./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ --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 0d6528b7cc69fe4ab1ae178e84639571fa28bd084493b226ea467e9ac1e22d5f --- 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-6b4ec56 [2022-11-20 17:32:06,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:06,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:06,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:06,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:06,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:06,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:07,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:07,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:07,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:07,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:07,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:07,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:07,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:07,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:07,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:07,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:07,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:07,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:07,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:07,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:07,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:07,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:07,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:07,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:07,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:07,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:07,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:07,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:07,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:07,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:07,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:07,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:07,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:07,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:07,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:07,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:07,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:07,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:07,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:07,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:07,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:32:07,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:07,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:07,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:07,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:07,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:07,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:07,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:07,107 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:32:07,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:32:07,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:07,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:07,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:07,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:07,109 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:32:07,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:07,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:07,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:07,110 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:07,110 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:07,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:07,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:07,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:07,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:07,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:07,112 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:32:07,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:32:07,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:07,112 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_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d6528b7cc69fe4ab1ae178e84639571fa28bd084493b226ea467e9ac1e22d5f [2022-11-20 17:32:07,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:07,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:07,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:07,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:07,489 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:07,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c [2022-11-20 17:32:10,495 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:32:10,748 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:32:10,749 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c [2022-11-20 17:32:10,756 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/data/922cacd90/890e8faa25fe46369c3daf7662fe71ab/FLAGb88a32d90 [2022-11-20 17:32:10,777 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/data/922cacd90/890e8faa25fe46369c3daf7662fe71ab [2022-11-20 17:32:10,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:32:10,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:32:10,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:10,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:32:10,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:32:10,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:10" (1/1) ... [2022-11-20 17:32:10,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744a4d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:10, skipping insertion in model container [2022-11-20 17:32:10,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:10" (1/1) ... [2022-11-20 17:32:10,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:32:10,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:11,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:11,004 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:32:11,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:11,029 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:32:11,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11 WrapperNode [2022-11-20 17:32:11,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:11,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:11,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:32:11,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:32:11,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,063 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-11-20 17:32:11,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:11,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:32:11,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:32:11,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:32:11,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,086 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:32:11,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:32:11,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:32:11,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:32:11,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:11,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:32:11,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:32:11,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf2fe54-4130-4763-aeaa-c53b613159b8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:32:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:32:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:32:11,249 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:32:11,251 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:32:11,351 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:32:11,371 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:32:11,371 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:32:11,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:11 BoogieIcfgContainer [2022-11-20 17:32:11,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:32:11,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:32:11,375 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:32:11,385 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:32:11,385 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:11" (1/1) ... [2022-11-20 17:32:11,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:32:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-20 17:32:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-20 17:32:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:32:11,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:11,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-11-20 17:32:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-11-20 17:32:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:32:11,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-11-20 17:32:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-11-20 17:32:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:32:11,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:11,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:12,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:12,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2022-11-20 17:32:12,124 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2022-11-20 17:32:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:32:12,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:12,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2022-11-20 17:32:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2022-11-20 17:32:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:12,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:12,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:12,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-20 17:32:12,588 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-20 17:32:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:32:12,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:12,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:12,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2022-11-20 17:32:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2022-11-20 17:32:12,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:32:12,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:12,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-20 17:32:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-20 17:32:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:32:12,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2022-11-20 17:32:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-11-20 17:32:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:32:13,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-11-20 17:32:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-11-20 17:32:13,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:32:13,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,791 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:32:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2022-11-20 17:32:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2022-11-20 17:32:13,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:32:13,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:13,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:32:14,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-11-20 17:32:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-11-20 17:32:14,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:32:14,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-11-20 17:32:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-11-20 17:32:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:14,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:14,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:32:14,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-11-20 17:32:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-11-20 17:32:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:32:14,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:14,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:15,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2022-11-20 17:32:15,038 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-11-20 17:32:15,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:32:15,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:15,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:15,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:15,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2022-11-20 17:32:15,384 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-11-20 17:32:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:32:15,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:15,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2022-11-20 17:32:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2022-11-20 17:32:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:32:15,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:15,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:16,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-11-20 17:32:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-11-20 17:32:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:32:16,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:16,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:16,299 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 77 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-11-20 17:32:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-11-20 17:32:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:32:16,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:16,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 35 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2022-11-20 17:32:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-11-20 17:32:17,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:32:17,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:17,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 39 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:17,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2022-11-20 17:32:17,652 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2022-11-20 17:32:17,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:32:17,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:17,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 43 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2022-11-20 17:32:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2022-11-20 17:32:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:32:18,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:18,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 47 proven. 187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2022-11-20 17:32:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2022-11-20 17:32:18,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:32:18,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:18,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 51 proven. 222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:19,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 60 states and 67 transitions. [2022-11-20 17:32:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2022-11-20 17:32:19,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:32:19,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:19,579 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 55 proven. 260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2022-11-20 17:32:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2022-11-20 17:32:20,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:32:20,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:20,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 59 proven. 301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 66 states and 73 transitions. [2022-11-20 17:32:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2022-11-20 17:32:20,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:32:20,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:20,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 63 proven. 345 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:21,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:21,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 69 states and 76 transitions. [2022-11-20 17:32:21,415 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2022-11-20 17:32:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:32:21,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:21,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:21,661 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 67 proven. 392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 72 states and 79 transitions. [2022-11-20 17:32:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2022-11-20 17:32:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:32:22,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:22,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:22,395 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 71 proven. 442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 75 states and 82 transitions. [2022-11-20 17:32:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2022-11-20 17:32:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:32:22,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:22,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 75 proven. 495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 78 states and 85 transitions. [2022-11-20 17:32:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2022-11-20 17:32:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:32:23,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:23,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 79 proven. 551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2022-11-20 17:32:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2022-11-20 17:32:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:32:24,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:24,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 83 proven. 610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:25,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 84 states and 91 transitions. [2022-11-20 17:32:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2022-11-20 17:32:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:32:25,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 87 proven. 672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 87 states and 94 transitions. [2022-11-20 17:32:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2022-11-20 17:32:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:32:26,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:26,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 91 proven. 737 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 90 states and 97 transitions. [2022-11-20 17:32:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 97 transitions. [2022-11-20 17:32:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:32:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:27,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 95 proven. 805 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 93 states and 100 transitions. [2022-11-20 17:32:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 100 transitions. [2022-11-20 17:32:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:32:28,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 99 proven. 876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:29,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 96 states and 103 transitions. [2022-11-20 17:32:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2022-11-20 17:32:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:32:29,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:29,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 103 proven. 950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:30,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:30,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2022-11-20 17:32:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2022-11-20 17:32:30,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:32:30,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:30,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 107 proven. 1027 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2022-11-20 17:32:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2022-11-20 17:32:31,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:32:31,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:31,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 111 proven. 1107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 105 states and 112 transitions. [2022-11-20 17:32:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2022-11-20 17:32:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:32:32,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:32,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 115 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:33,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:33,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 108 states and 115 transitions. [2022-11-20 17:32:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 115 transitions. [2022-11-20 17:32:33,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:32:33,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:33,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 119 proven. 1276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:34,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 111 states and 118 transitions. [2022-11-20 17:32:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 118 transitions. [2022-11-20 17:32:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:32:34,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:34,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1490 backedges. 123 proven. 1365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 114 states and 121 transitions. [2022-11-20 17:32:36,283 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 121 transitions. [2022-11-20 17:32:36,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:32:36,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:36,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:36,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 127 proven. 1457 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:37,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 117 states and 124 transitions. [2022-11-20 17:32:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 124 transitions. [2022-11-20 17:32:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:32:37,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:37,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:38,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1685 backedges. 131 proven. 1552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2022-11-20 17:32:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2022-11-20 17:32:38,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:32:38,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:38,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1787 backedges. 135 proven. 1650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2022-11-20 17:32:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2022-11-20 17:32:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:32:40,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:40,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 139 proven. 1751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:41,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 126 states and 133 transitions. [2022-11-20 17:32:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 133 transitions. [2022-11-20 17:32:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:32:41,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:41,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 143 proven. 1855 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:43,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 129 states and 136 transitions. [2022-11-20 17:32:43,108 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 136 transitions. [2022-11-20 17:32:43,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:32:43,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:43,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:43,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2111 backedges. 147 proven. 1962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 132 states and 139 transitions. [2022-11-20 17:32:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 139 transitions. [2022-11-20 17:32:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:32:44,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2225 backedges. 151 proven. 2072 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 135 states and 142 transitions. [2022-11-20 17:32:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 142 transitions. [2022-11-20 17:32:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:32:45,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:45,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 155 proven. 2185 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 138 states and 145 transitions. [2022-11-20 17:32:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 145 transitions. [2022-11-20 17:32:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:32:47,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:47,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 159 proven. 2301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 141 states and 148 transitions. [2022-11-20 17:32:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 148 transitions. [2022-11-20 17:32:49,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:32:49,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2585 backedges. 163 proven. 2420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 144 states and 151 transitions. [2022-11-20 17:32:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 151 transitions. [2022-11-20 17:32:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:32:50,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:50,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2711 backedges. 167 proven. 2542 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 147 states and 154 transitions. [2022-11-20 17:32:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 154 transitions. [2022-11-20 17:32:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:32:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:52,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2840 backedges. 171 proven. 2667 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 150 states and 157 transitions. [2022-11-20 17:32:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 157 transitions. [2022-11-20 17:32:53,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:32:53,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:53,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 175 proven. 2795 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 153 states and 160 transitions. [2022-11-20 17:32:55,616 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2022-11-20 17:32:55,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 17:32:55,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:55,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3107 backedges. 179 proven. 2926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 156 states and 163 transitions. [2022-11-20 17:32:57,281 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 163 transitions. [2022-11-20 17:32:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:32:57,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:57,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3245 backedges. 183 proven. 3060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:58,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 159 states and 166 transitions. [2022-11-20 17:32:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 166 transitions. [2022-11-20 17:32:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:32:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:58,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:58,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3386 backedges. 187 proven. 3197 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 162 states and 169 transitions. [2022-11-20 17:33:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 169 transitions. [2022-11-20 17:33:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:33:00,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:00,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3530 backedges. 191 proven. 3337 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 165 states and 172 transitions. [2022-11-20 17:33:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 172 transitions. [2022-11-20 17:33:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 17:33:02,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:02,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:03,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3677 backedges. 195 proven. 3480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:04,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 168 states and 175 transitions. [2022-11-20 17:33:04,386 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 175 transitions. [2022-11-20 17:33:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:33:04,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:04,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3827 backedges. 199 proven. 3626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:06,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 171 states and 178 transitions. [2022-11-20 17:33:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 178 transitions. [2022-11-20 17:33:06,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:33:06,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:06,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 203 proven. 3775 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 174 states and 181 transitions. [2022-11-20 17:33:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 181 transitions. [2022-11-20 17:33:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:33:08,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:08,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4136 backedges. 207 proven. 3927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:10,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:10,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 177 states and 184 transitions. [2022-11-20 17:33:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 184 transitions. [2022-11-20 17:33:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:33:10,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:10,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:10,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4295 backedges. 211 proven. 4082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:11,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:11,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 180 states and 187 transitions. [2022-11-20 17:33:11,994 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 187 transitions. [2022-11-20 17:33:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 17:33:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:11,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4457 backedges. 215 proven. 4240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 183 states and 190 transitions. [2022-11-20 17:33:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 190 transitions. [2022-11-20 17:33:13,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:33:13,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:13,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4622 backedges. 219 proven. 4401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:15,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:15,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 186 states and 193 transitions. [2022-11-20 17:33:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 193 transitions. [2022-11-20 17:33:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:33:15,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:15,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4790 backedges. 223 proven. 4565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 189 states and 196 transitions. [2022-11-20 17:33:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 196 transitions. [2022-11-20 17:33:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 17:33:17,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:17,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 227 proven. 4732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 192 states and 199 transitions. [2022-11-20 17:33:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 199 transitions. [2022-11-20 17:33:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:33:20,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 5135 backedges. 231 proven. 4902 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 195 states and 202 transitions. [2022-11-20 17:33:22,131 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 202 transitions. [2022-11-20 17:33:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:33:22,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 5312 backedges. 235 proven. 5075 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:24,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 198 states and 205 transitions. [2022-11-20 17:33:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 205 transitions. [2022-11-20 17:33:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:33:24,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5492 backedges. 239 proven. 5251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 201 states and 208 transitions. [2022-11-20 17:33:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 208 transitions. [2022-11-20 17:33:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 17:33:26,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:27,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5675 backedges. 243 proven. 5430 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 204 states and 211 transitions. [2022-11-20 17:33:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 211 transitions. [2022-11-20 17:33:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 17:33:28,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 5861 backedges. 247 proven. 5612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 207 states and 214 transitions. [2022-11-20 17:33:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 214 transitions. [2022-11-20 17:33:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 17:33:31,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 251 proven. 5797 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 210 states and 217 transitions. [2022-11-20 17:33:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 217 transitions. [2022-11-20 17:33:33,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 17:33:33,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:33,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 6242 backedges. 255 proven. 5985 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 213 states and 220 transitions. [2022-11-20 17:33:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 220 transitions. [2022-11-20 17:33:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:33:35,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:35,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 6437 backedges. 259 proven. 6176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 216 states and 223 transitions. [2022-11-20 17:33:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 223 transitions. [2022-11-20 17:33:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:33:38,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:38,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6635 backedges. 263 proven. 6370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 219 states and 226 transitions. [2022-11-20 17:33:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 226 transitions. [2022-11-20 17:33:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:33:40,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:40,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:41,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6836 backedges. 267 proven. 6567 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 222 states and 229 transitions. [2022-11-20 17:33:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 229 transitions. [2022-11-20 17:33:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:33:43,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:43,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7040 backedges. 271 proven. 6767 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 225 states and 232 transitions. [2022-11-20 17:33:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 232 transitions. [2022-11-20 17:33:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 17:33:45,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:45,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7247 backedges. 275 proven. 6970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:48,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 228 states and 235 transitions. [2022-11-20 17:33:48,489 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 235 transitions. [2022-11-20 17:33:48,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:33:48,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:48,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:49,422 INFO L134 CoverageAnalysis]: Checked inductivity of 7457 backedges. 279 proven. 7176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:51,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 231 states and 238 transitions. [2022-11-20 17:33:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 238 transitions. [2022-11-20 17:33:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 17:33:51,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:51,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 7670 backedges. 283 proven. 7385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:53,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 234 states and 241 transitions. [2022-11-20 17:33:53,764 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 241 transitions. [2022-11-20 17:33:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:33:53,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:53,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 7886 backedges. 287 proven. 7597 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:56,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 237 states and 244 transitions. [2022-11-20 17:33:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 244 transitions. [2022-11-20 17:33:56,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 17:33:56,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:56,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8105 backedges. 291 proven. 7812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:33:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 240 states and 247 transitions. [2022-11-20 17:33:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 247 transitions. [2022-11-20 17:33:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 17:33:59,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:59,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 295 proven. 8030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 243 states and 250 transitions. [2022-11-20 17:34:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 250 transitions. [2022-11-20 17:34:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 17:34:02,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:02,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8552 backedges. 299 proven. 8251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 246 states and 253 transitions. [2022-11-20 17:34:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 253 transitions. [2022-11-20 17:34:04,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:34:04,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:04,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 303 proven. 8475 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 249 states and 256 transitions. [2022-11-20 17:34:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 256 transitions. [2022-11-20 17:34:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 17:34:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:07,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 9011 backedges. 307 proven. 8702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:10,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 252 states and 259 transitions. [2022-11-20 17:34:10,843 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 259 transitions. [2022-11-20 17:34:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 17:34:10,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:10,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 9245 backedges. 311 proven. 8932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:13,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 255 states and 262 transitions. [2022-11-20 17:34:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 262 transitions. [2022-11-20 17:34:13,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:34:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 9482 backedges. 315 proven. 9165 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:16,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 258 states and 265 transitions. [2022-11-20 17:34:16,949 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 265 transitions. [2022-11-20 17:34:16,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:34:16,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:16,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 9722 backedges. 319 proven. 9401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 261 states and 268 transitions. [2022-11-20 17:34:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 268 transitions. [2022-11-20 17:34:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 17:34:20,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:20,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 9965 backedges. 323 proven. 9640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 264 states and 271 transitions. [2022-11-20 17:34:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 271 transitions. [2022-11-20 17:34:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 17:34:23,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:23,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 10211 backedges. 327 proven. 9882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 267 states and 274 transitions. [2022-11-20 17:34:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 274 transitions. [2022-11-20 17:34:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:34:26,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:26,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10460 backedges. 331 proven. 10127 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 270 states and 277 transitions. [2022-11-20 17:34:29,596 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 277 transitions. [2022-11-20 17:34:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 17:34:29,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:29,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 335 proven. 10375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 273 states and 280 transitions. [2022-11-20 17:34:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 280 transitions. [2022-11-20 17:34:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 17:34:32,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:32,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:34,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10967 backedges. 339 proven. 10626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 276 states and 283 transitions. [2022-11-20 17:34:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 283 transitions. [2022-11-20 17:34:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:34:36,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:36,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11225 backedges. 343 proven. 10880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 279 states and 286 transitions. [2022-11-20 17:34:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 286 transitions. [2022-11-20 17:34:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 17:34:39,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:39,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11486 backedges. 347 proven. 11137 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:43,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:43,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 282 states and 289 transitions. [2022-11-20 17:34:43,031 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 289 transitions. [2022-11-20 17:34:43,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 17:34:43,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:43,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:44,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11750 backedges. 351 proven. 11397 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 285 states and 292 transitions. [2022-11-20 17:34:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 292 transitions. [2022-11-20 17:34:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 17:34:46,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:46,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12017 backedges. 355 proven. 11660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 288 states and 295 transitions. [2022-11-20 17:34:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 295 transitions. [2022-11-20 17:34:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 17:34:50,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:50,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12287 backedges. 359 proven. 11926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 291 states and 298 transitions. [2022-11-20 17:34:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 298 transitions. [2022-11-20 17:34:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 17:34:53,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:53,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12560 backedges. 363 proven. 12195 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:34:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:57,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 294 states and 301 transitions. [2022-11-20 17:34:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 301 transitions. [2022-11-20 17:34:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 17:34:57,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12836 backedges. 367 proven. 12467 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 297 states and 304 transitions. [2022-11-20 17:35:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 304 transitions. [2022-11-20 17:35:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 17:35:01,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:01,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 13115 backedges. 371 proven. 12742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 300 states and 307 transitions. [2022-11-20 17:35:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 307 transitions. [2022-11-20 17:35:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 17:35:04,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:04,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 13397 backedges. 375 proven. 13020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 303 states and 310 transitions. [2022-11-20 17:35:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 310 transitions. [2022-11-20 17:35:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 17:35:08,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:08,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:08,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 13682 backedges. 379 proven. 13301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 306 states and 313 transitions. [2022-11-20 17:35:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 313 transitions. [2022-11-20 17:35:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:35:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 13970 backedges. 383 proven. 13585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 309 states and 316 transitions. [2022-11-20 17:35:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 316 transitions. [2022-11-20 17:35:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 17:35:16,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:16,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:18,459 INFO L134 CoverageAnalysis]: Checked inductivity of 14261 backedges. 387 proven. 13872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 312 states and 319 transitions. [2022-11-20 17:35:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 319 transitions. [2022-11-20 17:35:20,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 17:35:20,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:20,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 14555 backedges. 391 proven. 14162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:24,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 315 states and 322 transitions. [2022-11-20 17:35:24,886 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 322 transitions. [2022-11-20 17:35:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 17:35:24,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:24,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 14852 backedges. 395 proven. 14455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 318 states and 325 transitions. [2022-11-20 17:35:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 325 transitions. [2022-11-20 17:35:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 17:35:28,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:28,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 15152 backedges. 399 proven. 14751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:33,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 321 states and 328 transitions. [2022-11-20 17:35:33,123 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 328 transitions. [2022-11-20 17:35:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 17:35:33,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:33,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:33,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 15455 backedges. 403 proven. 15050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 324 states and 331 transitions. [2022-11-20 17:35:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 331 transitions. [2022-11-20 17:35:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 17:35:37,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:37,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:39,203 INFO L134 CoverageAnalysis]: Checked inductivity of 15761 backedges. 407 proven. 15352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 327 states and 334 transitions. [2022-11-20 17:35:41,702 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 334 transitions. [2022-11-20 17:35:41,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 17:35:41,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:41,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16070 backedges. 411 proven. 15657 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 330 states and 337 transitions. [2022-11-20 17:35:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 337 transitions. [2022-11-20 17:35:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 17:35:46,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:46,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16382 backedges. 415 proven. 15965 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:50,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 333 states and 340 transitions. [2022-11-20 17:35:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 340 transitions. [2022-11-20 17:35:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 17:35:50,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:50,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16697 backedges. 419 proven. 16276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 336 states and 343 transitions. [2022-11-20 17:35:55,007 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 343 transitions. [2022-11-20 17:35:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:35:55,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:55,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17015 backedges. 423 proven. 16590 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:35:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:59,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 339 states and 346 transitions. [2022-11-20 17:35:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 346 transitions. [2022-11-20 17:35:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 17:35:59,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:59,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 17336 backedges. 427 proven. 16907 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 342 states and 349 transitions. [2022-11-20 17:36:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 349 transitions. [2022-11-20 17:36:04,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 17:36:04,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:04,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 17660 backedges. 431 proven. 17227 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 345 states and 352 transitions. [2022-11-20 17:36:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 352 transitions. [2022-11-20 17:36:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 17:36:08,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:08,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 17987 backedges. 435 proven. 17550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 348 states and 355 transitions. [2022-11-20 17:36:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 355 transitions. [2022-11-20 17:36:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 17:36:13,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:13,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:15,842 INFO L134 CoverageAnalysis]: Checked inductivity of 18317 backedges. 439 proven. 17876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 351 states and 358 transitions. [2022-11-20 17:36:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 358 transitions. [2022-11-20 17:36:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 17:36:18,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:18,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 18650 backedges. 443 proven. 18205 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:23,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 354 states and 361 transitions. [2022-11-20 17:36:23,564 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 361 transitions. [2022-11-20 17:36:23,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 17:36:23,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:23,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:25,740 INFO L134 CoverageAnalysis]: Checked inductivity of 18986 backedges. 447 proven. 18537 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 357 states and 364 transitions. [2022-11-20 17:36:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 364 transitions. [2022-11-20 17:36:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 17:36:28,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:28,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:30,832 INFO L134 CoverageAnalysis]: Checked inductivity of 19325 backedges. 451 proven. 18872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:33,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:33,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 360 states and 367 transitions. [2022-11-20 17:36:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 367 transitions. [2022-11-20 17:36:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 17:36:33,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:33,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 19667 backedges. 455 proven. 19210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:38,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:38,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 363 states and 370 transitions. [2022-11-20 17:36:38,761 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 370 transitions. [2022-11-20 17:36:38,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:36:38,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:38,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20012 backedges. 459 proven. 19551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 366 states and 373 transitions. [2022-11-20 17:36:43,938 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 373 transitions. [2022-11-20 17:36:43,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:36:43,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:43,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:46,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20360 backedges. 463 proven. 19895 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:49,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 369 states and 376 transitions. [2022-11-20 17:36:49,216 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 376 transitions. [2022-11-20 17:36:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 17:36:49,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:49,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:51,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20711 backedges. 467 proven. 20242 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 372 states and 379 transitions. [2022-11-20 17:36:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 379 transitions. [2022-11-20 17:36:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 17:36:54,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:54,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 21065 backedges. 471 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:36:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:59,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 375 states and 382 transitions. [2022-11-20 17:36:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 382 transitions. [2022-11-20 17:36:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 17:36:59,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:59,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 21422 backedges. 475 proven. 20945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:05,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 378 states and 385 transitions. [2022-11-20 17:37:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 385 transitions. [2022-11-20 17:37:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 17:37:05,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:05,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 21782 backedges. 479 proven. 21301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 381 states and 388 transitions. [2022-11-20 17:37:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 388 transitions. [2022-11-20 17:37:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:37:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:11,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:13,737 INFO L134 CoverageAnalysis]: Checked inductivity of 22145 backedges. 483 proven. 21660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:16,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:16,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 384 states and 391 transitions. [2022-11-20 17:37:16,717 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 391 transitions. [2022-11-20 17:37:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 17:37:16,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:16,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 22511 backedges. 487 proven. 22022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 387 states and 394 transitions. [2022-11-20 17:37:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 394 transitions. [2022-11-20 17:37:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 17:37:22,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:22,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 22880 backedges. 491 proven. 22387 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:28,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:28,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 390 states and 397 transitions. [2022-11-20 17:37:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 397 transitions. [2022-11-20 17:37:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 17:37:28,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:28,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 23252 backedges. 495 proven. 22755 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 393 states and 400 transitions. [2022-11-20 17:37:34,296 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 400 transitions. [2022-11-20 17:37:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 17:37:34,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:34,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:37,167 INFO L134 CoverageAnalysis]: Checked inductivity of 23627 backedges. 499 proven. 23126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 396 states and 403 transitions. [2022-11-20 17:37:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 403 transitions. [2022-11-20 17:37:40,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 17:37:40,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:40,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 24005 backedges. 503 proven. 23500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 399 states and 406 transitions. [2022-11-20 17:37:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 406 transitions. [2022-11-20 17:37:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-20 17:37:46,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:46,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 24386 backedges. 507 proven. 23877 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:52,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 402 states and 409 transitions. [2022-11-20 17:37:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 409 transitions. [2022-11-20 17:37:52,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 17:37:52,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:52,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 24770 backedges. 511 proven. 24257 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:37:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 405 states and 412 transitions. [2022-11-20 17:37:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 412 transitions. [2022-11-20 17:37:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 17:37:58,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:58,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 25157 backedges. 515 proven. 24640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:38:04,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 408 states and 415 transitions. [2022-11-20 17:38:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 415 transitions. [2022-11-20 17:38:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-20 17:38:04,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:04,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 25547 backedges. 519 proven. 25026 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:38:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 411 states and 418 transitions. [2022-11-20 17:38:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 418 transitions. [2022-11-20 17:38:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 17:38:11,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:11,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 25940 backedges. 523 proven. 25415 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:38:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 414 states and 421 transitions. [2022-11-20 17:38:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 421 transitions. [2022-11-20 17:38:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 17:38:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:17,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 527 proven. 25807 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:38:24,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 417 states and 424 transitions. [2022-11-20 17:38:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 424 transitions. [2022-11-20 17:38:24,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-20 17:38:24,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:24,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:24,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26735 backedges. 531 proven. 26202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:38:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 420 states and 427 transitions. [2022-11-20 17:38:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 427 transitions. [2022-11-20 17:38:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 17:38:31,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:31,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 27137 backedges. 535 proven. 26600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:38:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 423 states and 430 transitions. [2022-11-20 17:38:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 430 transitions. [2022-11-20 17:38:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-20 17:38:38,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:38,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 27542 backedges. 539 proven. 27001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:38:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:45,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 426 states and 433 transitions. [2022-11-20 17:38:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 433 transitions. [2022-11-20 17:38:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:38:45,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:45,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 27950 backedges. 543 proven. 27405 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:38:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:51,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 429 states and 436 transitions. [2022-11-20 17:38:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 436 transitions. [2022-11-20 17:38:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 17:38:51,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:51,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 28361 backedges. 547 proven. 27812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:38:59,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 432 states and 439 transitions. [2022-11-20 17:38:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 439 transitions. [2022-11-20 17:38:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 17:38:59,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:59,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 28775 backedges. 551 proven. 28222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:39:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 435 states and 442 transitions. [2022-11-20 17:39:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 442 transitions. [2022-11-20 17:39:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 17:39:06,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 29192 backedges. 555 proven. 28635 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:39:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 438 states and 445 transitions. [2022-11-20 17:39:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 445 transitions. [2022-11-20 17:39:13,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 17:39:13,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:13,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 29612 backedges. 559 proven. 29051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:39:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 441 states and 448 transitions. [2022-11-20 17:39:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 448 transitions. [2022-11-20 17:39:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 17:39:21,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:21,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 30035 backedges. 563 proven. 29470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:39:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 444 states and 451 transitions. [2022-11-20 17:39:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 451 transitions. [2022-11-20 17:39:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 17:39:28,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:28,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 30461 backedges. 567 proven. 29892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:39:36,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 447 states and 454 transitions. [2022-11-20 17:39:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 454 transitions. [2022-11-20 17:39:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 17:39:36,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:36,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 30890 backedges. 571 proven. 30317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:39:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 450 states and 457 transitions. [2022-11-20 17:39:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 457 transitions. [2022-11-20 17:39:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 17:39:43,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:43,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 31322 backedges. 575 proven. 30745 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:39:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 453 states and 460 transitions. [2022-11-20 17:39:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 460 transitions. [2022-11-20 17:39:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-20 17:39:51,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:51,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31757 backedges. 579 proven. 31176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:39:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 456 states and 463 transitions. [2022-11-20 17:39:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 463 transitions. [2022-11-20 17:39:59,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 17:39:59,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:59,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 32195 backedges. 583 proven. 31610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:08,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 459 states and 466 transitions. [2022-11-20 17:40:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 466 transitions. [2022-11-20 17:40:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-20 17:40:08,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:08,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 32636 backedges. 587 proven. 32047 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 462 states and 469 transitions. [2022-11-20 17:40:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 469 transitions. [2022-11-20 17:40:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 17:40:18,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:18,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:22,873 INFO L134 CoverageAnalysis]: Checked inductivity of 33080 backedges. 591 proven. 32487 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:26,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 465 states and 472 transitions. [2022-11-20 17:40:26,731 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 472 transitions. [2022-11-20 17:40:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-20 17:40:26,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:26,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 33527 backedges. 595 proven. 32930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:34,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 468 states and 475 transitions. [2022-11-20 17:40:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 475 transitions. [2022-11-20 17:40:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 17:40:34,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:34,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:39,635 INFO L134 CoverageAnalysis]: Checked inductivity of 33977 backedges. 599 proven. 33376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:43,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 471 states and 478 transitions. [2022-11-20 17:40:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 478 transitions. [2022-11-20 17:40:43,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-20 17:40:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:43,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 34430 backedges. 603 proven. 33825 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:40:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 474 states and 481 transitions. [2022-11-20 17:40:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 481 transitions. [2022-11-20 17:40:52,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-20 17:40:52,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:52,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 34886 backedges. 607 proven. 34277 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 477 states and 484 transitions. [2022-11-20 17:41:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 484 transitions. [2022-11-20 17:41:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 17:41:00,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:00,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:05,523 INFO L134 CoverageAnalysis]: Checked inductivity of 35345 backedges. 611 proven. 34732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 480 states and 487 transitions. [2022-11-20 17:41:09,445 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 487 transitions. [2022-11-20 17:41:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 17:41:09,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:09,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 35807 backedges. 615 proven. 35190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 483 states and 490 transitions. [2022-11-20 17:41:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 490 transitions. [2022-11-20 17:41:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-20 17:41:18,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 36272 backedges. 619 proven. 35651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 486 states and 493 transitions. [2022-11-20 17:41:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 493 transitions. [2022-11-20 17:41:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 17:41:28,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:28,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 36740 backedges. 623 proven. 36115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:38,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 489 states and 496 transitions. [2022-11-20 17:41:38,844 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 496 transitions. [2022-11-20 17:41:38,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-20 17:41:38,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:38,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 37211 backedges. 627 proven. 36582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 492 states and 499 transitions. [2022-11-20 17:41:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 499 transitions. [2022-11-20 17:41:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 17:41:49,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:49,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:54,897 INFO L134 CoverageAnalysis]: Checked inductivity of 37685 backedges. 631 proven. 37052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:41:59,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:59,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 495 states and 502 transitions. [2022-11-20 17:41:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 502 transitions. [2022-11-20 17:41:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-20 17:41:59,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:59,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 38162 backedges. 635 proven. 37525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:42:09,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 498 states and 505 transitions. [2022-11-20 17:42:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 505 transitions. [2022-11-20 17:42:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 17:42:09,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:09,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 38642 backedges. 639 proven. 38001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:42:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 501 states and 508 transitions. [2022-11-20 17:42:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 508 transitions. [2022-11-20 17:42:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-20 17:42:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:20,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:26,541 INFO L134 CoverageAnalysis]: Checked inductivity of 39125 backedges. 643 proven. 38480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:42:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 504 states and 511 transitions. [2022-11-20 17:42:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 511 transitions. [2022-11-20 17:42:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-20 17:42:30,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:30,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 39611 backedges. 647 proven. 38962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:42:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 507 states and 514 transitions. [2022-11-20 17:42:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 514 transitions. [2022-11-20 17:42:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 17:42:40,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:40,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 40100 backedges. 651 proven. 39447 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:42:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 510 states and 517 transitions. [2022-11-20 17:42:50,513 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 517 transitions. [2022-11-20 17:42:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 17:42:50,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:50,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 40592 backedges. 655 proven. 39935 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:43:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 513 states and 520 transitions. [2022-11-20 17:43:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 520 transitions. [2022-11-20 17:43:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 17:43:01,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:01,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:07,904 INFO L134 CoverageAnalysis]: Checked inductivity of 41087 backedges. 659 proven. 40426 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:43:12,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 516 states and 523 transitions. [2022-11-20 17:43:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 523 transitions. [2022-11-20 17:43:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 17:43:12,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:12,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 41585 backedges. 663 proven. 40920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:43:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 519 states and 526 transitions. [2022-11-20 17:43:22,873 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 526 transitions. [2022-11-20 17:43:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-20 17:43:22,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:22,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:29,740 INFO L134 CoverageAnalysis]: Checked inductivity of 42086 backedges. 667 proven. 41417 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:43:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 522 states and 529 transitions. [2022-11-20 17:43:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 529 transitions. [2022-11-20 17:43:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 17:43:33,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:33,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:42,042 INFO L134 CoverageAnalysis]: Checked inductivity of 42590 backedges. 671 proven. 41917 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:43:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 525 states and 532 transitions. [2022-11-20 17:43:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 532 transitions. [2022-11-20 17:43:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-20 17:43:46,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:46,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 43097 backedges. 675 proven. 42420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:43:56,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 528 states and 535 transitions. [2022-11-20 17:43:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 535 transitions. [2022-11-20 17:43:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-20 17:43:56,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:56,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 43607 backedges. 679 proven. 42926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:44:07,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 531 states and 538 transitions. [2022-11-20 17:44:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 538 transitions. [2022-11-20 17:44:07,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-11-20 17:44:07,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:07,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 44120 backedges. 683 proven. 43435 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:44:17,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:17,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 534 states and 541 transitions. [2022-11-20 17:44:17,513 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 541 transitions. [2022-11-20 17:44:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-20 17:44:17,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:17,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 44636 backedges. 687 proven. 43947 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:44:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 537 states and 544 transitions. [2022-11-20 17:44:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 544 transitions. [2022-11-20 17:44:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 17:44:27,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 45155 backedges. 691 proven. 44462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:44:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:38,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 540 states and 547 transitions. [2022-11-20 17:44:38,284 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 547 transitions. [2022-11-20 17:44:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-20 17:44:38,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:38,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 45677 backedges. 695 proven. 44980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:44:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 543 states and 550 transitions. [2022-11-20 17:44:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 550 transitions. [2022-11-20 17:44:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-20 17:44:49,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:49,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 46202 backedges. 699 proven. 45501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:44:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 546 states and 553 transitions. [2022-11-20 17:44:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 553 transitions. [2022-11-20 17:44:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-11-20 17:44:59,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:59,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 46730 backedges. 703 proven. 46025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:45:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 549 states and 556 transitions. [2022-11-20 17:45:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 556 transitions. [2022-11-20 17:45:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-11-20 17:45:10,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:10,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 47261 backedges. 707 proven. 46552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:45:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 552 states and 559 transitions. [2022-11-20 17:45:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 559 transitions. [2022-11-20 17:45:21,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-11-20 17:45:21,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:21,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:28,014 INFO L134 CoverageAnalysis]: Checked inductivity of 47795 backedges. 711 proven. 47082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:45:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:32,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 555 states and 562 transitions. [2022-11-20 17:45:32,691 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 562 transitions. [2022-11-20 17:45:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2022-11-20 17:45:32,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:32,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms