./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/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_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b0a5cf50440c9e896d19b51bcdf6c9c62935ca0e3dc457582cf7d4a77a7eac75 --- 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 20:03:21,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:03:21,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:03:21,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:03:21,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:03:21,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:03:21,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:03:21,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:03:21,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:03:21,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:03:21,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:03:21,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:03:21,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:03:21,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:03:21,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:03:21,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:03:21,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:03:21,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:03:21,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:03:21,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:03:21,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:03:21,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:03:21,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:03:21,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:03:21,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:03:21,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:03:21,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:03:21,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:03:21,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:03:21,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:03:21,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:03:21,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:03:21,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:03:21,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:03:21,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:03:21,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:03:21,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:03:21,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:03:21,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:03:21,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:03:21,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:03:21,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:03:22,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:03:22,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:03:22,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:03:22,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:03:22,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:03:22,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:03:22,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:03:22,005 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:03:22,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:03:22,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:03:22,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:03:22,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:03:22,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:03:22,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:03:22,005 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:03:22,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:03:22,006 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:03:22,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:03:22,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:03:22,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:03:22,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:03:22,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:03:22,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:03:22,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:03:22,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:03:22,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:03:22,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:03:22,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:03:22,007 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_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0a5cf50440c9e896d19b51bcdf6c9c62935ca0e3dc457582cf7d4a77a7eac75 [2022-12-14 20:03:22,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:03:22,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:03:22,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:03:22,192 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:03:22,192 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:03:22,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c [2022-12-14 20:03:24,811 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:03:25,018 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:03:25,019 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/sv-benchmarks/c/eca-rers2012/Problem01_label28.c [2022-12-14 20:03:25,026 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/data/e4ce456b7/d55f50d5d7134a6db8af17bfdb7c706e/FLAG03c91e97a [2022-12-14 20:03:25,037 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/data/e4ce456b7/d55f50d5d7134a6db8af17bfdb7c706e [2022-12-14 20:03:25,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:03:25,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:03:25,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:03:25,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:03:25,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:03:25,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66de1793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25, skipping insertion in model container [2022-12-14 20:03:25,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:03:25,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:03:25,317 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_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/sv-benchmarks/c/eca-rers2012/Problem01_label28.c[17117,17130] [2022-12-14 20:03:25,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:03:25,358 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:03:25,422 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_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/sv-benchmarks/c/eca-rers2012/Problem01_label28.c[17117,17130] [2022-12-14 20:03:25,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:03:25,450 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:03:25,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25 WrapperNode [2022-12-14 20:03:25,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:03:25,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:03:25,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:03:25,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:03:25,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,520 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 20:03:25,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:03:25,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:03:25,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:03:25,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:03:25,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,557 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:03:25,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:03:25,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:03:25,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:03:25,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:25" (1/1) ... [2022-12-14 20:03:25,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:03:25,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:03:25,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:03:25,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:03:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:03:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:03:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:03:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:03:25,681 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:03:25,683 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:03:26,357 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:03:26,551 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:03:26,551 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:03:26,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:03:26 BoogieIcfgContainer [2022-12-14 20:03:26,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:03:26,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:03:26,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:03:26,564 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:03:26,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:03:26" (1/1) ... [2022-12-14 20:03:26,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:03:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 20:03:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 20:03:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:03:26,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:26,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:26,950 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 20:03:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2022-12-14 20:03:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2022-12-14 20:03:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:03:27,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:27,406 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 20:03:27,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 244 transitions. [2022-12-14 20:03:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2022-12-14 20:03:27,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:03:27,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:27,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:27,602 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 20:03:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2022-12-14 20:03:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2022-12-14 20:03:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:03:27,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:27,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:27,689 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2022-12-14 20:03:27,838 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2022-12-14 20:03:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:27,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:27,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2022-12-14 20:03:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2022-12-14 20:03:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:03:28,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:28,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:03:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2022-12-14 20:03:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2022-12-14 20:03:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:03:28,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:28,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:28,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 186 states and 293 transitions. [2022-12-14 20:03:28,780 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2022-12-14 20:03:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:03:28,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:28,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:29,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:29,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 204 states and 321 transitions. [2022-12-14 20:03:29,146 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2022-12-14 20:03:29,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:03:29,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:29,224 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:03:29,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 205 states and 322 transitions. [2022-12-14 20:03:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 322 transitions. [2022-12-14 20:03:29,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:03:29,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:29,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:29,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 224 states and 347 transitions. [2022-12-14 20:03:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 347 transitions. [2022-12-14 20:03:29,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:03:29,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:29,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:30,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 238 states and 363 transitions. [2022-12-14 20:03:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 363 transitions. [2022-12-14 20:03:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 20:03:30,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:30,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 247 states and 375 transitions. [2022-12-14 20:03:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 375 transitions. [2022-12-14 20:03:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:03:30,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:30,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:03:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 251 states and 379 transitions. [2022-12-14 20:03:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 379 transitions. [2022-12-14 20:03:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:03:30,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:30,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 258 states and 388 transitions. [2022-12-14 20:03:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 388 transitions. [2022-12-14 20:03:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:03:30,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:30,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 267 states and 403 transitions. [2022-12-14 20:03:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 403 transitions. [2022-12-14 20:03:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:03:31,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:31,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 281 states and 418 transitions. [2022-12-14 20:03:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 418 transitions. [2022-12-14 20:03:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:03:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 285 states and 422 transitions. [2022-12-14 20:03:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 422 transitions. [2022-12-14 20:03:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:03:31,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:31,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 302 states and 443 transitions. [2022-12-14 20:03:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 443 transitions. [2022-12-14 20:03:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:03:31,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:31,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:32,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 309 states and 451 transitions. [2022-12-14 20:03:32,129 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 451 transitions. [2022-12-14 20:03:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:03:32,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:32,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:03:32,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:32,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 313 states and 455 transitions. [2022-12-14 20:03:32,307 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 455 transitions. [2022-12-14 20:03:32,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:03:32,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:32,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 332 states and 478 transitions. [2022-12-14 20:03:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 478 transitions. [2022-12-14 20:03:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:03:32,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:32,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 338 states and 484 transitions. [2022-12-14 20:03:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 484 transitions. [2022-12-14 20:03:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 20:03:32,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:32,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:03:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 353 states and 501 transitions. [2022-12-14 20:03:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 501 transitions. [2022-12-14 20:03:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 20:03:33,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:33,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:03:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 509 transitions. [2022-12-14 20:03:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 509 transitions. [2022-12-14 20:03:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 20:03:33,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:33,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:33,414 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:33,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 431 states and 581 transitions. [2022-12-14 20:03:33,739 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 581 transitions. [2022-12-14 20:03:33,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 20:03:33,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:33,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:33,773 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 20:03:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:33,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 438 states and 590 transitions. [2022-12-14 20:03:33,944 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 590 transitions. [2022-12-14 20:03:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 20:03:33,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:33,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 20:03:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 442 states and 593 transitions. [2022-12-14 20:03:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 593 transitions. [2022-12-14 20:03:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 20:03:34,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:34,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:34,191 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:34,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:34,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 456 states and 609 transitions. [2022-12-14 20:03:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 609 transitions. [2022-12-14 20:03:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:03:34,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:34,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 458 states and 612 transitions. [2022-12-14 20:03:34,658 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 612 transitions. [2022-12-14 20:03:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 20:03:34,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:34,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:34,729 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 461 states and 616 transitions. [2022-12-14 20:03:34,827 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 616 transitions. [2022-12-14 20:03:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 20:03:34,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:34,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 486 states and 648 transitions. [2022-12-14 20:03:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 648 transitions. [2022-12-14 20:03:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 20:03:35,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:35,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 20:03:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 494 states and 661 transitions. [2022-12-14 20:03:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 661 transitions. [2022-12-14 20:03:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 20:03:36,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:36,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:36,317 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 20:03:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:36,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 496 states and 663 transitions. [2022-12-14 20:03:36,455 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 663 transitions. [2022-12-14 20:03:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 20:03:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:36,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 20:03:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 499 states and 665 transitions. [2022-12-14 20:03:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 665 transitions. [2022-12-14 20:03:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 20:03:36,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:36,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 20:03:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:37,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 502 states and 668 transitions. [2022-12-14 20:03:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 668 transitions. [2022-12-14 20:03:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 20:03:37,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:37,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 513 states and 680 transitions. [2022-12-14 20:03:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 680 transitions. [2022-12-14 20:03:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 20:03:37,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:37,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 20:03:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 515 states and 682 transitions. [2022-12-14 20:03:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 682 transitions. [2022-12-14 20:03:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 20:03:37,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:37,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:37,333 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 559 states and 732 transitions. [2022-12-14 20:03:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 732 transitions. [2022-12-14 20:03:37,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:03:37,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:37,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 581 states and 759 transitions. [2022-12-14 20:03:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 759 transitions. [2022-12-14 20:03:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:03:38,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:38,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 597 states and 778 transitions. [2022-12-14 20:03:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 778 transitions. [2022-12-14 20:03:39,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 20:03:39,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:39,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 20:03:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 629 states and 819 transitions. [2022-12-14 20:03:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 819 transitions. [2022-12-14 20:03:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 20:03:39,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:39,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 20:03:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 635 states and 824 transitions. [2022-12-14 20:03:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 824 transitions. [2022-12-14 20:03:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:03:40,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:40,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 686 states and 895 transitions. [2022-12-14 20:03:42,805 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 895 transitions. [2022-12-14 20:03:42,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:03:42,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:42,958 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 692 states and 900 transitions. [2022-12-14 20:03:43,413 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 900 transitions. [2022-12-14 20:03:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:03:43,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:43,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 736 states and 953 transitions. [2022-12-14 20:03:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 953 transitions. [2022-12-14 20:03:44,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:03:44,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:44,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 742 states and 963 transitions. [2022-12-14 20:03:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 963 transitions. [2022-12-14 20:03:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:03:44,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:44,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:44,879 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 745 states and 965 transitions. [2022-12-14 20:03:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 965 transitions. [2022-12-14 20:03:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:03:45,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:45,126 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:45,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 770 states and 990 transitions. [2022-12-14 20:03:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 990 transitions. [2022-12-14 20:03:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:03:45,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:45,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 20:03:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 771 states and 990 transitions. [2022-12-14 20:03:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 990 transitions. [2022-12-14 20:03:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 20:03:45,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:45,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 20:03:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:46,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 787 states and 1004 transitions. [2022-12-14 20:03:46,083 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1004 transitions. [2022-12-14 20:03:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 20:03:46,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:46,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 20:03:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 800 states and 1017 transitions. [2022-12-14 20:03:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1017 transitions. [2022-12-14 20:03:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 20:03:46,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:46,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:46,541 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 20:03:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 801 states and 1019 transitions. [2022-12-14 20:03:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1019 transitions. [2022-12-14 20:03:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 20:03:46,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:46,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 29 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:47,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 820 states and 1038 transitions. [2022-12-14 20:03:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1038 transitions. [2022-12-14 20:03:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 20:03:47,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:47,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:47,116 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 848 states and 1072 transitions. [2022-12-14 20:03:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1072 transitions. [2022-12-14 20:03:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:03:47,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:47,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:47,427 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:03:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 869 states and 1110 transitions. [2022-12-14 20:03:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1110 transitions. [2022-12-14 20:03:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:03:48,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:48,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:03:48,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:48,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 873 states and 1115 transitions. [2022-12-14 20:03:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1115 transitions. [2022-12-14 20:03:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:03:48,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:48,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:50,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 948 states and 1194 transitions. [2022-12-14 20:03:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1194 transitions. [2022-12-14 20:03:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:03:50,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:50,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 970 states and 1217 transitions. [2022-12-14 20:03:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1217 transitions. [2022-12-14 20:03:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 20:03:51,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:51,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 20:03:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:51,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 974 states and 1221 transitions. [2022-12-14 20:03:51,625 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1221 transitions. [2022-12-14 20:03:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 20:03:51,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:51,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 999 states and 1250 transitions. [2022-12-14 20:03:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1250 transitions. [2022-12-14 20:03:52,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 20:03:52,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:52,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1040 states and 1293 transitions. [2022-12-14 20:03:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1293 transitions. [2022-12-14 20:03:53,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 20:03:53,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:53,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1047 states and 1300 transitions. [2022-12-14 20:03:53,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1300 transitions. [2022-12-14 20:03:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 20:03:53,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:53,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:53,794 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 20:03:54,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1057 states and 1312 transitions. [2022-12-14 20:03:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1312 transitions. [2022-12-14 20:03:54,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 20:03:54,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:54,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:54,057 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 20:03:54,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1066 states and 1323 transitions. [2022-12-14 20:03:54,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1323 transitions. [2022-12-14 20:03:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 20:03:54,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:54,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 20:03:54,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:54,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1070 states and 1327 transitions. [2022-12-14 20:03:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1327 transitions. [2022-12-14 20:03:54,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 20:03:54,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:54,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 20:03:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1074 states and 1331 transitions. [2022-12-14 20:03:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1331 transitions. [2022-12-14 20:03:55,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 20:03:55,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:55,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1126 states and 1384 transitions. [2022-12-14 20:03:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1384 transitions. [2022-12-14 20:03:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 20:03:56,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:56,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:03:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1145 states and 1402 transitions. [2022-12-14 20:03:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1402 transitions. [2022-12-14 20:03:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 20:03:56,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:56,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:03:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1159 states and 1416 transitions. [2022-12-14 20:03:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1416 transitions. [2022-12-14 20:03:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 20:03:57,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:57,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 117 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:03:57,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1166 states and 1427 transitions. [2022-12-14 20:03:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1427 transitions. [2022-12-14 20:03:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 20:03:57,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:57,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:58,018 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:03:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1167 states and 1427 transitions. [2022-12-14 20:03:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1427 transitions. [2022-12-14 20:03:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:03:58,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:58,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:58,168 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:03:59,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:59,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1181 states and 1447 transitions. [2022-12-14 20:03:59,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1447 transitions. [2022-12-14 20:03:59,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:03:59,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:59,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:03:59,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:59,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1190 states and 1459 transitions. [2022-12-14 20:03:59,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1459 transitions. [2022-12-14 20:03:59,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:03:59,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:59,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:59,765 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:01,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1198 states and 1475 transitions. [2022-12-14 20:04:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1475 transitions. [2022-12-14 20:04:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:04:01,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:01,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1209 states and 1486 transitions. [2022-12-14 20:04:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1486 transitions. [2022-12-14 20:04:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:04:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:01,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:02,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1213 states and 1488 transitions. [2022-12-14 20:04:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1488 transitions. [2022-12-14 20:04:02,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:04:02,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:02,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:02,371 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1217 states and 1491 transitions. [2022-12-14 20:04:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1491 transitions. [2022-12-14 20:04:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:04:02,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:02,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1221 states and 1496 transitions. [2022-12-14 20:04:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1496 transitions. [2022-12-14 20:04:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:04:03,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1230 states and 1504 transitions. [2022-12-14 20:04:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1504 transitions. [2022-12-14 20:04:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:04:03,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:03,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:04,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1240 states and 1515 transitions. [2022-12-14 20:04:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1515 transitions. [2022-12-14 20:04:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:04:04,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:04,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:04,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1244 states and 1518 transitions. [2022-12-14 20:04:04,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1518 transitions. [2022-12-14 20:04:04,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 20:04:04,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:04,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:04,685 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 20:04:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:05,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1259 states and 1535 transitions. [2022-12-14 20:04:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1535 transitions. [2022-12-14 20:04:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:04:05,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:05,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1296 states and 1582 transitions. [2022-12-14 20:04:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1582 transitions. [2022-12-14 20:04:08,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:04:08,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:08,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:08,265 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1307 states and 1595 transitions. [2022-12-14 20:04:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1595 transitions. [2022-12-14 20:04:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:04:08,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:08,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:09,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1309 states and 1596 transitions. [2022-12-14 20:04:09,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1596 transitions. [2022-12-14 20:04:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:04:09,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:09,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:09,509 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1321 states and 1607 transitions. [2022-12-14 20:04:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1607 transitions. [2022-12-14 20:04:10,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:04:10,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:10,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:10,897 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1338 states and 1623 transitions. [2022-12-14 20:04:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1623 transitions. [2022-12-14 20:04:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:04:11,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:11,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1342 states and 1626 transitions. [2022-12-14 20:04:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1626 transitions. [2022-12-14 20:04:12,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:04:12,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:12,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 20:04:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1346 states and 1629 transitions. [2022-12-14 20:04:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1629 transitions. [2022-12-14 20:04:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:04:12,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:12,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 139 proven. 31 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1396 states and 1705 transitions. [2022-12-14 20:04:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1705 transitions. [2022-12-14 20:04:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 20:04:15,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:15,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:15,091 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 20:04:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1403 states and 1718 transitions. [2022-12-14 20:04:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1718 transitions. [2022-12-14 20:04:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 20:04:16,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:16,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:16,178 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 20:04:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1404 states and 1718 transitions. [2022-12-14 20:04:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1718 transitions. [2022-12-14 20:04:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 20:04:16,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:16,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 20:04:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1408 states and 1721 transitions. [2022-12-14 20:04:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1721 transitions. [2022-12-14 20:04:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 20:04:16,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:16,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:17,239 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 20:04:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1446 states and 1771 transitions. [2022-12-14 20:04:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1771 transitions. [2022-12-14 20:04:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 20:04:19,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:20,090 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 20:04:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1462 states and 1788 transitions. [2022-12-14 20:04:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1788 transitions. [2022-12-14 20:04:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 20:04:20,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:20,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 20:04:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1464 states and 1790 transitions. [2022-12-14 20:04:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 1790 transitions. [2022-12-14 20:04:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 20:04:21,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:21,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 20:04:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1473 states and 1800 transitions. [2022-12-14 20:04:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1800 transitions. [2022-12-14 20:04:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 20:04:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:22,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 20:04:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1477 states and 1803 transitions. [2022-12-14 20:04:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1803 transitions. [2022-12-14 20:04:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:04:22,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:22,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 20:04:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1526 states and 1855 transitions. [2022-12-14 20:04:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1855 transitions. [2022-12-14 20:04:23,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 20:04:23,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:23,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 175 proven. 56 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1559 states and 1892 transitions. [2022-12-14 20:04:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1892 transitions. [2022-12-14 20:04:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 20:04:24,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:24,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 165 proven. 46 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:04:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1600 states and 1933 transitions. [2022-12-14 20:04:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 1933 transitions. [2022-12-14 20:04:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:04:24,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:24,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 159 proven. 51 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1645 states and 1995 transitions. [2022-12-14 20:04:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1995 transitions. [2022-12-14 20:04:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:04:27,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:27,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 159 proven. 51 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:28,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1651 states and 2000 transitions. [2022-12-14 20:04:28,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2000 transitions. [2022-12-14 20:04:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 20:04:28,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:28,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:04:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1675 states and 2030 transitions. [2022-12-14 20:04:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2030 transitions. [2022-12-14 20:04:29,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 20:04:29,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:29,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:04:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1709 states and 2068 transitions. [2022-12-14 20:04:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2068 transitions. [2022-12-14 20:04:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 20:04:31,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:31,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:04:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1730 states and 2090 transitions. [2022-12-14 20:04:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2090 transitions. [2022-12-14 20:04:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 20:04:31,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:31,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:32,072 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:04:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1733 states and 2092 transitions. [2022-12-14 20:04:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2092 transitions. [2022-12-14 20:04:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 20:04:32,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:32,359 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 162 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 20:04:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1758 states and 2117 transitions. [2022-12-14 20:04:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2117 transitions. [2022-12-14 20:04:33,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 20:04:33,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:33,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:33,877 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 164 proven. 121 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:04:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1824 states and 2211 transitions. [2022-12-14 20:04:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2211 transitions. [2022-12-14 20:04:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 20:04:39,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:39,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 259 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 20:04:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1855 states and 2248 transitions. [2022-12-14 20:04:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2248 transitions. [2022-12-14 20:04:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 20:04:41,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:41,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 259 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 20:04:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1859 states and 2252 transitions. [2022-12-14 20:04:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2252 transitions. [2022-12-14 20:04:41,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 20:04:41,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:41,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1883 states and 2284 transitions. [2022-12-14 20:04:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2284 transitions. [2022-12-14 20:04:42,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 20:04:42,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:42,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:43,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:43,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1895 states and 2297 transitions. [2022-12-14 20:04:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2297 transitions. [2022-12-14 20:04:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 20:04:43,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:43,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:43,871 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1911 states and 2317 transitions. [2022-12-14 20:04:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2317 transitions. [2022-12-14 20:04:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 20:04:45,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:45,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:45,383 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1918 states and 2323 transitions. [2022-12-14 20:04:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2323 transitions. [2022-12-14 20:04:46,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 20:04:46,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:46,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:04:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1919 states and 2325 transitions. [2022-12-14 20:04:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2325 transitions. [2022-12-14 20:04:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 20:04:47,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:47,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-14 20:04:48,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:48,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1944 states and 2355 transitions. [2022-12-14 20:04:48,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2355 transitions. [2022-12-14 20:04:48,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 20:04:48,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:48,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-14 20:04:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1950 states and 2361 transitions. [2022-12-14 20:04:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2361 transitions. [2022-12-14 20:04:49,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 20:04:49,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:49,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:04:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1972 states and 2384 transitions. [2022-12-14 20:04:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2384 transitions. [2022-12-14 20:04:50,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 20:04:50,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:50,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:50,376 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:04:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1983 states and 2394 transitions. [2022-12-14 20:04:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2394 transitions. [2022-12-14 20:04:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 20:04:50,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:50,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1991 states and 2401 transitions. [2022-12-14 20:04:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2401 transitions. [2022-12-14 20:04:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 20:04:51,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1997 states and 2405 transitions. [2022-12-14 20:04:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2405 transitions. [2022-12-14 20:04:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 20:04:51,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:04:52,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2019 states and 2429 transitions. [2022-12-14 20:04:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2429 transitions. [2022-12-14 20:04:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 20:04:52,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:52,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 207 proven. 102 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:05:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2140 states and 2580 transitions. [2022-12-14 20:05:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2580 transitions. [2022-12-14 20:05:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 20:05:00,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:00,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 207 proven. 102 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:05:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2161 states and 2600 transitions. [2022-12-14 20:05:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2600 transitions. [2022-12-14 20:05:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 20:05:03,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:03,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 207 proven. 102 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:05:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 2180 states and 2620 transitions. [2022-12-14 20:05:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2620 transitions. [2022-12-14 20:05:05,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 20:05:05,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:05,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 247 proven. 58 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 20:05:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2182 states and 2622 transitions. [2022-12-14 20:05:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2622 transitions. [2022-12-14 20:05:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 20:05:05,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:05,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-14 20:05:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2192 states and 2632 transitions. [2022-12-14 20:05:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2632 transitions. [2022-12-14 20:05:06,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 20:05:06,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:06,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:06,445 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-14 20:05:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2196 states and 2636 transitions. [2022-12-14 20:05:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2636 transitions. [2022-12-14 20:05:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 20:05:07,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:07,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 20:05:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2217 states and 2662 transitions. [2022-12-14 20:05:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2662 transitions. [2022-12-14 20:05:09,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 20:05:09,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:09,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 20:05:10,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2229 states and 2682 transitions. [2022-12-14 20:05:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2682 transitions. [2022-12-14 20:05:10,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 20:05:10,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:10,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:10,956 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 20:05:11,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:11,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2231 states and 2683 transitions. [2022-12-14 20:05:11,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2683 transitions. [2022-12-14 20:05:11,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 20:05:11,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:11,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:11,425 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 20:05:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:11,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2232 states and 2683 transitions. [2022-12-14 20:05:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 2683 transitions. [2022-12-14 20:05:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 20:05:11,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:11,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:11,804 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 20:05:12,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2235 states and 2685 transitions. [2022-12-14 20:05:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2685 transitions. [2022-12-14 20:05:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 20:05:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:12,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 20:05:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2248 states and 2698 transitions. [2022-12-14 20:05:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2698 transitions. [2022-12-14 20:05:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 20:05:12,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:12,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 236 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:05:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:15,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2285 states and 2740 transitions. [2022-12-14 20:05:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2740 transitions. [2022-12-14 20:05:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 20:05:15,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:15,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 303 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:05:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2326 states and 2783 transitions. [2022-12-14 20:05:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2783 transitions. [2022-12-14 20:05:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 20:05:18,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:18,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 303 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:05:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2341 states and 2800 transitions. [2022-12-14 20:05:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2800 transitions. [2022-12-14 20:05:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 20:05:20,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:20,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 303 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:05:21,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2352 states and 2810 transitions. [2022-12-14 20:05:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2810 transitions. [2022-12-14 20:05:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 20:05:21,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:21,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:22,157 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 303 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:05:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 2354 states and 2811 transitions. [2022-12-14 20:05:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2811 transitions. [2022-12-14 20:05:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 20:05:22,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:22,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:22,693 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 303 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:05:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 2358 states and 2815 transitions. [2022-12-14 20:05:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2815 transitions. [2022-12-14 20:05:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:23,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:23,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:25,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2366 states and 2829 transitions. [2022-12-14 20:05:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 2829 transitions. [2022-12-14 20:05:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:25,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:25,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2406 states and 2878 transitions. [2022-12-14 20:05:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2878 transitions. [2022-12-14 20:05:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:29,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:31,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2421 states and 2895 transitions. [2022-12-14 20:05:31,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 2895 transitions. [2022-12-14 20:05:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:31,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:31,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2441 states and 2918 transitions. [2022-12-14 20:05:33,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 2918 transitions. [2022-12-14 20:05:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:33,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:33,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:33,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:33,439 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2454 states and 2930 transitions. [2022-12-14 20:05:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 2930 transitions. [2022-12-14 20:05:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:34,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:34,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2462 states and 2937 transitions. [2022-12-14 20:05:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 2937 transitions. [2022-12-14 20:05:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:35,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:35,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2468 states and 2944 transitions. [2022-12-14 20:05:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 2944 transitions. [2022-12-14 20:05:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:36,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:36,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:36,529 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 2472 states and 2947 transitions. [2022-12-14 20:05:37,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2947 transitions. [2022-12-14 20:05:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:37,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:37,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2476 states and 2950 transitions. [2022-12-14 20:05:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 2950 transitions. [2022-12-14 20:05:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:38,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:38,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2484 states and 2958 transitions. [2022-12-14 20:05:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 2958 transitions. [2022-12-14 20:05:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 20:05:39,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:39,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 248 proven. 137 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:05:40,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:40,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2488 states and 2961 transitions. [2022-12-14 20:05:40,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2961 transitions. [2022-12-14 20:05:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 20:05:40,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:40,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:40,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 20:05:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:41,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2521 states and 2993 transitions. [2022-12-14 20:05:41,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 2993 transitions. [2022-12-14 20:05:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 20:05:41,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:41,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 20:05:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:44,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2539 states and 3010 transitions. [2022-12-14 20:05:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3010 transitions. [2022-12-14 20:05:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 20:05:44,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:44,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 20:05:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2541 states and 3011 transitions. [2022-12-14 20:05:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3011 transitions. [2022-12-14 20:05:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 20:05:45,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:45,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-14 20:05:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:45,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2548 states and 3018 transitions. [2022-12-14 20:05:45,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 3018 transitions. [2022-12-14 20:05:45,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 20:05:45,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:45,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:45,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-14 20:05:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:46,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2549 states and 3018 transitions. [2022-12-14 20:05:46,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3018 transitions. [2022-12-14 20:05:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 20:05:46,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:46,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 319 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:05:47,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2564 states and 3034 transitions. [2022-12-14 20:05:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 3034 transitions. [2022-12-14 20:05:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 20:05:47,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:47,466 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 171 proven. 184 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 20:05:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 2639 states and 3111 transitions. [2022-12-14 20:05:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3111 transitions. [2022-12-14 20:05:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 20:05:48,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:48,559 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 238 proven. 242 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 20:05:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:48,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 2568 states and 3037 transitions. [2022-12-14 20:05:48,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 3037 transitions. [2022-12-14 20:05:48,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 20:05:48,978 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 161 iterations. [2022-12-14 20:05:48,984 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 20:05:55,578 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-12-14 20:05:55,586 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2022-12-14 20:05:55,587 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:05:55,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:05:55 ImpRootNode [2022-12-14 20:05:55,587 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:05:55,588 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:05:55,588 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:05:55,588 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:05:55,588 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:03:26" (3/4) ... [2022-12-14 20:05:55,591 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 20:05:55,607 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2022-12-14 20:05:55,607 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-14 20:05:55,608 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 20:05:55,609 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:05:55,686 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:05:55,686 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:05:55,686 INFO L158 Benchmark]: Toolchain (without parser) took 150647.06ms. Allocated memory was 109.1MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 73.3MB in the beginning and 747.6MB in the end (delta: -674.3MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-12-14 20:05:55,687 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 73.0MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:05:55,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.21ms. Allocated memory is still 109.1MB. Free memory was 72.8MB in the beginning and 45.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:05:55,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.41ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 45.6MB in the beginning and 106.7MB in the end (delta: -61.1MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-12-14 20:05:55,688 INFO L158 Benchmark]: Boogie Preprocessor took 35.48ms. Allocated memory is still 136.3MB. Free memory was 106.7MB in the beginning and 102.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:05:55,688 INFO L158 Benchmark]: RCFGBuilder took 990.13ms. Allocated memory is still 136.3MB. Free memory was 102.5MB in the beginning and 86.4MB in the end (delta: 16.1MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2022-12-14 20:05:55,688 INFO L158 Benchmark]: CodeCheck took 149032.56ms. Allocated memory was 136.3MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 85.4MB in the beginning and 758.1MB in the end (delta: -672.7MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-14 20:05:55,688 INFO L158 Benchmark]: Witness Printer took 98.09ms. Allocated memory is still 1.8GB. Free memory was 758.1MB in the beginning and 747.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:05:55,689 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 142.4s, OverallIterations: 161, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 449353 SdHoareTripleChecker+Valid, 822.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 443308 mSDsluCounter, 52844 SdHoareTripleChecker+Invalid, 703.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 44686 mSDsCounter, 119426 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 981202 IncrementalHoareTripleChecker+Invalid, 1100628 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 119426 mSolverCounterUnsat, 8158 mSDtfsCounter, 981202 mSolverCounterSat, 5.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 194902 GetRequests, 188077 SyntacticMatches, 5463 SemanticMatches, 1362 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1205576 ImplicationChecksByTransitivity, 103.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 18.9s InterpolantComputationTime, 28744 NumberOfCodeBlocks, 28744 NumberOfCodeBlocksAsserted, 160 NumberOfCheckSat, 28584 ConstructedInterpolants, 0 QuantifiedInterpolants, 109414 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 160 InterpolantComputations, 108 PerfectInterpolantSequences, 29515/32691 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 465]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (!(a21 == 1) || !(a7 == 1)) || a16 <= 5 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (!(a21 == 1) || !(a7 == 1)) || a16 <= 5 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 73.0MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.21ms. Allocated memory is still 109.1MB. Free memory was 72.8MB in the beginning and 45.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.41ms. Allocated memory was 109.1MB in the beginning and 136.3MB in the end (delta: 27.3MB). Free memory was 45.6MB in the beginning and 106.7MB in the end (delta: -61.1MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.48ms. Allocated memory is still 136.3MB. Free memory was 106.7MB in the beginning and 102.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 990.13ms. Allocated memory is still 136.3MB. Free memory was 102.5MB in the beginning and 86.4MB in the end (delta: 16.1MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. * CodeCheck took 149032.56ms. Allocated memory was 136.3MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 85.4MB in the beginning and 758.1MB in the end (delta: -672.7MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 98.09ms. Allocated memory is still 1.8GB. Free memory was 758.1MB in the beginning and 747.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 20:05:55,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc794cf4-3328-44ef-ba9c-6b9cb6a8e0a5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE