./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/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_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/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_527e8955-cc76-45b9-9a3a-19eb42b4d184/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 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a --- 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 [2022-12-14 20:07:57,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:07:57,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:07:57,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:07:57,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:07:57,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:07:57,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:07:57,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:07:57,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:07:57,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:07:57,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:07:57,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:07:57,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:07:57,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:07:57,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:07:57,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:07:57,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:07:57,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:07:57,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:07:57,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:07:57,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:07:57,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:07:57,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:07:57,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:07:57,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:07:57,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:07:57,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:07:57,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:07:57,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:07:57,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:07:57,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:07:57,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:07:57,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:07:57,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:07:57,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:07:57,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:07:57,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:07:57,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:07:57,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:07:57,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:07:57,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:07:57,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:07:57,518 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:07:57,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:07:57,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:07:57,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:07:57,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:07:57,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:07:57,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:07:57,520 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:07:57,520 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:07:57,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:07:57,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:07:57,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:07:57,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:07:57,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:07:57,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:07:57,521 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:07:57,521 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:07:57,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:07:57,521 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:07:57,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:07:57,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:07:57,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:07:57,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:07:57,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:07:57,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:07:57,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:07:57,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:07:57,522 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:07:57,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:07:57,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:07:57,523 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_527e8955-cc76-45b9-9a3a-19eb42b4d184/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a [2022-12-14 20:07:57,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:07:57,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:07:57,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:07:57,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:07:57,720 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:07:57,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2022-12-14 20:08:00,278 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:08:00,426 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:08:00,426 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2022-12-14 20:08:00,432 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4/data/ac3e7a7f1/854ecbccc74d45f79a7db77d215cf370/FLAG8b60bb020 [2022-12-14 20:08:00,446 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4/data/ac3e7a7f1/854ecbccc74d45f79a7db77d215cf370 [2022-12-14 20:08:00,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:08:00,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:08:00,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:08:00,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:08:00,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:08:00,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd96f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00, skipping insertion in model container [2022-12-14 20:08:00,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:08:00,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:08:00,599 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2022-12-14 20:08:00,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:08:00,615 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:08:00,624 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2022-12-14 20:08:00,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:08:00,639 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:08:00,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00 WrapperNode [2022-12-14 20:08:00,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:08:00,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:08:00,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:08:00,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:08:00,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,664 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2022-12-14 20:08:00,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:08:00,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:08:00,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:08:00,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:08:00,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,679 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:08:00,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:08:00,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:08:00,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:08:00,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:08:00,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:08:00,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:08:00,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527e8955-cc76-45b9-9a3a-19eb42b4d184/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:08:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:08:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:08:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:08:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:08:00,799 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:08:00,801 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:08:00,892 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:08:00,909 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:08:00,909 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:08:00,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:08:00 BoogieIcfgContainer [2022-12-14 20:08:00,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:08:00,912 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:08:00,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:08:00,920 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:08:00,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:08:00" (1/1) ... [2022-12-14 20:08:00,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:08:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2022-12-14 20:08:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-12-14 20:08:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:08:00,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:00,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-12-14 20:08:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-12-14 20:08:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:08:01,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:01,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:01,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:01,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-12-14 20:08:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-12-14 20:08:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:08:01,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:01,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-12-14 20:08:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-12-14 20:08:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:08:01,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:01,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:01,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2022-12-14 20:08:01,733 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-12-14 20:08:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:08:01,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:01,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-12-14 20:08:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-12-14 20:08:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:08:02,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:02,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-12-14 20:08:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-12-14 20:08:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:08:02,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:02,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2022-12-14 20:08:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2022-12-14 20:08:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:08:02,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:02,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 48 states and 84 transitions. [2022-12-14 20:08:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 84 transitions. [2022-12-14 20:08:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:08:03,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:03,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2022-12-14 20:08:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2022-12-14 20:08:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:08:03,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:03,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:03,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 93 transitions. [2022-12-14 20:08:03,793 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 93 transitions. [2022-12-14 20:08:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:08:03,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:03,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:04,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 56 states and 105 transitions. [2022-12-14 20:08:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 105 transitions. [2022-12-14 20:08:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:08:04,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:04,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:04,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 63 states and 124 transitions. [2022-12-14 20:08:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 124 transitions. [2022-12-14 20:08:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:08:05,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:05,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:06,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:06,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 139 transitions. [2022-12-14 20:08:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 139 transitions. [2022-12-14 20:08:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:08:06,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:06,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 70 states and 141 transitions. [2022-12-14 20:08:06,412 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 141 transitions. [2022-12-14 20:08:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:08:06,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:06,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:08:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 72 states and 144 transitions. [2022-12-14 20:08:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 144 transitions. [2022-12-14 20:08:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:08:06,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:06,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 73 states and 145 transitions. [2022-12-14 20:08:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 145 transitions. [2022-12-14 20:08:06,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:08:06,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:06,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 78 states and 165 transitions. [2022-12-14 20:08:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 165 transitions. [2022-12-14 20:08:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:08:07,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:07,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:08:07,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:07,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 85 states and 178 transitions. [2022-12-14 20:08:07,929 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 178 transitions. [2022-12-14 20:08:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:08:07,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:07,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:07,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 87 states and 179 transitions. [2022-12-14 20:08:08,316 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 179 transitions. [2022-12-14 20:08:08,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:08:08,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:08,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:08,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 88 states and 181 transitions. [2022-12-14 20:08:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 181 transitions. [2022-12-14 20:08:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:08:08,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:08,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:10,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 96 states and 194 transitions. [2022-12-14 20:08:10,240 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 194 transitions. [2022-12-14 20:08:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:08:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:10,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 100 states and 204 transitions. [2022-12-14 20:08:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 204 transitions. [2022-12-14 20:08:10,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:08:10,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:10,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:12,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:12,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 107 states and 230 transitions. [2022-12-14 20:08:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 230 transitions. [2022-12-14 20:08:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:08:12,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:12,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:12,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:08:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:12,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 108 states and 234 transitions. [2022-12-14 20:08:12,377 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 234 transitions. [2022-12-14 20:08:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:08:12,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:12,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:12,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:08:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 110 states and 236 transitions. [2022-12-14 20:08:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 236 transitions. [2022-12-14 20:08:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:08:12,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:12,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:12,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:08:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 115 states and 246 transitions. [2022-12-14 20:08:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 246 transitions. [2022-12-14 20:08:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:08:13,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:13,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 120 states and 265 transitions. [2022-12-14 20:08:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 265 transitions. [2022-12-14 20:08:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:08:14,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:14,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:14,309 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 122 states and 274 transitions. [2022-12-14 20:08:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 274 transitions. [2022-12-14 20:08:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:08:14,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:14,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:08:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 123 states and 280 transitions. [2022-12-14 20:08:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 280 transitions. [2022-12-14 20:08:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:08:15,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 124 states and 281 transitions. [2022-12-14 20:08:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 281 transitions. [2022-12-14 20:08:15,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:08:15,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:15,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:08:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:15,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 126 states and 283 transitions. [2022-12-14 20:08:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 283 transitions. [2022-12-14 20:08:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:08:15,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:15,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 127 states and 286 transitions. [2022-12-14 20:08:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 286 transitions. [2022-12-14 20:08:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:08:16,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:16,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:16,726 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:18,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 135 states and 297 transitions. [2022-12-14 20:08:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 297 transitions. [2022-12-14 20:08:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:08:18,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:18,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:18,624 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 138 states and 300 transitions. [2022-12-14 20:08:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 300 transitions. [2022-12-14 20:08:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:08:19,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:19,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 139 states and 304 transitions. [2022-12-14 20:08:20,323 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 304 transitions. [2022-12-14 20:08:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:08:20,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:20,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 146 states and 336 transitions. [2022-12-14 20:08:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 336 transitions. [2022-12-14 20:08:22,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:08:22,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:22,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:23,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 150 states and 343 transitions. [2022-12-14 20:08:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 343 transitions. [2022-12-14 20:08:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:08:23,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:23,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 154 states and 346 transitions. [2022-12-14 20:08:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 346 transitions. [2022-12-14 20:08:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:08:24,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:24,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:24,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 158 states and 350 transitions. [2022-12-14 20:08:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 350 transitions. [2022-12-14 20:08:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:08:24,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:24,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 20:08:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 159 states and 354 transitions. [2022-12-14 20:08:25,363 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 354 transitions. [2022-12-14 20:08:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:08:25,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:25,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 20:08:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 161 states and 356 transitions. [2022-12-14 20:08:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 356 transitions. [2022-12-14 20:08:25,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:08:25,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:25,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:08:26,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:26,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 162 states and 361 transitions. [2022-12-14 20:08:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 361 transitions. [2022-12-14 20:08:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:08:26,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:26,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:26,611 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 20:08:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 166 states and 365 transitions. [2022-12-14 20:08:27,472 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 365 transitions. [2022-12-14 20:08:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:08:27,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:27,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 20:08:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 167 states and 371 transitions. [2022-12-14 20:08:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 371 transitions. [2022-12-14 20:08:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:08:27,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:27,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 20:08:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 169 states and 373 transitions. [2022-12-14 20:08:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 373 transitions. [2022-12-14 20:08:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:08:28,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:28,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 174 states and 408 transitions. [2022-12-14 20:08:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 408 transitions. [2022-12-14 20:08:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:08:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:29,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 178 states and 416 transitions. [2022-12-14 20:08:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 416 transitions. [2022-12-14 20:08:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:08:31,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:31,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:32,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 181 states and 419 transitions. [2022-12-14 20:08:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 419 transitions. [2022-12-14 20:08:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:08:32,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:32,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:33,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:33,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 182 states and 425 transitions. [2022-12-14 20:08:33,603 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 425 transitions. [2022-12-14 20:08:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:08:33,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:33,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 189 states and 465 transitions. [2022-12-14 20:08:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 465 transitions. [2022-12-14 20:08:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:08:35,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:35,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:36,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:36,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 193 states and 468 transitions. [2022-12-14 20:08:36,819 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 468 transitions. [2022-12-14 20:08:36,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:08:36,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:36,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 197 states and 473 transitions. [2022-12-14 20:08:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 473 transitions. [2022-12-14 20:08:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:08:37,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:37,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 201 states and 477 transitions. [2022-12-14 20:08:38,906 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 477 transitions. [2022-12-14 20:08:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:08:38,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:38,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 205 states and 480 transitions. [2022-12-14 20:08:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 480 transitions. [2022-12-14 20:08:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:08:39,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:39,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 209 states and 485 transitions. [2022-12-14 20:08:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 485 transitions. [2022-12-14 20:08:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:08:40,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:40,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:41,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:41,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 213 states and 490 transitions. [2022-12-14 20:08:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 490 transitions. [2022-12-14 20:08:41,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:08:41,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:41,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 217 states and 494 transitions. [2022-12-14 20:08:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 494 transitions. [2022-12-14 20:08:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:08:42,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:42,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:42,619 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 20:08:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 220 states and 501 transitions. [2022-12-14 20:08:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 501 transitions. [2022-12-14 20:08:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:08:43,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:43,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 20:08:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 224 states and 504 transitions. [2022-12-14 20:08:44,818 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 504 transitions. [2022-12-14 20:08:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:08:44,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:44,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 20:08:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 227 states and 512 transitions. [2022-12-14 20:08:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 512 transitions. [2022-12-14 20:08:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:08:45,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:45,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 232 states and 552 transitions. [2022-12-14 20:08:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 552 transitions. [2022-12-14 20:08:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:08:47,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:47,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 55 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 240 states and 563 transitions. [2022-12-14 20:08:51,074 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 563 transitions. [2022-12-14 20:08:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:08:51,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:51,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 243 states and 566 transitions. [2022-12-14 20:08:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 566 transitions. [2022-12-14 20:08:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:08:52,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:52,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 250 states and 612 transitions. [2022-12-14 20:08:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 612 transitions. [2022-12-14 20:08:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:08:55,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:55,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:56,231 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 259 states and 630 transitions. [2022-12-14 20:08:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 630 transitions. [2022-12-14 20:08:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:08:59,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:59,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 263 states and 633 transitions. [2022-12-14 20:09:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 633 transitions. [2022-12-14 20:09:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:09:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:00,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 267 states and 636 transitions. [2022-12-14 20:09:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 636 transitions. [2022-12-14 20:09:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:09:01,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:01,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 271 states and 640 transitions. [2022-12-14 20:09:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 640 transitions. [2022-12-14 20:09:03,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:09:03,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:03,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 275 states and 647 transitions. [2022-12-14 20:09:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 647 transitions. [2022-12-14 20:09:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:09:04,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:04,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 279 states and 650 transitions. [2022-12-14 20:09:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 650 transitions. [2022-12-14 20:09:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:09:05,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:05,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 283 states and 653 transitions. [2022-12-14 20:09:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 653 transitions. [2022-12-14 20:09:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:09:06,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 287 states and 656 transitions. [2022-12-14 20:09:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 656 transitions. [2022-12-14 20:09:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:09:07,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:07,967 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:09:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 288 states and 660 transitions. [2022-12-14 20:09:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 660 transitions. [2022-12-14 20:09:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:09:10,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:10,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:09:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 290 states and 662 transitions. [2022-12-14 20:09:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 662 transitions. [2022-12-14 20:09:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:09:10,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:10,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:09:12,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:12,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 294 states and 665 transitions. [2022-12-14 20:09:12,119 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 665 transitions. [2022-12-14 20:09:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:09:12,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:12,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:09:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 295 states and 673 transitions. [2022-12-14 20:09:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 673 transitions. [2022-12-14 20:09:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:09:12,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:12,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:09:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 297 states and 675 transitions. [2022-12-14 20:09:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 675 transitions. [2022-12-14 20:09:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:09:13,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:13,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:15,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 302 states and 720 transitions. [2022-12-14 20:09:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 720 transitions. [2022-12-14 20:09:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:09:15,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:15,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 306 states and 728 transitions. [2022-12-14 20:09:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 728 transitions. [2022-12-14 20:09:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:09:19,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:19,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 309 states and 731 transitions. [2022-12-14 20:09:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 731 transitions. [2022-12-14 20:09:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:21,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:21,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:25,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 316 states and 787 transitions. [2022-12-14 20:09:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 787 transitions. [2022-12-14 20:09:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:25,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:25,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 317 states and 796 transitions. [2022-12-14 20:09:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 796 transitions. [2022-12-14 20:09:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:27,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:27,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 321 states and 799 transitions. [2022-12-14 20:09:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 799 transitions. [2022-12-14 20:09:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:29,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:29,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:30,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 325 states and 802 transitions. [2022-12-14 20:09:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 802 transitions. [2022-12-14 20:09:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:30,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:30,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 329 states and 809 transitions. [2022-12-14 20:09:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 809 transitions. [2022-12-14 20:09:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:31,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 333 states and 812 transitions. [2022-12-14 20:09:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 812 transitions. [2022-12-14 20:09:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:32,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:32,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 337 states and 815 transitions. [2022-12-14 20:09:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 815 transitions. [2022-12-14 20:09:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:34,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 341 states and 819 transitions. [2022-12-14 20:09:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 819 transitions. [2022-12-14 20:09:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:35,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 345 states and 822 transitions. [2022-12-14 20:09:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 822 transitions. [2022-12-14 20:09:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:37,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:37,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 349 states and 825 transitions. [2022-12-14 20:09:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 825 transitions. [2022-12-14 20:09:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:38,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:38,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 353 states and 830 transitions. [2022-12-14 20:09:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 830 transitions. [2022-12-14 20:09:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:40,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:40,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 357 states and 833 transitions. [2022-12-14 20:09:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 833 transitions. [2022-12-14 20:09:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:09:41,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:41,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 20:09:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 360 states and 841 transitions. [2022-12-14 20:09:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 841 transitions. [2022-12-14 20:09:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:09:43,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:43,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:43,888 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 20:09:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 364 states and 844 transitions. [2022-12-14 20:09:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 844 transitions. [2022-12-14 20:09:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:09:45,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:45,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 20:09:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 364 states and 843 transitions. [2022-12-14 20:09:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 843 transitions. [2022-12-14 20:09:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:09:46,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:46,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 20:09:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 367 states and 853 transitions. [2022-12-14 20:09:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 853 transitions. [2022-12-14 20:09:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:09:48,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:48,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 372 states and 903 transitions. [2022-12-14 20:09:51,417 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 903 transitions. [2022-12-14 20:09:51,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 20:09:51,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 376 states and 911 transitions. [2022-12-14 20:09:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 911 transitions. [2022-12-14 20:09:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 20:09:55,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:55,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:09:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:58,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 379 states and 914 transitions. [2022-12-14 20:09:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 914 transitions. [2022-12-14 20:09:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:09:58,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:58,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 386 states and 978 transitions. [2022-12-14 20:10:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 978 transitions. [2022-12-14 20:10:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:03,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:03,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 390 states and 981 transitions. [2022-12-14 20:10:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 981 transitions. [2022-12-14 20:10:05,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:05,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:05,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 394 states and 984 transitions. [2022-12-14 20:10:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 984 transitions. [2022-12-14 20:10:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:06,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 398 states and 988 transitions. [2022-12-14 20:10:08,920 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 988 transitions. [2022-12-14 20:10:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:08,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:08,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 403 states and 1003 transitions. [2022-12-14 20:10:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1003 transitions. [2022-12-14 20:10:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:12,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:12,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 407 states and 1008 transitions. [2022-12-14 20:10:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1008 transitions. [2022-12-14 20:10:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:13,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:13,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:17,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 415 states and 1015 transitions. [2022-12-14 20:10:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1015 transitions. [2022-12-14 20:10:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:17,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:17,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 419 states and 1018 transitions. [2022-12-14 20:10:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1018 transitions. [2022-12-14 20:10:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:19,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:19,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:19,227 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 423 states and 1021 transitions. [2022-12-14 20:10:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1021 transitions. [2022-12-14 20:10:20,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:20,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:20,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 427 states and 1024 transitions. [2022-12-14 20:10:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1024 transitions. [2022-12-14 20:10:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:22,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:22,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:24,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 431 states and 1029 transitions. [2022-12-14 20:10:24,385 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1029 transitions. [2022-12-14 20:10:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:24,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:24,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:24,440 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 435 states and 1032 transitions. [2022-12-14 20:10:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1032 transitions. [2022-12-14 20:10:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:26,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:26,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:27,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 436 states and 1039 transitions. [2022-12-14 20:10:27,758 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1039 transitions. [2022-12-14 20:10:27,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:10:27,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:27,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 440 states and 1042 transitions. [2022-12-14 20:10:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1042 transitions. [2022-12-14 20:10:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:10:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:29,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 20:10:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 445 states and 1051 transitions. [2022-12-14 20:10:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1051 transitions. [2022-12-14 20:10:33,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:10:33,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:33,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:33,366 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 20:10:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:34,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 447 states and 1053 transitions. [2022-12-14 20:10:34,343 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1053 transitions. [2022-12-14 20:10:34,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:10:34,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:34,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 20:10:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:35,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 448 states and 1063 transitions. [2022-12-14 20:10:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1063 transitions. [2022-12-14 20:10:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:10:35,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:35,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 20:10:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 448 states and 1062 transitions. [2022-12-14 20:10:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1062 transitions. [2022-12-14 20:10:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 20:10:36,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 20:10:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 451 states and 1074 transitions. [2022-12-14 20:10:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1074 transitions. [2022-12-14 20:10:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 20:10:38,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:38,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:41,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 456 states and 1130 transitions. [2022-12-14 20:10:41,957 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1130 transitions. [2022-12-14 20:10:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:10:41,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:41,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 460 states and 1151 transitions. [2022-12-14 20:10:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1151 transitions. [2022-12-14 20:10:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:10:45,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:45,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:47,281 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:52,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:52,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 467 states and 1221 transitions. [2022-12-14 20:10:52,118 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1221 transitions. [2022-12-14 20:10:52,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:10:52,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:52,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:52,892 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:10:58,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 476 states and 1262 transitions. [2022-12-14 20:10:58,483 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1262 transitions. [2022-12-14 20:10:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:10:58,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:58,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:00,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 480 states and 1265 transitions. [2022-12-14 20:11:00,257 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1265 transitions. [2022-12-14 20:11:00,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:00,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:00,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:02,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 484 states and 1268 transitions. [2022-12-14 20:11:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1268 transitions. [2022-12-14 20:11:02,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:02,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:02,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 488 states and 1271 transitions. [2022-12-14 20:11:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1271 transitions. [2022-12-14 20:11:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:04,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:04,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:06,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 492 states and 1274 transitions. [2022-12-14 20:11:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1274 transitions. [2022-12-14 20:11:06,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:06,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:06,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:06,188 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 496 states and 1277 transitions. [2022-12-14 20:11:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1277 transitions. [2022-12-14 20:11:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:07,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:07,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:10,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 500 states and 1280 transitions. [2022-12-14 20:11:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1280 transitions. [2022-12-14 20:11:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:10,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:10,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:13,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 504 states and 1284 transitions. [2022-12-14 20:11:13,396 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1284 transitions. [2022-12-14 20:11:13,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:13,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:13,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 508 states and 1287 transitions. [2022-12-14 20:11:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1287 transitions. [2022-12-14 20:11:15,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:15,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:15,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 512 states and 1294 transitions. [2022-12-14 20:11:17,864 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1294 transitions. [2022-12-14 20:11:17,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:17,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:17,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:17,938 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 516 states and 1299 transitions. [2022-12-14 20:11:20,331 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1299 transitions. [2022-12-14 20:11:20,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:20,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:20,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 520 states and 1302 transitions. [2022-12-14 20:11:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1302 transitions. [2022-12-14 20:11:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:22,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:22,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 524 states and 1305 transitions. [2022-12-14 20:11:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1305 transitions. [2022-12-14 20:11:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:24,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:24,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:27,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:27,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 529 states and 1318 transitions. [2022-12-14 20:11:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1318 transitions. [2022-12-14 20:11:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:27,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:27,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:27,396 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 533 states and 1321 transitions. [2022-12-14 20:11:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1321 transitions. [2022-12-14 20:11:29,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:11:29,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:29,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 537 states and 1324 transitions. [2022-12-14 20:11:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1324 transitions. [2022-12-14 20:11:31,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:11:31,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:31,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:31,301 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 20:11:34,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 538 states and 1330 transitions. [2022-12-14 20:11:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1330 transitions. [2022-12-14 20:11:34,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:11:34,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:34,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:35,001 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 20:11:36,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 540 states and 1332 transitions. [2022-12-14 20:11:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1332 transitions. [2022-12-14 20:11:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:11:36,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:36,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 20:11:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:39,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 540 states and 1331 transitions. [2022-12-14 20:11:39,088 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1331 transitions. [2022-12-14 20:11:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:11:39,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:39,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 20:11:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 544 states and 1334 transitions. [2022-12-14 20:11:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1334 transitions. [2022-12-14 20:11:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:42,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:42,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:42,171 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 20:11:43,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:43,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 545 states and 1344 transitions. [2022-12-14 20:11:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1344 transitions. [2022-12-14 20:11:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:43,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:43,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 20:11:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 547 states and 1346 transitions. [2022-12-14 20:11:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1346 transitions. [2022-12-14 20:11:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:44,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:44,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 552 states and 1408 transitions. [2022-12-14 20:11:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1408 transitions. [2022-12-14 20:11:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:48,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:48,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 553 states and 1411 transitions. [2022-12-14 20:11:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1411 transitions. [2022-12-14 20:11:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:49,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:49,894 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 20:11:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 557 states and 1416 transitions. [2022-12-14 20:11:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1416 transitions. [2022-12-14 20:11:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:51,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:52,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 558 states and 1422 transitions. [2022-12-14 20:11:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1422 transitions. [2022-12-14 20:11:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:52,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:52,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:52,824 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 559 states and 1424 transitions. [2022-12-14 20:11:53,885 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1424 transitions. [2022-12-14 20:11:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:53,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:53,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:54,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:54,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 560 states and 1431 transitions. [2022-12-14 20:11:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1431 transitions. [2022-12-14 20:11:54,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:54,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:54,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 561 states and 1432 transitions. [2022-12-14 20:11:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1432 transitions. [2022-12-14 20:11:56,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:56,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:56,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 563 states and 1433 transitions. [2022-12-14 20:11:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1433 transitions. [2022-12-14 20:11:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:58,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:58,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:11:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 564 states and 1438 transitions. [2022-12-14 20:11:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1438 transitions. [2022-12-14 20:11:59,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:11:59,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:59,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 565 states and 1446 transitions. [2022-12-14 20:12:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1446 transitions. [2022-12-14 20:12:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:12:00,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:00,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 566 states and 1450 transitions. [2022-12-14 20:12:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1450 transitions. [2022-12-14 20:12:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 20:12:01,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:01,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 189 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:09,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 570 states and 1457 transitions. [2022-12-14 20:12:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1457 transitions. [2022-12-14 20:12:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 20:12:09,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:09,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 148 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 573 states and 1460 transitions. [2022-12-14 20:12:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1460 transitions. [2022-12-14 20:12:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 20:12:16,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:16,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 148 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 581 states and 1479 transitions. [2022-12-14 20:12:23,959 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1479 transitions. [2022-12-14 20:12:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:23,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:23,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 588 states and 1559 transitions. [2022-12-14 20:12:32,343 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1559 transitions. [2022-12-14 20:12:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:32,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:32,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 593 states and 1577 transitions. [2022-12-14 20:12:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1577 transitions. [2022-12-14 20:12:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:39,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:39,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 597 states and 1580 transitions. [2022-12-14 20:12:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1580 transitions. [2022-12-14 20:12:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:42,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:42,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:42,243 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:44,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:44,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 601 states and 1583 transitions. [2022-12-14 20:12:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1583 transitions. [2022-12-14 20:12:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:44,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:44,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 605 states and 1586 transitions. [2022-12-14 20:12:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1586 transitions. [2022-12-14 20:12:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:47,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:47,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 609 states and 1589 transitions. [2022-12-14 20:12:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1589 transitions. [2022-12-14 20:12:49,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:49,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:49,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:49,803 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 613 states and 1592 transitions. [2022-12-14 20:12:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1592 transitions. [2022-12-14 20:12:52,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:52,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:52,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 617 states and 1595 transitions. [2022-12-14 20:12:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1595 transitions. [2022-12-14 20:12:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:54,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:54,891 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:57,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:57,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 621 states and 1600 transitions. [2022-12-14 20:12:57,030 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1600 transitions. [2022-12-14 20:12:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:57,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:57,080 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:12:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 625 states and 1604 transitions. [2022-12-14 20:12:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1604 transitions. [2022-12-14 20:12:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:12:59,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 629 states and 1607 transitions. [2022-12-14 20:13:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1607 transitions. [2022-12-14 20:13:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:13:02,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:02,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 633 states and 1610 transitions. [2022-12-14 20:13:05,039 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1610 transitions. [2022-12-14 20:13:05,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:13:05,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:05,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:09,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 637 states and 1614 transitions. [2022-12-14 20:13:09,056 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1614 transitions. [2022-12-14 20:13:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:13:09,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:09,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 641 states and 1617 transitions. [2022-12-14 20:13:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1617 transitions. [2022-12-14 20:13:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:13:11,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:11,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:11,872 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 645 states and 1620 transitions. [2022-12-14 20:13:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1620 transitions. [2022-12-14 20:13:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:13:14,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:14,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:16,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 649 states and 1623 transitions. [2022-12-14 20:13:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1623 transitions. [2022-12-14 20:13:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:13:16,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:16,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 20:13:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 650 states and 1630 transitions. [2022-12-14 20:13:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1630 transitions. [2022-12-14 20:13:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:13:18,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:18,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 20:13:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 652 states and 1632 transitions. [2022-12-14 20:13:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1632 transitions. [2022-12-14 20:13:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:13:20,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:20,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:20,694 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 20:13:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 652 states and 1631 transitions. [2022-12-14 20:13:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1631 transitions. [2022-12-14 20:13:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:13:23,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:23,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:23,061 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 20:13:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 656 states and 1634 transitions. [2022-12-14 20:13:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1634 transitions. [2022-12-14 20:13:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:13:26,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:26,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 20:13:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 656 states and 1633 transitions. [2022-12-14 20:13:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1633 transitions. [2022-12-14 20:13:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:13:28,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:28,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:28,787 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 20:13:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:30,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 657 states and 1645 transitions. [2022-12-14 20:13:30,559 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1645 transitions. [2022-12-14 20:13:30,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:13:30,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:30,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 20:13:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 659 states and 1647 transitions. [2022-12-14 20:13:32,147 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1647 transitions. [2022-12-14 20:13:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:13:32,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:32,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:37,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 664 states and 1714 transitions. [2022-12-14 20:13:37,550 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1714 transitions. [2022-12-14 20:13:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:13:37,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:37,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:42,194 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 189 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 668 states and 1739 transitions. [2022-12-14 20:13:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1739 transitions. [2022-12-14 20:13:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:13:45,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:45,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 675 states and 1825 transitions. [2022-12-14 20:13:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1825 transitions. [2022-12-14 20:13:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:13:54,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:54,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:54,333 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 679 states and 1830 transitions. [2022-12-14 20:13:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1830 transitions. [2022-12-14 20:13:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:13:56,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:56,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 683 states and 1833 transitions. [2022-12-14 20:14:00,127 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1833 transitions. [2022-12-14 20:14:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:00,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:00,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 687 states and 1836 transitions. [2022-12-14 20:14:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1836 transitions. [2022-12-14 20:14:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:03,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 691 states and 1839 transitions. [2022-12-14 20:14:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1839 transitions. [2022-12-14 20:14:05,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:05,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:05,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 700 states and 1885 transitions. [2022-12-14 20:14:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1885 transitions. [2022-12-14 20:14:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:15,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:15,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:17,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 704 states and 1888 transitions. [2022-12-14 20:14:17,974 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1888 transitions. [2022-12-14 20:14:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:17,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:17,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 708 states and 1891 transitions. [2022-12-14 20:14:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1891 transitions. [2022-12-14 20:14:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:20,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:21,002 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:24,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:24,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 712 states and 1895 transitions. [2022-12-14 20:14:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1895 transitions. [2022-12-14 20:14:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:24,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:24,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:27,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 716 states and 1900 transitions. [2022-12-14 20:14:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1900 transitions. [2022-12-14 20:14:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:27,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:27,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 720 states and 1903 transitions. [2022-12-14 20:14:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1903 transitions. [2022-12-14 20:14:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:30,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:33,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 724 states and 1906 transitions. [2022-12-14 20:14:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1906 transitions. [2022-12-14 20:14:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:33,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:33,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 729 states and 1920 transitions. [2022-12-14 20:14:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1920 transitions. [2022-12-14 20:14:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:37,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:37,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:37,556 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 737 states and 1927 transitions. [2022-12-14 20:14:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1927 transitions. [2022-12-14 20:14:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:43,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:43,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:43,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:45,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 741 states and 1931 transitions. [2022-12-14 20:14:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1931 transitions. [2022-12-14 20:14:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:45,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:45,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:48,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 745 states and 1935 transitions. [2022-12-14 20:14:48,322 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1935 transitions. [2022-12-14 20:14:48,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:48,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:48,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 749 states and 1938 transitions. [2022-12-14 20:14:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1938 transitions. [2022-12-14 20:14:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:51,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:51,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 753 states and 1941 transitions. [2022-12-14 20:14:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1941 transitions. [2022-12-14 20:14:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:54,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:14:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:14:57,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 757 states and 1944 transitions. [2022-12-14 20:14:57,202 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1944 transitions. [2022-12-14 20:14:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:14:57,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:14:57,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:14:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 761 states and 1947 transitions. [2022-12-14 20:15:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1947 transitions. [2022-12-14 20:15:00,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:15:00,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:00,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 765 states and 1950 transitions. [2022-12-14 20:15:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1950 transitions. [2022-12-14 20:15:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:15:03,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:03,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:03,346 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-14 20:15:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 766 states and 1958 transitions. [2022-12-14 20:15:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1958 transitions. [2022-12-14 20:15:05,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:15:05,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:05,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:05,652 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-14 20:15:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 768 states and 1960 transitions. [2022-12-14 20:15:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1960 transitions. [2022-12-14 20:15:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:15:08,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:08,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-14 20:15:11,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:11,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 768 states and 1959 transitions. [2022-12-14 20:15:11,088 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1959 transitions. [2022-12-14 20:15:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:15:11,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:11,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:11,099 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-14 20:15:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 772 states and 1962 transitions. [2022-12-14 20:15:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1962 transitions. [2022-12-14 20:15:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 20:15:14,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:14,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-14 20:15:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 772 states and 1961 transitions. [2022-12-14 20:15:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1961 transitions. [2022-12-14 20:15:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:17,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:17,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-14 20:15:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 775 states and 1975 transitions. [2022-12-14 20:15:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1975 transitions. [2022-12-14 20:15:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:22,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:22,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:22,562 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 780 states and 2048 transitions. [2022-12-14 20:15:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2048 transitions. [2022-12-14 20:15:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:28,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:28,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 781 states and 2055 transitions. [2022-12-14 20:15:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2055 transitions. [2022-12-14 20:15:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:29,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:29,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:31,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 782 states and 2059 transitions. [2022-12-14 20:15:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2059 transitions. [2022-12-14 20:15:31,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:31,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:31,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-14 20:15:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 786 states and 2064 transitions. [2022-12-14 20:15:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2064 transitions. [2022-12-14 20:15:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:34,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:34,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 787 states and 2074 transitions. [2022-12-14 20:15:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2074 transitions. [2022-12-14 20:15:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:35,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:35,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:36,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 788 states and 2076 transitions. [2022-12-14 20:15:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2076 transitions. [2022-12-14 20:15:36,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:36,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:36,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 789 states and 2077 transitions. [2022-12-14 20:15:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2077 transitions. [2022-12-14 20:15:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:38,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:38,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 790 states and 2085 transitions. [2022-12-14 20:15:39,737 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2085 transitions. [2022-12-14 20:15:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:39,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:39,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 791 states and 2091 transitions. [2022-12-14 20:15:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2091 transitions. [2022-12-14 20:15:41,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:41,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:41,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:41,151 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 792 states and 2094 transitions. [2022-12-14 20:15:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2094 transitions. [2022-12-14 20:15:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:42,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:42,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 793 states and 2103 transitions. [2022-12-14 20:15:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2103 transitions. [2022-12-14 20:15:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:44,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:44,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 794 states and 2108 transitions. [2022-12-14 20:15:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2108 transitions. [2022-12-14 20:15:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:45,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:45,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 795 states and 2109 transitions. [2022-12-14 20:15:47,265 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2109 transitions. [2022-12-14 20:15:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:15:47,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:47,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:15:49,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 796 states and 2109 transitions. [2022-12-14 20:15:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2109 transitions. [2022-12-14 20:15:49,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 20:15:49,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:49,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 235 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 800 states and 2136 transitions. [2022-12-14 20:16:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 2136 transitions. [2022-12-14 20:16:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 20:16:01,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:01,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 286 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 807 states and 2144 transitions. [2022-12-14 20:16:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2144 transitions. [2022-12-14 20:16:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:16:18,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:18,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:29,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 814 states and 2236 transitions. [2022-12-14 20:16:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 2236 transitions. [2022-12-14 20:16:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:16:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:29,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 818 states and 2239 transitions. [2022-12-14 20:16:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2239 transitions. [2022-12-14 20:16:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:16:32,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:32,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:44,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 827 states and 2268 transitions. [2022-12-14 20:16:44,762 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2268 transitions. [2022-12-14 20:16:44,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:16:44,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:44,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:48,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 831 states and 2271 transitions. [2022-12-14 20:16:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2271 transitions. [2022-12-14 20:16:48,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:16:48,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:48,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 835 states and 2274 transitions. [2022-12-14 20:16:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2274 transitions. [2022-12-14 20:16:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:16:52,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:55,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:55,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 839 states and 2281 transitions. [2022-12-14 20:16:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2281 transitions. [2022-12-14 20:16:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:16:55,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:55,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:55,633 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:16:58,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:16:58,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 843 states and 2284 transitions. [2022-12-14 20:16:58,902 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2284 transitions. [2022-12-14 20:16:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:16:58,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:16:58,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:16:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:02,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 847 states and 2287 transitions. [2022-12-14 20:17:02,505 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2287 transitions. [2022-12-14 20:17:02,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:02,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:02,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 851 states and 2290 transitions. [2022-12-14 20:17:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2290 transitions. [2022-12-14 20:17:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:05,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:05,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 855 states and 2293 transitions. [2022-12-14 20:17:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2293 transitions. [2022-12-14 20:17:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:09,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:09,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 859 states and 2296 transitions. [2022-12-14 20:17:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2296 transitions. [2022-12-14 20:17:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:12,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:12,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 863 states and 2299 transitions. [2022-12-14 20:17:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2299 transitions. [2022-12-14 20:17:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:16,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:16,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:16,414 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:21,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 867 states and 2303 transitions. [2022-12-14 20:17:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2303 transitions. [2022-12-14 20:17:21,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:21,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:21,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:21,121 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:24,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 871 states and 2306 transitions. [2022-12-14 20:17:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2306 transitions. [2022-12-14 20:17:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:24,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:24,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:24,660 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 875 states and 2309 transitions. [2022-12-14 20:17:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2309 transitions. [2022-12-14 20:17:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:27,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:27,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 879 states and 2339 transitions. [2022-12-14 20:17:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2339 transitions. [2022-12-14 20:17:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:30,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:30,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 883 states and 2342 transitions. [2022-12-14 20:17:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2342 transitions. [2022-12-14 20:17:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:34,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:34,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:38,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 887 states and 2345 transitions. [2022-12-14 20:17:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2345 transitions. [2022-12-14 20:17:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:38,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:38,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:43,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 892 states and 2362 transitions. [2022-12-14 20:17:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2362 transitions. [2022-12-14 20:17:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:43,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:43,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 896 states and 2365 transitions. [2022-12-14 20:17:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2365 transitions. [2022-12-14 20:17:47,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:47,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:47,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 900 states and 2368 transitions. [2022-12-14 20:17:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2368 transitions. [2022-12-14 20:17:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:50,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:50,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:53,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 904 states and 2372 transitions. [2022-12-14 20:17:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2372 transitions. [2022-12-14 20:17:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:17:53,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:53,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:17:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:57,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 908 states and 2375 transitions. [2022-12-14 20:17:57,527 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2375 transitions. [2022-12-14 20:17:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:17:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:57,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 20:17:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:17:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 909 states and 2383 transitions. [2022-12-14 20:17:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2383 transitions. [2022-12-14 20:17:59,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:17:59,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:17:59,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:17:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:17:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 20:18:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 911 states and 2385 transitions. [2022-12-14 20:18:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2385 transitions. [2022-12-14 20:18:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:18:02,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:02,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 20:18:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 911 states and 2384 transitions. [2022-12-14 20:18:05,559 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2384 transitions. [2022-12-14 20:18:05,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:18:05,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:05,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:05,571 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 20:18:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 911 states and 2383 transitions. [2022-12-14 20:18:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2383 transitions. [2022-12-14 20:18:09,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:18:09,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:09,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 20:18:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:14,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 915 states and 2386 transitions. [2022-12-14 20:18:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2386 transitions. [2022-12-14 20:18:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:18:14,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:14,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 20:18:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 915 states and 2385 transitions. [2022-12-14 20:18:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2385 transitions. [2022-12-14 20:18:17,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:17,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:17,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 20:18:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 916 states and 2399 transitions. [2022-12-14 20:18:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2399 transitions. [2022-12-14 20:18:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:20,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:20,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 20:18:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 918 states and 2401 transitions. [2022-12-14 20:18:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2401 transitions. [2022-12-14 20:18:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:22,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:22,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:30,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 923 states and 2480 transitions. [2022-12-14 20:18:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2480 transitions. [2022-12-14 20:18:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:30,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:30,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:32,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 924 states and 2491 transitions. [2022-12-14 20:18:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2491 transitions. [2022-12-14 20:18:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:32,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:32,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:33,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 925 states and 2494 transitions. [2022-12-14 20:18:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2494 transitions. [2022-12-14 20:18:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:33,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:33,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 927 states and 2495 transitions. [2022-12-14 20:18:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2495 transitions. [2022-12-14 20:18:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:36,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:36,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 928 states and 2502 transitions. [2022-12-14 20:18:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2502 transitions. [2022-12-14 20:18:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:38,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:38,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:40,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:40,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 929 states and 2508 transitions. [2022-12-14 20:18:40,632 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2508 transitions. [2022-12-14 20:18:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:40,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:40,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:42,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:42,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 930 states and 2512 transitions. [2022-12-14 20:18:42,544 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2512 transitions. [2022-12-14 20:18:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:42,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:42,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 20:18:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 934 states and 2517 transitions. [2022-12-14 20:18:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2517 transitions. [2022-12-14 20:18:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:46,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:46,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:46,089 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 935 states and 2518 transitions. [2022-12-14 20:18:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2518 transitions. [2022-12-14 20:18:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:47,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:47,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 936 states and 2527 transitions. [2022-12-14 20:18:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2527 transitions. [2022-12-14 20:18:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:49,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:49,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 937 states and 2532 transitions. [2022-12-14 20:18:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2532 transitions. [2022-12-14 20:18:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:51,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:51,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 938 states and 2542 transitions. [2022-12-14 20:18:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2542 transitions. [2022-12-14 20:18:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:52,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:52,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:54,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 939 states and 2550 transitions. [2022-12-14 20:18:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2550 transitions. [2022-12-14 20:18:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:18:54,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:54,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:54,579 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:56,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:56,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 940 states and 2552 transitions. [2022-12-14 20:18:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2552 transitions. [2022-12-14 20:18:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:18:56,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:56,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 286 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 944 states and 2581 transitions. [2022-12-14 20:19:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2581 transitions. [2022-12-14 20:19:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:19:09,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:09,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:20,860 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 342 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 951 states and 2589 transitions. [2022-12-14 20:19:31,083 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2589 transitions. [2022-12-14 20:19:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:19:31,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:31,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 958 states and 2693 transitions. [2022-12-14 20:19:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2693 transitions. [2022-12-14 20:19:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:19:44,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:44,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:44,785 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:48,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 962 states and 2696 transitions. [2022-12-14 20:19:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2696 transitions. [2022-12-14 20:19:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:19:48,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:48,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 966 states and 2699 transitions. [2022-12-14 20:19:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2699 transitions. [2022-12-14 20:19:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:19:52,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:52,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:52,505 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:56,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 970 states and 2702 transitions. [2022-12-14 20:19:56,190 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2702 transitions. [2022-12-14 20:19:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:19:56,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:56,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:10,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 979 states and 2757 transitions. [2022-12-14 20:20:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2757 transitions. [2022-12-14 20:20:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:10,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:10,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 983 states and 2760 transitions. [2022-12-14 20:20:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2760 transitions. [2022-12-14 20:20:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:14,320 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 987 states and 2764 transitions. [2022-12-14 20:20:20,614 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2764 transitions. [2022-12-14 20:20:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:20,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:20,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:20,725 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 991 states and 2767 transitions. [2022-12-14 20:20:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2767 transitions. [2022-12-14 20:20:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:24,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:24,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 995 states and 2770 transitions. [2022-12-14 20:20:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2770 transitions. [2022-12-14 20:20:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:28,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:28,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:32,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 999 states and 2773 transitions. [2022-12-14 20:20:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2773 transitions. [2022-12-14 20:20:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:32,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1003 states and 2776 transitions. [2022-12-14 20:20:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2776 transitions. [2022-12-14 20:20:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:36,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:36,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:40,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1007 states and 2779 transitions. [2022-12-14 20:20:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2779 transitions. [2022-12-14 20:20:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:40,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:40,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:40,424 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1011 states and 2782 transitions. [2022-12-14 20:20:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2782 transitions. [2022-12-14 20:20:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:44,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:44,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1015 states and 2785 transitions. [2022-12-14 20:20:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2785 transitions. [2022-12-14 20:20:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:48,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:48,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:48,444 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1019 states and 2790 transitions. [2022-12-14 20:20:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2790 transitions. [2022-12-14 20:20:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:52,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:52,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1023 states and 2793 transitions. [2022-12-14 20:20:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2793 transitions. [2022-12-14 20:20:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:20:56,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:56,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.