. [2022-12-15 02:57:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:57:04,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:04,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-12-15 02:57:05,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:05,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 629 states and 1112 transitions. [2022-12-15 02:57:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1112 transitions. [2022-12-15 02:57:05,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:57:05,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:05,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:05,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-15 02:57:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 629 states and 1111 transitions. [2022-12-15 02:57:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1111 transitions. [2022-12-15 02:57:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:57:06,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:06,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:57:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 632 states and 1120 transitions. [2022-12-15 02:57:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1120 transitions. [2022-12-15 02:57:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:57:08,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:08,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:10,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 633 states and 1129 transitions. [2022-12-15 02:57:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1129 transitions. [2022-12-15 02:57:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:57:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 635 states and 1132 transitions. [2022-12-15 02:57:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1132 transitions. [2022-12-15 02:57:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:57:14,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:14,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-15 02:57:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:17,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 642 states and 1139 transitions. [2022-12-15 02:57:17,823 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1139 transitions. [2022-12-15 02:57:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:57:17,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:17,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:17,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-12-15 02:57:19,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 644 states and 1140 transitions. [2022-12-15 02:57:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1140 transitions. [2022-12-15 02:57:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:57:19,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:19,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-12-15 02:57:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 643 states and 1138 transitions. [2022-12-15 02:57:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1138 transitions. [2022-12-15 02:57:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:57:19,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:19,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:19,724 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-15 02:57:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:21,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 645 states and 1139 transitions. [2022-12-15 02:57:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1139 transitions. [2022-12-15 02:57:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:57:21,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:21,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-12-15 02:57:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 699 states and 1234 transitions. [2022-12-15 02:57:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1234 transitions. [2022-12-15 02:57:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:57:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:49,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1053 trivial. 0 not checked. [2022-12-15 02:57:51,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 699 states and 1233 transitions. [2022-12-15 02:57:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1233 transitions. [2022-12-15 02:57:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:57:51,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:51,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:52,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:55,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 700 states and 1243 transitions. [2022-12-15 02:57:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1243 transitions. [2022-12-15 02:57:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:57:55,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:55,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:56,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 702 states and 1246 transitions. [2022-12-15 02:57:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1246 transitions. [2022-12-15 02:57:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:57:58,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:58,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:58:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 704 states and 1249 transitions. [2022-12-15 02:58:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1249 transitions. [2022-12-15 02:58:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:58:00,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:00,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 02:58:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 705 states and 1249 transitions. [2022-12-15 02:58:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1249 transitions. [2022-12-15 02:58:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:58:02,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:02,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2022-12-15 02:58:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:04,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 705 states and 1248 transitions. [2022-12-15 02:58:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1248 transitions. [2022-12-15 02:58:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:58:04,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:04,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:05,409 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:58:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 708 states and 1276 transitions. [2022-12-15 02:58:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1276 transitions. [2022-12-15 02:58:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:58:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:07,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 709 states and 1286 transitions. [2022-12-15 02:58:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1286 transitions. [2022-12-15 02:58:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:58:12,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:12,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:14,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 711 states and 1289 transitions. [2022-12-15 02:58:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1289 transitions. [2022-12-15 02:58:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:58:14,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:14,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:14,770 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-15 02:58:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 718 states and 1296 transitions. [2022-12-15 02:58:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1296 transitions. [2022-12-15 02:58:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:58:16,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:16,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:16,580 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-12-15 02:58:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 737 states and 1317 transitions. [2022-12-15 02:58:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1317 transitions. [2022-12-15 02:58:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:58:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:27,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2022-12-15 02:58:29,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:29,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 738 states and 1318 transitions. [2022-12-15 02:58:29,084 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1318 transitions. [2022-12-15 02:58:29,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:58:29,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:29,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2022-12-15 02:58:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 740 states and 1312 transitions. [2022-12-15 02:58:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1312 transitions. [2022-12-15 02:58:32,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:58:32,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:32,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-12-15 02:58:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 743 states and 1317 transitions. [2022-12-15 02:58:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1317 transitions. [2022-12-15 02:58:34,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:58:34,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:34,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2022-12-15 02:58:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 745 states and 1318 transitions. [2022-12-15 02:58:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1318 transitions. [2022-12-15 02:58:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:58:35,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:35,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:35,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 1218 trivial. 0 not checked. [2022-12-15 02:58:37,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 745 states and 1317 transitions. [2022-12-15 02:58:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1317 transitions. [2022-12-15 02:58:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:58:37,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:37,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:37,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 02:58:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 748 states and 1327 transitions. [2022-12-15 02:58:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1327 transitions. [2022-12-15 02:58:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:58:39,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:39,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:44,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 749 states and 1337 transitions. [2022-12-15 02:58:44,148 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1337 transitions. [2022-12-15 02:58:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:58:44,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:44,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:45,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 751 states and 1340 transitions. [2022-12-15 02:58:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1340 transitions. [2022-12-15 02:58:46,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:58:46,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:46,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-12-15 02:58:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 758 states and 1347 transitions. [2022-12-15 02:58:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1347 transitions. [2022-12-15 02:58:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:58:50,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:50,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2022-12-15 02:58:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 757 states and 1345 transitions. [2022-12-15 02:58:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1345 transitions. [2022-12-15 02:58:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:58:51,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:51,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2022-12-15 02:59:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 817 states and 1459 transitions. [2022-12-15 02:59:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1459 transitions. [2022-12-15 02:59:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:59:23,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2022-12-15 02:59:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 817 states and 1458 transitions. [2022-12-15 02:59:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1458 transitions. [2022-12-15 02:59:26,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:59:26,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:26,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 818 states and 1469 transitions. [2022-12-15 02:59:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1469 transitions. [2022-12-15 02:59:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:59:31,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:31,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:32,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 820 states and 1472 transitions. [2022-12-15 02:59:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1472 transitions. [2022-12-15 02:59:34,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:59:34,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:34,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2022-12-15 02:59:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:36,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 824 states and 1475 transitions. [2022-12-15 02:59:36,807 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1475 transitions. [2022-12-15 02:59:36,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:59:36,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:36,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:36,958 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-12-15 02:59:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 826 states and 1478 transitions. [2022-12-15 02:59:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1478 transitions. [2022-12-15 02:59:39,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:59:39,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:39,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2022-12-15 02:59:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 827 states and 1478 transitions. [2022-12-15 02:59:41,668 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1478 transitions. [2022-12-15 02:59:41,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:59:41,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:41,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2022-12-15 02:59:43,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:43,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 827 states and 1477 transitions. [2022-12-15 02:59:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1477 transitions. [2022-12-15 02:59:43,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:59:43,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:43,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:44,754 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 02:59:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:47,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 830 states and 1507 transitions. [2022-12-15 02:59:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1507 transitions. [2022-12-15 02:59:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:59:47,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:47,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 831 states and 1518 transitions. [2022-12-15 02:59:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1518 transitions. [2022-12-15 02:59:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:59:53,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:53,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:54,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 833 states and 1521 transitions. [2022-12-15 02:59:56,121 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1521 transitions. [2022-12-15 02:59:56,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:59:56,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:56,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-15 03:00:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 855 states and 1545 transitions. [2022-12-15 03:00:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1545 transitions. [2022-12-15 03:00:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 03:00:09,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:09,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:10,005 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2022-12-15 03:00:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 856 states and 1546 transitions. [2022-12-15 03:00:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1546 transitions. [2022-12-15 03:00:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:00:11,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:11,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-12-15 03:00:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 858 states and 1539 transitions. [2022-12-15 03:00:15,197 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1539 transitions. [2022-12-15 03:00:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:00:15,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:15,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:15,281 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-12-15 03:00:16,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:16,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 859 states and 1543 transitions. [2022-12-15 03:00:16,726 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1543 transitions. [2022-12-15 03:00:16,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:00:16,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:16,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-12-15 03:00:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 861 states and 1544 transitions. [2022-12-15 03:00:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1544 transitions. [2022-12-15 03:00:17,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:00:17,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:17,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2022-12-15 03:00:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 861 states and 1543 transitions. [2022-12-15 03:00:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1543 transitions. [2022-12-15 03:00:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:00:19,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:19,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 03:00:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 864 states and 1554 transitions. [2022-12-15 03:00:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1554 transitions. [2022-12-15 03:00:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:00:22,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:22,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:24,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:00:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 865 states and 1565 transitions. [2022-12-15 03:00:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1565 transitions. [2022-12-15 03:00:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:00:27,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:27,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:00:30,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:30,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 867 states and 1568 transitions. [2022-12-15 03:00:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1568 transitions. [2022-12-15 03:00:30,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:00:30,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:30,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2022-12-15 03:00:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 874 states and 1575 transitions. [2022-12-15 03:00:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1575 transitions. [2022-12-15 03:00:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:00:36,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:36,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-12-15 03:00:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 876 states and 1576 transitions. [2022-12-15 03:00:37,678 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1576 transitions. [2022-12-15 03:00:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:00:37,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:37,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-12-15 03:00:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 875 states and 1574 transitions. [2022-12-15 03:00:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1574 transitions. [2022-12-15 03:00:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:00:38,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:38,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-12-15 03:00:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:39,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 877 states and 1575 transitions. [2022-12-15 03:00:39,987 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1575 transitions. [2022-12-15 03:00:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:00:39,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:39,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:40,154 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-12-15 03:01:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 943 states and 1689 transitions. [2022-12-15 03:01:19,757 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1689 transitions. [2022-12-15 03:01:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:01:19,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:19,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1584 trivial. 0 not checked. [2022-12-15 03:01:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 943 states and 1688 transitions. [2022-12-15 03:01:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1688 transitions. [2022-12-15 03:01:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:01:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:22,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:01:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:27,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 944 states and 1700 transitions. [2022-12-15 03:01:27,658 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1700 transitions. [2022-12-15 03:01:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:01:27,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:27,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:01:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 946 states and 1703 transitions. [2022-12-15 03:01:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1703 transitions. [2022-12-15 03:01:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 03:01:31,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:31,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:31,425 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-12-15 03:01:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 953 states and 1710 transitions. [2022-12-15 03:01:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1710 transitions. [2022-12-15 03:01:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:01:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:33,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2022-12-15 03:01:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 955 states and 1713 transitions. [2022-12-15 03:01:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1713 transitions. [2022-12-15 03:01:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:01:38,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:38,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:38,276 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 557 trivial. 0 not checked. [2022-12-15 03:01:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 956 states and 1713 transitions. [2022-12-15 03:01:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1713 transitions. [2022-12-15 03:01:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:01:40,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:40,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:40,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 1683 trivial. 0 not checked. [2022-12-15 03:01:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 956 states and 1712 transitions. [2022-12-15 03:01:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1712 transitions. [2022-12-15 03:01:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 03:01:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:43,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 03:01:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 959 states and 1744 transitions. [2022-12-15 03:01:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1744 transitions. [2022-12-15 03:01:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 03:01:47,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:47,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:01:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 960 states and 1756 transitions. [2022-12-15 03:01:53,526 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1756 transitions. [2022-12-15 03:01:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 03:01:53,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:53,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:01:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 962 states and 1759 transitions. [2022-12-15 03:01:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1759 transitions. [2022-12-15 03:01:57,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:01:57,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:57,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:57,947 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-12-15 03:02:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:01,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 966 states and 1762 transitions. [2022-12-15 03:02:01,012 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1762 transitions. [2022-12-15 03:02:01,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:02:01,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:01,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 0 proven. 304 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-12-15 03:02:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 991 states and 1789 transitions. [2022-12-15 03:02:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1789 transitions. [2022-12-15 03:02:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:02:17,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:17,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:17,922 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2022-12-15 03:02:20,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 992 states and 1790 transitions. [2022-12-15 03:02:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1790 transitions. [2022-12-15 03:02:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:02:20,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:20,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:20,478 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-12-15 03:02:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 994 states and 1782 transitions. [2022-12-15 03:02:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1782 transitions. [2022-12-15 03:02:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:02:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:24,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-12-15 03:02:27,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 997 states and 1787 transitions. [2022-12-15 03:02:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1787 transitions. [2022-12-15 03:02:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:02:27,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:27,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 891 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 891 trivial. 0 not checked. [2022-12-15 03:02:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:28,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 999 states and 1788 transitions. [2022-12-15 03:02:28,361 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1788 transitions. [2022-12-15 03:02:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:02:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:28,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1785 trivial. 0 not checked. [2022-12-15 03:02:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:31,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 999 states and 1787 transitions. [2022-12-15 03:02:31,574 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1787 transitions. [2022-12-15 03:02:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:02:31,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:31,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:31,742 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 03:02:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1002 states and 1799 transitions. [2022-12-15 03:02:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1799 transitions. [2022-12-15 03:02:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:02:34,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:34,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:41,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:41,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1003 states and 1811 transitions. [2022-12-15 03:02:41,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1811 transitions. [2022-12-15 03:02:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:02:41,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:41,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1005 states and 1814 transitions. [2022-12-15 03:02:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1814 transitions. [2022-12-15 03:02:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:02:44,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:44,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:45,034 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-12-15 03:02:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1012 states and 1821 transitions. [2022-12-15 03:02:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1821 transitions. [2022-12-15 03:02:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:02:51,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:51,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 891 trivial. 0 not checked. [2022-12-15 03:02:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1011 states and 1819 transitions. [2022-12-15 03:02:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1819 transitions. [2022-12-15 03:02:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:02:52,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:52,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-12-15 03:03:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1083 states and 1954 transitions. [2022-12-15 03:03:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1954 transitions. [2022-12-15 03:03:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:03:42,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:42,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:42,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-12-15 03:03:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1083 states and 1953 transitions. [2022-12-15 03:03:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1953 transitions. [2022-12-15 03:03:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:03:46,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:46,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:48,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:03:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1084 states and 1966 transitions. [2022-12-15 03:03:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1966 transitions. [2022-12-15 03:03:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:03:54,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:54,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:03:58,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1086 states and 1969 transitions. [2022-12-15 03:03:58,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1969 transitions. [2022-12-15 03:03:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 03:03:58,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:58,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:58,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 896 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-12-15 03:04:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1088 states and 1972 transitions. [2022-12-15 03:04:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1972 transitions. [2022-12-15 03:04:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 03:04:03,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:03,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:03,501 INFO L134 CoverageAnalysis]: Checked inductivity of 896 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2022-12-15 03:04:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1089 states and 1972 transitions. [2022-12-15 03:04:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1972 transitions. [2022-12-15 03:04:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 03:04:05,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:05,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 1998 trivial. 0 not checked. [2022-12-15 03:04:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1089 states and 1971 transitions. [2022-12-15 03:04:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1971 transitions. [2022-12-15 03:04:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:04:08,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:08,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:10,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 03:04:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1092 states and 2005 transitions. [2022-12-15 03:04:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2005 transitions. [2022-12-15 03:04:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:04:14,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:14,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:17,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:04:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1093 states and 2018 transitions. [2022-12-15 03:04:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2018 transitions. [2022-12-15 03:04:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:04:21,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:21,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:04:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1095 states and 2021 transitions. [2022-12-15 03:04:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2021 transitions. [2022-12-15 03:04:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:04:25,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:25,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 779 trivial. 0 not checked. [2022-12-15 03:04:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1102 states and 2028 transitions. [2022-12-15 03:04:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2028 transitions. [2022-12-15 03:04:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:04:28,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:28,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:28,589 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked.