./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 461dc838a66b90dbc84e0c687808dbd6d568e1b4ffb694b9909dedb46b2980b4 --- 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-b5237d8 [2022-11-21 23:01:56,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:01:56,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:01:56,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:01:56,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:01:56,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:01:56,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:01:56,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:01:56,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:01:56,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:01:56,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:01:56,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:01:56,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:01:56,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:01:56,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:01:56,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:01:56,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:01:56,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:01:56,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:01:56,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:01:56,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:01:56,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:01:56,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:01:56,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:01:56,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:01:56,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:01:56,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:01:56,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:01:56,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:01:56,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:01:56,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:01:56,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:01:56,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:01:56,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:01:56,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:01:56,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:01:56,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:01:56,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:01:56,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:01:56,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:01:56,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:01:56,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:01:56,917 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:01:56,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:01:56,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:01:56,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:01:56,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:01:56,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:01:56,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:01:56,924 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:01:56,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:01:56,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:01:56,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:01:56,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:01:56,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:01:56,926 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:01:56,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:01:56,927 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:01:56,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:01:56,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:01:56,928 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:01:56,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:01:56,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:01:56,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:01:56,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:01:56,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:01:56,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:01:56,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:01:56,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:01:56,930 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_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 461dc838a66b90dbc84e0c687808dbd6d568e1b4ffb694b9909dedb46b2980b4 [2022-11-21 23:01:57,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:01:57,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:01:57,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:01:57,259 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:01:57,259 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:01:57,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i [2022-11-21 23:02:00,409 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:02:00,653 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:02:00,653 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i [2022-11-21 23:02:00,668 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/data/bee72140b/2598498613e7447f8ba54bcc7715e160/FLAGa24cfad66 [2022-11-21 23:02:00,693 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/data/bee72140b/2598498613e7447f8ba54bcc7715e160 [2022-11-21 23:02:00,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:02:00,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:02:00,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:02:00,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:02:00,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:02:00,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:02:00" (1/1) ... [2022-11-21 23:02:00,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6abe91c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:00, skipping insertion in model container [2022-11-21 23:02:00,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:02:00" (1/1) ... [2022-11-21 23:02:00,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:02:00,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:02:01,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:02:01,147 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:02:01,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:02:01,234 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:02:01,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01 WrapperNode [2022-11-21 23:02:01,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:02:01,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:02:01,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:02:01,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:02:01,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,295 INFO L138 Inliner]: procedures = 111, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-11-21 23:02:01,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:02:01,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:02:01,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:02:01,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:02:01,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,340 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:02:01,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:02:01,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:02:01,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:02:01,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:02:01,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:02:01,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:02:01,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d1ea5d-e876-4763-bc82-61b224720a02/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:02:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:02:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:02:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:02:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:02:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:02:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:02:01,560 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:02:01,562 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:02:01,719 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:02:01,772 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:02:01,785 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:02:01,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:02:01 BoogieIcfgContainer [2022-11-21 23:02:01,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:02:01,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:02:01,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:02:01,800 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:02:01,813 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:02:01" (1/1) ... [2022-11-21 23:02:01,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:02:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-21 23:02:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-21 23:02:01,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:02:01,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:01,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:02,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-21 23:02:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-21 23:02:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:02:02,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:02,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-21 23:02:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-21 23:02:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:02:03,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:03,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:03,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-11-21 23:02:04,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-21 23:02:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:02:04,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:04,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:04,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2022-11-21 23:02:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2022-11-21 23:02:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:02:05,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:05,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2022-11-21 23:02:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2022-11-21 23:02:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:02:05,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:05,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:05,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 39 states and 55 transitions. [2022-11-21 23:02:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-21 23:02:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:02:05,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:05,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:02:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2022-11-21 23:02:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2022-11-21 23:02:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:02:06,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:06,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2022-11-21 23:02:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2022-11-21 23:02:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:02:08,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:08,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 78 transitions. [2022-11-21 23:02:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 78 transitions. [2022-11-21 23:02:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:02:09,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:09,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2022-11-21 23:02:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2022-11-21 23:02:11,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:02:11,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:11,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:02:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2022-11-21 23:02:12,357 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2022-11-21 23:02:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:02:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:12,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:12,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 64 states and 109 transitions. [2022-11-21 23:02:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 109 transitions. [2022-11-21 23:02:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:02:14,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:14,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:02:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 108 transitions. [2022-11-21 23:02:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2022-11-21 23:02:14,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:02:14,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:14,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:02:16,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:16,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 69 states and 118 transitions. [2022-11-21 23:02:16,355 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 118 transitions. [2022-11-21 23:02:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:02:16,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:16,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:17,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 71 states and 123 transitions. [2022-11-21 23:02:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2022-11-21 23:02:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:02:18,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:18,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:20,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 74 states and 130 transitions. [2022-11-21 23:02:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 130 transitions. [2022-11-21 23:02:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:02:20,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 80 states and 147 transitions. [2022-11-21 23:02:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 147 transitions. [2022-11-21 23:02:23,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:02:23,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:23,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:02:24,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:24,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 81 states and 153 transitions. [2022-11-21 23:02:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 153 transitions. [2022-11-21 23:02:24,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:02:24,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:24,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:24,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:02:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 81 states and 152 transitions. [2022-11-21 23:02:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 152 transitions. [2022-11-21 23:02:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:02:24,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:24,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:02:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 87 states and 172 transitions. [2022-11-21 23:02:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 172 transitions. [2022-11-21 23:02:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:02:27,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:27,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:30,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:30,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 88 states and 175 transitions. [2022-11-21 23:02:30,324 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 175 transitions. [2022-11-21 23:02:30,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:02:30,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:33,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 91 states and 183 transitions. [2022-11-21 23:02:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 183 transitions. [2022-11-21 23:02:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:02:33,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:33,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 97 states and 203 transitions. [2022-11-21 23:02:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 203 transitions. [2022-11-21 23:02:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:02:36,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:36,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:38,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 99 states and 204 transitions. [2022-11-21 23:02:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 204 transitions. [2022-11-21 23:02:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:02:38,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:38,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:02:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:39,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 100 states and 211 transitions. [2022-11-21 23:02:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 211 transitions. [2022-11-21 23:02:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:02:39,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:39,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:39,943 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:02:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 105 states and 225 transitions. [2022-11-21 23:02:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 225 transitions. [2022-11-21 23:02:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:02:42,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:42,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:02:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 105 states and 224 transitions. [2022-11-21 23:02:42,843 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 224 transitions. [2022-11-21 23:02:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:02:42,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:42,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:02:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 105 states and 223 transitions. [2022-11-21 23:02:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 223 transitions. [2022-11-21 23:02:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:02:43,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:43,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:43,619 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:02:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 109 states and 231 transitions. [2022-11-21 23:02:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 231 transitions. [2022-11-21 23:02:45,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:02:45,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:45,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:45,495 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:02:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 114 states and 239 transitions. [2022-11-21 23:02:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 239 transitions. [2022-11-21 23:02:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:02:47,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:47,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:02:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:53,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 118 states and 244 transitions. [2022-11-21 23:02:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 244 transitions. [2022-11-21 23:02:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:02:53,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:53,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:55,246 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:57,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 119 states and 247 transitions. [2022-11-21 23:02:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 247 transitions. [2022-11-21 23:02:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:02:57,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:57,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:58,432 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 122 states and 256 transitions. [2022-11-21 23:03:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 256 transitions. [2022-11-21 23:03:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:03:01,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:01,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 128 states and 276 transitions. [2022-11-21 23:03:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 276 transitions. [2022-11-21 23:03:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:03:04,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:04,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 130 states and 277 transitions. [2022-11-21 23:03:06,412 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 277 transitions. [2022-11-21 23:03:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:03:06,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:06,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:03:08,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 131 states and 298 transitions. [2022-11-21 23:03:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 298 transitions. [2022-11-21 23:03:08,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:03:08,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:08,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:03:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 132 states and 305 transitions. [2022-11-21 23:03:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 305 transitions. [2022-11-21 23:03:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:03:10,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:10,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:03:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 132 states and 304 transitions. [2022-11-21 23:03:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 304 transitions. [2022-11-21 23:03:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:10,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:11,155 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:03:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 135 states and 311 transitions. [2022-11-21 23:03:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 311 transitions. [2022-11-21 23:03:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:12,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:12,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:03:13,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 136 states and 312 transitions. [2022-11-21 23:03:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 312 transitions. [2022-11-21 23:03:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:13,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:13,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 23:03:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:17,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 143 states and 323 transitions. [2022-11-21 23:03:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 323 transitions. [2022-11-21 23:03:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:03:17,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:17,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 145 states and 336 transitions. [2022-11-21 23:03:22,656 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 336 transitions. [2022-11-21 23:03:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:03:22,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:22,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:23,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 147 states and 343 transitions. [2022-11-21 23:03:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 343 transitions. [2022-11-21 23:03:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:03:23,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:23,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 151 states and 366 transitions. [2022-11-21 23:03:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 366 transitions. [2022-11-21 23:03:31,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:03:31,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:31,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:31,957 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 157 states and 388 transitions. [2022-11-21 23:03:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 388 transitions. [2022-11-21 23:03:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:03:36,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:36,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 159 states and 389 transitions. [2022-11-21 23:03:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 389 transitions. [2022-11-21 23:03:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:03:38,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:38,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 23:03:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 160 states and 398 transitions. [2022-11-21 23:03:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 398 transitions. [2022-11-21 23:03:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:03:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:40,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 51 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:44,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 161 states and 404 transitions. [2022-11-21 23:03:44,828 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 404 transitions. [2022-11-21 23:03:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:03:44,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:44,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 23:03:45,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 161 states and 403 transitions. [2022-11-21 23:03:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 403 transitions. [2022-11-21 23:03:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:03:45,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:45,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:45,999 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-21 23:03:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:49,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 166 states and 412 transitions. [2022-11-21 23:03:49,107 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 412 transitions. [2022-11-21 23:03:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:03:49,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:49,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 31 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 167 states and 415 transitions. [2022-11-21 23:03:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 415 transitions. [2022-11-21 23:03:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:03:53,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:53,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 170 states and 428 transitions. [2022-11-21 23:03:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 428 transitions. [2022-11-21 23:03:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:03:58,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:58,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:58,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 176 states and 451 transitions. [2022-11-21 23:04:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 451 transitions. [2022-11-21 23:04:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:04:05,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:05,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-21 23:04:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 177 states and 461 transitions. [2022-11-21 23:04:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 461 transitions. [2022-11-21 23:04:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:04:07,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:07,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:07,617 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-21 23:04:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:08,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 177 states and 460 transitions. [2022-11-21 23:04:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 460 transitions. [2022-11-21 23:04:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:04:08,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:08,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-21 23:04:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 181 states and 468 transitions. [2022-11-21 23:04:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 468 transitions. [2022-11-21 23:04:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:04:11,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:11,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 56 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 182 states and 471 transitions. [2022-11-21 23:04:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 471 transitions. [2022-11-21 23:04:16,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:04:16,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:16,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:23,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 185 states and 485 transitions. [2022-11-21 23:04:23,183 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 485 transitions. [2022-11-21 23:04:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:04:23,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:23,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:23,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:30,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 191 states and 509 transitions. [2022-11-21 23:04:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 509 transitions. [2022-11-21 23:04:30,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:04:30,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:30,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-21 23:04:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 192 states and 520 transitions. [2022-11-21 23:04:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 520 transitions. [2022-11-21 23:04:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:04:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:33,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-21 23:04:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 192 states and 519 transitions. [2022-11-21 23:04:34,051 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 519 transitions. [2022-11-21 23:04:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:04:34,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:34,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:34,294 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 23:04:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:37,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 196 states and 527 transitions. [2022-11-21 23:04:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 527 transitions. [2022-11-21 23:04:37,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:04:37,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:37,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 87 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 197 states and 530 transitions. [2022-11-21 23:04:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 530 transitions. [2022-11-21 23:04:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:04:42,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:42,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:45,421 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 200 states and 545 transitions. [2022-11-21 23:04:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 545 transitions. [2022-11-21 23:04:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:04:50,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:50,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:51,717 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 206 states and 570 transitions. [2022-11-21 23:04:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 570 transitions. [2022-11-21 23:04:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:04:58,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:58,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 23:05:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:00,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 207 states and 582 transitions. [2022-11-21 23:05:00,957 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 582 transitions. [2022-11-21 23:05:00,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:05:00,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:00,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:00,999 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 23:05:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 207 states and 581 transitions. [2022-11-21 23:05:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 581 transitions. [2022-11-21 23:05:02,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:05:02,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:02,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-21 23:05:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 211 states and 589 transitions. [2022-11-21 23:05:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 589 transitions. [2022-11-21 23:05:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:05:06,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:06,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 124 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:12,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:12,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 212 states and 592 transitions. [2022-11-21 23:05:12,667 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 592 transitions. [2022-11-21 23:05:12,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:05:12,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:12,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:15,304 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 2 proven. 218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 215 states and 608 transitions. [2022-11-21 23:05:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 608 transitions. [2022-11-21 23:05:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:05:20,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:20,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:22,417 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 221 states and 634 transitions. [2022-11-21 23:05:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 634 transitions. [2022-11-21 23:05:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:05:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 23:05:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 222 states and 647 transitions. [2022-11-21 23:05:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 647 transitions. [2022-11-21 23:05:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:05:32,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:32,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 23:05:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:33,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 222 states and 646 transitions. [2022-11-21 23:05:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 646 transitions. [2022-11-21 23:05:33,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:05:33,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:33,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 10 proven. 19 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-21 23:05:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 226 states and 654 transitions. [2022-11-21 23:05:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 654 transitions. [2022-11-21 23:05:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:05:37,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 167 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:44,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 227 states and 657 transitions. [2022-11-21 23:05:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 657 transitions. [2022-11-21 23:05:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:05:44,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:44,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 2 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 230 states and 674 transitions. [2022-11-21 23:05:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 674 transitions. [2022-11-21 23:05:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:05:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:53,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 236 states and 700 transitions. [2022-11-21 23:06:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 700 transitions. [2022-11-21 23:06:02,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:06:02,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 238 states and 702 transitions. [2022-11-21 23:06:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 702 transitions. [2022-11-21 23:06:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:06:05,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:05,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:05,877 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-21 23:06:09,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 239 states and 716 transitions. [2022-11-21 23:06:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 716 transitions. [2022-11-21 23:06:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:06:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:09,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-21 23:06:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:10,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 239 states and 715 transitions. [2022-11-21 23:06:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 715 transitions. [2022-11-21 23:06:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:06:10,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:10,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2022-11-21 23:06:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 243 states and 720 transitions. [2022-11-21 23:06:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 720 transitions. [2022-11-21 23:06:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:06:14,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:14,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:15,206 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-21 23:06:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 247 states and 728 transitions. [2022-11-21 23:06:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 728 transitions. [2022-11-21 23:06:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:06:19,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:19,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:22,496 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 216 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 248 states and 731 transitions. [2022-11-21 23:06:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 731 transitions. [2022-11-21 23:06:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:06:26,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:26,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:29,955 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 2 proven. 332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:36,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 251 states and 749 transitions. [2022-11-21 23:06:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 749 transitions. [2022-11-21 23:06:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:06:36,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:36,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:38,353 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 257 states and 776 transitions. [2022-11-21 23:06:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 776 transitions. [2022-11-21 23:06:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:06:46,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:46,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:47,524 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 259 states and 778 transitions. [2022-11-21 23:06:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 778 transitions. [2022-11-21 23:06:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:06:50,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:50,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:50,215 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-11-21 23:06:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 260 states and 793 transitions. [2022-11-21 23:06:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 793 transitions. [2022-11-21 23:06:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:06:53,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:53,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:53,853 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-11-21 23:06:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 260 states and 792 transitions. [2022-11-21 23:06:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 792 transitions. [2022-11-21 23:06:55,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:06:55,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:55,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 278 proven. 139 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:07:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 268 states and 805 transitions. [2022-11-21 23:07:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 805 transitions. [2022-11-21 23:07:31,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:07:31,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:31,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 271 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 269 states and 808 transitions. [2022-11-21 23:07:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 808 transitions. [2022-11-21 23:07:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:07:39,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:39,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:43,177 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 2 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 272 states and 827 transitions. [2022-11-21 23:07:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 827 transitions. [2022-11-21 23:07:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:07:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:50,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 278 states and 856 transitions. [2022-11-21 23:08:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 856 transitions. [2022-11-21 23:08:01,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:08:01,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:01,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:01,246 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-21 23:08:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 279 states and 872 transitions. [2022-11-21 23:08:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 872 transitions. [2022-11-21 23:08:04,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:08:04,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:04,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-21 23:08:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 279 states and 871 transitions. [2022-11-21 23:08:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 871 transitions. [2022-11-21 23:08:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:08:06,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 177 proven. 74 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-21 23:08:14,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 283 states and 879 transitions. [2022-11-21 23:08:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 879 transitions. [2022-11-21 23:08:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:08:14,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:14,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:18,193 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 332 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:22,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:22,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 284 states and 882 transitions. [2022-11-21 23:08:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 882 transitions. [2022-11-21 23:08:22,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:08:22,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:22,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:26,615 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 2 proven. 470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 287 states and 902 transitions. [2022-11-21 23:08:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 902 transitions. [2022-11-21 23:08:33,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:08:33,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:33,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:08:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 293 states and 932 transitions. [2022-11-21 23:08:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 932 transitions. [2022-11-21 23:08:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:08:45,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:45,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2022-11-21 23:08:50,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:50,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 294 states and 949 transitions. [2022-11-21 23:08:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 949 transitions. [2022-11-21 23:08:50,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:08:50,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:50,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:50,224 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2022-11-21 23:08:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 294 states and 948 transitions. [2022-11-21 23:08:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 948 transitions. [2022-11-21 23:08:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:08:51,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:51,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:54,229 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 193 proven. 189 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-21 23:09:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 298 states and 956 transitions. [2022-11-21 23:09:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 956 transitions. [2022-11-21 23:09:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:09:00,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:00,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:05,030 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 399 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 299 states and 959 transitions. [2022-11-21 23:09:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 959 transitions. [2022-11-21 23:09:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:09:09,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:09,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 2 proven. 548 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 302 states and 980 transitions. [2022-11-21 23:09:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 980 transitions. [2022-11-21 23:09:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:09:21,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:21,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:34,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 308 states and 1011 transitions. [2022-11-21 23:09:34,379 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1011 transitions. [2022-11-21 23:09:34,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:09:34,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:34,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2022-11-21 23:09:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 309 states and 1029 transitions. [2022-11-21 23:09:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1029 transitions. [2022-11-21 23:09:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:09:38,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:38,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:38,884 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2022-11-21 23:09:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 309 states and 1028 transitions. [2022-11-21 23:09:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1028 transitions. [2022-11-21 23:09:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:09:40,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:40,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:41,015 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-21 23:09:46,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:46,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 313 states and 1036 transitions. [2022-11-21 23:09:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1036 transitions. [2022-11-21 23:09:46,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:09:46,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:46,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 472 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:56,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 314 states and 1039 transitions. [2022-11-21 23:09:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1039 transitions. [2022-11-21 23:09:56,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:09:56,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:56,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 2 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:09,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 317 states and 1061 transitions. [2022-11-21 23:10:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1061 transitions. [2022-11-21 23:10:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:10:09,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:09,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 323 states and 1092 transitions. [2022-11-21 23:10:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1092 transitions. [2022-11-21 23:10:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:10:23,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:23,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:24,773 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 325 states and 1094 transitions. [2022-11-21 23:10:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1094 transitions. [2022-11-21 23:10:28,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:10:28,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:28,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-11-21 23:10:33,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 326 states and 1113 transitions. [2022-11-21 23:10:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1113 transitions. [2022-11-21 23:10:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 23:10:33,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:33,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-11-21 23:10:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 326 states and 1112 transitions. [2022-11-21 23:10:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1112 transitions. [2022-11-21 23:10:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:10:34,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:34,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:35,297 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 16 proven. 31 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2022-11-21 23:10:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 330 states and 1117 transitions. [2022-11-21 23:10:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1117 transitions. [2022-11-21 23:10:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:10:39,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:39,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:40,072 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 16 proven. 31 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2022-11-21 23:10:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 334 states and 1125 transitions. [2022-11-21 23:10:45,684 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1125 transitions. [2022-11-21 23:10:45,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:10:45,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:45,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 306 proven. 254 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-21 23:10:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 338 states and 1130 transitions. [2022-11-21 23:10:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1130 transitions. [2022-11-21 23:10:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:10:56,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:56,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 551 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 339 states and 1133 transitions. [2022-11-21 23:11:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1133 transitions. [2022-11-21 23:11:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:11:06,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:06,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 2 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 342 states and 1156 transitions. [2022-11-21 23:11:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1156 transitions. [2022-11-21 23:11:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:11:21,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:21,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:24,406 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 348 states and 1188 transitions. [2022-11-21 23:11:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1188 transitions. [2022-11-21 23:11:36,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:11:36,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:36,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 350 states and 1190 transitions. [2022-11-21 23:11:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1190 transitions. [2022-11-21 23:11:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:11:41,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:41,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2022-11-21 23:11:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 351 states and 1210 transitions. [2022-11-21 23:11:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1210 transitions. [2022-11-21 23:11:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 23:11:46,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2022-11-21 23:11:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 351 states and 1209 transitions. [2022-11-21 23:11:48,297 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1209 transitions. [2022-11-21 23:11:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:11:48,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:48,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:48,914 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 17 proven. 33 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2022-11-21 23:11:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 355 states and 1217 transitions. [2022-11-21 23:11:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1217 transitions. [2022-11-21 23:11:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:11:54,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:54,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 636 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 356 states and 1220 transitions. [2022-11-21 23:12:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1220 transitions. [2022-11-21 23:12:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:12:06,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:06,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 2 proven. 818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 359 states and 1244 transitions. [2022-11-21 23:12:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1244 transitions. [2022-11-21 23:12:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:12:21,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:21,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:37,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 365 states and 1277 transitions. [2022-11-21 23:12:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1277 transitions. [2022-11-21 23:12:37,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:12:37,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:37,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:42,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 367 states and 1279 transitions. [2022-11-21 23:12:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1279 transitions. [2022-11-21 23:12:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:12:42,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:42,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2022-11-21 23:12:47,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 368 states and 1300 transitions. [2022-11-21 23:12:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1300 transitions. [2022-11-21 23:12:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 23:12:47,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:47,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2022-11-21 23:12:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 368 states and 1299 transitions. [2022-11-21 23:12:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1299 transitions. [2022-11-21 23:12:50,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:12:50,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:50,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:53,955 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 500 proven. 211 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-21 23:13:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 380 states and 1317 transitions. [2022-11-21 23:13:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1317 transitions. [2022-11-21 23:13:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:13:12,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:12,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:18,271 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 727 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 381 states and 1320 transitions. [2022-11-21 23:13:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1320 transitions. [2022-11-21 23:13:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:13:24,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 2 proven. 920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 384 states and 1345 transitions. [2022-11-21 23:13:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1345 transitions. [2022-11-21 23:13:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:13:40,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:40,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:57,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 390 states and 1380 transitions. [2022-11-21 23:13:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1380 transitions. [2022-11-21 23:13:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:13:57,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:57,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:57,639 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2022-11-21 23:14:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 391 states and 1402 transitions. [2022-11-21 23:14:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1402 transitions. [2022-11-21 23:14:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 23:14:03,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:03,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:03,417 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2022-11-21 23:14:05,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 391 states and 1401 transitions. [2022-11-21 23:14:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1401 transitions. [2022-11-21 23:14:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:14:05,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:05,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 19 proven. 37 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2022-11-21 23:14:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:13,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 395 states and 1409 transitions. [2022-11-21 23:14:13,020 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1409 transitions. [2022-11-21 23:14:13,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 23:14:13,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:13,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 824 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:26,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 396 states and 1412 transitions. [2022-11-21 23:14:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1412 transitions. [2022-11-21 23:14:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:14:26,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:26,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 2 proven. 1028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 399 states and 1438 transitions. [2022-11-21 23:14:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1438 transitions. [2022-11-21 23:14:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:14:44,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:44,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat