./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ms3.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_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/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_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ms3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/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_db8d3249-1d07-4730-b8bc-54952dda8291/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 b493eaf5cbb9a8ad0f724257518d8f922b0657033a5eb7aa4f50992fe6ac33a4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:20:59,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:20:59,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:20:59,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:20:59,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:20:59,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:20:59,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:20:59,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:20:59,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:20:59,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:20:59,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:20:59,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:20:59,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:20:59,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:20:59,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:20:59,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:20:59,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:20:59,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:20:59,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:20:59,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:20:59,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:20:59,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:20:59,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:20:59,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:20:59,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:20:59,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:20:59,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:20:59,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:20:59,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:20:59,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:20:59,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:20:59,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:20:59,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:20:59,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:20:59,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:20:59,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:20:59,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:20:59,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:20:59,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:20:59,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:20:59,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:20:59,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:20:59,918 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:20:59,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:20:59,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:20:59,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:20:59,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:20:59,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:20:59,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:20:59,920 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:20:59,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:20:59,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:20:59,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:20:59,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:20:59,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:20:59,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:20:59,921 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:20:59,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:20:59,922 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:20:59,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:20:59,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:20:59,922 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:20:59,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:20:59,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:20:59,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:20:59,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:20:59,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:20:59,923 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:20:59,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:20:59,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:20:59,923 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_db8d3249-1d07-4730-b8bc-54952dda8291/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b493eaf5cbb9a8ad0f724257518d8f922b0657033a5eb7aa4f50992fe6ac33a4 [2022-12-15 03:21:00,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:21:00,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:21:00,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:21:00,105 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:21:00,105 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:21:00,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-fpi/ms3.c [2022-12-15 03:21:02,610 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:21:02,750 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:21:02,751 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/sv-benchmarks/c/array-fpi/ms3.c [2022-12-15 03:21:02,755 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4/data/64d83f79c/33bbb81b54924343a46b9aac9920019e/FLAGf4d499620 [2022-12-15 03:21:03,202 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4/data/64d83f79c/33bbb81b54924343a46b9aac9920019e [2022-12-15 03:21:03,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:21:03,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:21:03,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:03,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:21:03,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:21:03,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a941e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03, skipping insertion in model container [2022-12-15 03:21:03,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:21:03,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:21:03,328 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_db8d3249-1d07-4730-b8bc-54952dda8291/sv-benchmarks/c/array-fpi/ms3.c[586,599] [2022-12-15 03:21:03,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:03,347 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:21:03,356 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_db8d3249-1d07-4730-b8bc-54952dda8291/sv-benchmarks/c/array-fpi/ms3.c[586,599] [2022-12-15 03:21:03,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:03,371 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:21:03,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03 WrapperNode [2022-12-15 03:21:03,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:03,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:03,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:21:03,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:21:03,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,396 INFO L138 Inliner]: procedures = 17, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-12-15 03:21:03,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:03,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:21:03,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:21:03,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:21:03,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,417 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:21:03,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:21:03,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:21:03,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:21:03,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:03,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:21:03,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:21:03,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db8d3249-1d07-4730-b8bc-54952dda8291/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:21:03,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:21:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:21:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:21:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:21:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:21:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:21:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:21:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:21:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:21:03,533 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:21:03,535 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:21:03,632 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:21:03,664 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:21:03,664 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:21:03,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:21:03 BoogieIcfgContainer [2022-12-15 03:21:03,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:21:03,667 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:21:03,667 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:21:03,675 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:21:03,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:21:03" (1/1) ... [2022-12-15 03:21:03,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:21:03,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:03,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-15 03:21:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-15 03:21:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:21:03,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:03,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-15 03:21:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-15 03:21:03,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:21:03,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:03,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:21:04,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-15 03:21:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-15 03:21:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:21:04,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:04,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:21:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2022-12-15 03:21:04,328 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2022-12-15 03:21:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:21:04,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:04,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:04,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2022-12-15 03:21:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2022-12-15 03:21:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:21:04,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:04,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 20 states and 41 transitions. [2022-12-15 03:21:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 41 transitions. [2022-12-15 03:21:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:21:06,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:06,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 23 states and 49 transitions. [2022-12-15 03:21:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 49 transitions. [2022-12-15 03:21:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:21:06,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:06,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:06,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:07,029 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 24 states and 51 transitions. [2022-12-15 03:21:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 51 transitions. [2022-12-15 03:21:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:21:07,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:07,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:08,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 27 states and 68 transitions. [2022-12-15 03:21:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 68 transitions. [2022-12-15 03:21:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:21:09,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:09,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:10,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 30 states and 81 transitions. [2022-12-15 03:21:11,822 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 81 transitions. [2022-12-15 03:21:11,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:21:11,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:11,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 33 states and 89 transitions. [2022-12-15 03:21:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 89 transitions. [2022-12-15 03:21:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:21:12,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:12,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 34 states and 91 transitions. [2022-12-15 03:21:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 91 transitions. [2022-12-15 03:21:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:21:13,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:13,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:13,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 35 states and 93 transitions. [2022-12-15 03:21:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 93 transitions. [2022-12-15 03:21:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:21:13,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:13,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:17,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 38 states and 98 transitions. [2022-12-15 03:21:17,863 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 98 transitions. [2022-12-15 03:21:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:21:17,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:17,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:20,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 40 states and 114 transitions. [2022-12-15 03:21:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 114 transitions. [2022-12-15 03:21:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:21:20,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:20,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:20,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 41 states and 123 transitions. [2022-12-15 03:21:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 123 transitions. [2022-12-15 03:21:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:21:21,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:21,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:21,653 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 45 states and 133 transitions. [2022-12-15 03:21:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 133 transitions. [2022-12-15 03:21:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:21:23,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:23,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:23,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 46 states and 134 transitions. [2022-12-15 03:21:23,739 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 134 transitions. [2022-12-15 03:21:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:21:23,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:23,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:25,815 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 50 states and 152 transitions. [2022-12-15 03:21:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 152 transitions. [2022-12-15 03:21:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:21:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:30,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 52 states and 162 transitions. [2022-12-15 03:21:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 162 transitions. [2022-12-15 03:21:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:21:34,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:34,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:43,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 56 states and 181 transitions. [2022-12-15 03:21:43,331 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 181 transitions. [2022-12-15 03:21:43,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:21:43,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:43,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:45,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 57 states and 186 transitions. [2022-12-15 03:21:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 186 transitions. [2022-12-15 03:21:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:21:45,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:45,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:48,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:48,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 61 states and 196 transitions. [2022-12-15 03:21:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 196 transitions. [2022-12-15 03:21:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:21:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:48,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 63 states and 197 transitions. [2022-12-15 03:21:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 197 transitions. [2022-12-15 03:21:49,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:21:49,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:49,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 68 states and 225 transitions. [2022-12-15 03:21:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 225 transitions. [2022-12-15 03:21:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:21:59,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:59,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:08,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 71 states and 241 transitions. [2022-12-15 03:22:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 241 transitions. [2022-12-15 03:22:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:22:08,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:08,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 72 states and 246 transitions. [2022-12-15 03:22:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 246 transitions. [2022-12-15 03:22:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:22:11,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:11,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:18,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 73 states and 251 transitions. [2022-12-15 03:22:18,349 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 251 transitions. [2022-12-15 03:22:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:22:18,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:18,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:22,991 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:33,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 77 states and 265 transitions. [2022-12-15 03:22:33,544 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 265 transitions. [2022-12-15 03:22:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:22:33,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:33,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:39,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 78 states and 266 transitions. [2022-12-15 03:22:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 266 transitions. [2022-12-15 03:22:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:22:39,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:39,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:43,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 82 states and 277 transitions. [2022-12-15 03:22:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 277 transitions. [2022-12-15 03:22:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:22:43,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:43,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 83 states and 282 transitions. [2022-12-15 03:22:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 282 transitions. [2022-12-15 03:22:44,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:22:44,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:44,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:45,032 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 84 states and 282 transitions. [2022-12-15 03:22:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 282 transitions. [2022-12-15 03:22:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:22:45,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:45,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:47,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 85 states and 282 transitions. [2022-12-15 03:22:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 282 transitions. [2022-12-15 03:22:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:22:47,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:47,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:53,311 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 90 states and 299 transitions. [2022-12-15 03:23:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 299 transitions. [2022-12-15 03:23:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:23:07,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:07,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:13,169 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 93 states and 318 transitions. [2022-12-15 03:23:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 318 transitions. [2022-12-15 03:23:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:23:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:21,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 95 states and 328 transitions. [2022-12-15 03:23:33,954 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 328 transitions. [2022-12-15 03:23:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:23:33,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:33,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 97 states and 335 transitions. [2022-12-15 03:23:44,097 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 335 transitions. [2022-12-15 03:23:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:23:44,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:44,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 102 states and 354 transitions. [2022-12-15 03:24:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 354 transitions. [2022-12-15 03:24:07,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:24:07,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:07,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:18,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 103 states and 356 transitions. [2022-12-15 03:24:18,837 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 356 transitions. [2022-12-15 03:24:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:24:18,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:18,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:25,266 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 106 states and 366 transitions. [2022-12-15 03:24:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 366 transitions. [2022-12-15 03:24:33,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:24:33,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:33,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:39,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:39,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 110 states and 377 transitions. [2022-12-15 03:24:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 377 transitions. [2022-12-15 03:24:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:24:39,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:39,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:41,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:41,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 111 states and 382 transitions. [2022-12-15 03:24:41,527 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 382 transitions. [2022-12-15 03:24:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:24:41,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:41,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:49,954 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 116 states and 404 transitions. [2022-12-15 03:25:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 404 transitions. [2022-12-15 03:25:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:25:07,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:07,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 119 states and 415 transitions. [2022-12-15 03:25:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 415 transitions. [2022-12-15 03:25:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:25:25,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:25,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:55,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 125 states and 444 transitions. [2022-12-15 03:25:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 444 transitions. [2022-12-15 03:25:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:25:55,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:55,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 128 states and 462 transitions. [2022-12-15 03:26:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 462 transitions. [2022-12-15 03:26:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:26:21,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:21,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:28,632 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 130 states and 471 transitions. [2022-12-15 03:26:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 471 transitions. [2022-12-15 03:26:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:26:38,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:38,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 132 states and 490 transitions. [2022-12-15 03:27:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 490 transitions. [2022-12-15 03:27:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:27:01,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:01,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 134 states and 497 transitions. [2022-12-15 03:27:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 497 transitions. [2022-12-15 03:27:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:27:18,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:18,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 135 states and 498 transitions. [2022-12-15 03:27:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 498 transitions. [2022-12-15 03:27:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:27:25,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:25,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:52,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:52,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 141 states and 515 transitions. [2022-12-15 03:27:52,520 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 515 transitions. [2022-12-15 03:27:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:27:52,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:52,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 21 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:59,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 142 states and 520 transitions. [2022-12-15 03:27:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 520 transitions. [2022-12-15 03:27:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:27:59,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:59,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 143 states and 527 transitions. [2022-12-15 03:28:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 527 transitions. [2022-12-15 03:28:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:28:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:10,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:11,890 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 147 states and 539 transitions. [2022-12-15 03:28:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 539 transitions. [2022-12-15 03:28:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:28:19,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:19,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 148 states and 544 transitions. [2022-12-15 03:28:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 544 transitions. [2022-12-15 03:28:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:28:21,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:21,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 152 states and 560 transitions. [2022-12-15 03:28:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 560 transitions. [2022-12-15 03:28:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:28:54,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:54,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 156 states and 578 transitions. [2022-12-15 03:29:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 578 transitions. [2022-12-15 03:29:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:29:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:33,075 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 10 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:48,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:48,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 159 states and 593 transitions. [2022-12-15 03:29:48,842 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 593 transitions. [2022-12-15 03:29:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:29:48,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:48,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:04,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:04,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 160 states and 594 transitions. [2022-12-15 03:30:04,656 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 594 transitions. [2022-12-15 03:30:04,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:30:04,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:04,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 165 states and 613 transitions. [2022-12-15 03:30:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 613 transitions. [2022-12-15 03:30:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:30:39,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:39,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:51,728 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:24,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 170 states and 644 transitions. [2022-12-15 03:31:24,793 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 644 transitions. [2022-12-15 03:31:24,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:31:24,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:24,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:31:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:31:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:31:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 172 states and 660 transitions. [2022-12-15 03:31:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 660 transitions. [2022-12-15 03:31:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:31:46,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:31:46,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:31:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:32:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:32:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 177 states and 677 transitions. [2022-12-15 03:32:29,957 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 677 transitions. [2022-12-15 03:32:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:32:29,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:32:29,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:32:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:32:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:04,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 180 states and 695 transitions. [2022-12-15 03:33:04,460 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 695 transitions. [2022-12-15 03:33:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:33:04,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:04,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 182 states and 702 transitions. [2022-12-15 03:33:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 702 transitions. [2022-12-15 03:33:29,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:33:29,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:29,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:33:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:33:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:33:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 184 states and 707 transitions. [2022-12-15 03:33:55,334 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 707 transitions. [2022-12-15 03:33:55,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:33:55,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:33:55,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:33:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 185 states and 708 transitions. [2022-12-15 03:34:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 708 transitions. [2022-12-15 03:34:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:34:17,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:17,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 187 states and 710 transitions. [2022-12-15 03:34:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 710 transitions. [2022-12-15 03:34:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:34:33,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:33,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 191 states and 721 transitions. [2022-12-15 03:34:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 721 transitions. [2022-12-15 03:34:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:34:46,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:46,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:46,310 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 192 states and 726 transitions. [2022-12-15 03:34:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 726 transitions. [2022-12-15 03:34:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:34:48,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:48,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:34:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:34:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:34:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 193 states and 726 transitions. [2022-12-15 03:34:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 726 transitions. [2022-12-15 03:34:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:34:51,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:34:51,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:34:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:35:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.