./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:00:53,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:53,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:54,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:54,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:54,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:54,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:54,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:54,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:54,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:54,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:54,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:54,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:54,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:54,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:54,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:54,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:54,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:54,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:54,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:54,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:54,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:54,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:54,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:54,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:54,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:54,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:54,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:54,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:54,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:54,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:54,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:54,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:54,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:54,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:54,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:54,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:54,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:54,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:54,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:54,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:54,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:00:54,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:54,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:54,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:00:54,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:00:54,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:54,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:54,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:54,100 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:00:54,101 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:54,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:00:54,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:00:54,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:54,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:00:54,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:54,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:00:54,102 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:00:54,102 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:00:54,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:00:54,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:54,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:00:54,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:54,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:54,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:54,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:54,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:54,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:54,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:00:54,105 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:00:54,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:00:54,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:00:54,105 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_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 [2022-11-22 00:00:54,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:54,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:54,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:54,429 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:54,429 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:54,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2022-11-22 00:00:57,471 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:57,658 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:57,658 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2022-11-22 00:00:57,665 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/data/9d026fdd4/c88bd1b112f74b289b6d4ce36f775bab/FLAGe55247b7d [2022-11-22 00:00:57,679 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/data/9d026fdd4/c88bd1b112f74b289b6d4ce36f775bab [2022-11-22 00:00:57,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:57,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:57,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:57,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:57,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:57,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aa4ed7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57, skipping insertion in model container [2022-11-22 00:00:57,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:57,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:57,867 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2022-11-22 00:00:57,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:57,888 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:57,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2022-11-22 00:00:57,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:57,920 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:57,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57 WrapperNode [2022-11-22 00:00:57,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:57,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:57,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:57,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:57,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,953 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2022-11-22 00:00:57,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:57,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:57,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:57,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:57,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,972 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:57,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:57,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:57,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:57,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:57" (1/1) ... [2022-11-22 00:00:57,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:57,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:58,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:58,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53dce3a6-7a1d-4662-8161-ea18e906fb14/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:00:58,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:00:58,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:00:58,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:00:58,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:58,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:58,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:00:58,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:00:58,109 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:58,111 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:58,280 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:58,319 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:58,319 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 00:00:58,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:58 BoogieIcfgContainer [2022-11-22 00:00:58,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:00:58,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:00:58,323 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:00:58,333 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:00:58,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:58" (1/1) ... [2022-11-22 00:00:58,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:00:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-22 00:00:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-22 00:00:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:00:58,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:58,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-11-22 00:00:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-11-22 00:00:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:00:58,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:58,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:58,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-11-22 00:00:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-11-22 00:00:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:00:58,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:58,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:59,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2022-11-22 00:00:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2022-11-22 00:00:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:00:59,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2022-11-22 00:00:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2022-11-22 00:00:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:00:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2022-11-22 00:00:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2022-11-22 00:00:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:00:59,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2022-11-22 00:00:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2022-11-22 00:00:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:00:59,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2022-11-22 00:00:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2022-11-22 00:00:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:00:59,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2022-11-22 00:00:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2022-11-22 00:00:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:59,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2022-11-22 00:00:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2022-11-22 00:00:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:59,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2022-11-22 00:01:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2022-11-22 00:01:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:01:00,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:00,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 00:01:00,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:01:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2022-11-22 00:01:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2022-11-22 00:01:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:01:00,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:00,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:00,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2022-11-22 00:01:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2022-11-22 00:01:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:01:00,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:00,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 00:01:00,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:00,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2022-11-22 00:01:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2022-11-22 00:01:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:01:00,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:00,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 00:01:00,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2022-11-22 00:01:01,049 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2022-11-22 00:01:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:01:01,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:01,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:01,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:01,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:01:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 64 states and 105 transitions. [2022-11-22 00:01:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 105 transitions. [2022-11-22 00:01:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:01:01,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:01,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:01,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:01:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 67 states and 108 transitions. [2022-11-22 00:01:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2022-11-22 00:01:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:01:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:01,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 00:01:01,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2022-11-22 00:01:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2022-11-22 00:01:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:01:01,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:01,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 00:01:01,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:01,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 117 transitions. [2022-11-22 00:01:01,911 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 117 transitions. [2022-11-22 00:01:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:01:01,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:01,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:01,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-22 00:01:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2022-11-22 00:01:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2022-11-22 00:01:02,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:01:02,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:02,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:02,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-22 00:01:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 79 states and 123 transitions. [2022-11-22 00:01:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2022-11-22 00:01:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:01:02,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:02,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 00:01:02,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 126 transitions. [2022-11-22 00:01:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2022-11-22 00:01:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:01:02,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:02,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-22 00:01:02,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 132 transitions. [2022-11-22 00:01:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2022-11-22 00:01:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:01:02,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:02,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:02,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:01:03,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2022-11-22 00:01:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2022-11-22 00:01:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:01:03,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:03,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:03,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:03,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:03,138 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:01:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2022-11-22 00:01:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2022-11-22 00:01:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:01:03,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:03,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:03,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-22 00:01:03,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2022-11-22 00:01:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2022-11-22 00:01:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:01:03,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:03,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:03,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 00:01:03,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:03,818 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 97 states and 147 transitions. [2022-11-22 00:01:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2022-11-22 00:01:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:01:03,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:03,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:03,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:03,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:04,006 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:01:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2022-11-22 00:01:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2022-11-22 00:01:04,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 00:01:04,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:04,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:04,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:04,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:01:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2022-11-22 00:01:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2022-11-22 00:01:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 00:01:04,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:04,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:04,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 00:01:04,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 106 states and 156 transitions. [2022-11-22 00:01:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 156 transitions. [2022-11-22 00:01:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:01:04,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:04,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:04,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-22 00:01:04,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2022-11-22 00:01:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2022-11-22 00:01:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:01:05,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:05,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:05,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:05,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-22 00:01:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2022-11-22 00:01:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2022-11-22 00:01:05,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:01:05,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:05,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:05,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:05,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-22 00:01:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 115 states and 168 transitions. [2022-11-22 00:01:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 168 transitions. [2022-11-22 00:01:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:01:05,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:05,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:05,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-22 00:01:05,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:05,795 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 118 states and 171 transitions. [2022-11-22 00:01:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 171 transitions. [2022-11-22 00:01:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:01:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:06,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-22 00:01:06,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 121 states and 177 transitions. [2022-11-22 00:01:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 177 transitions. [2022-11-22 00:01:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:01:06,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:06,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:06,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-22 00:01:06,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 124 states and 180 transitions. [2022-11-22 00:01:06,610 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 180 transitions. [2022-11-22 00:01:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:01:06,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:06,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:06,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-22 00:01:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:06,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 127 states and 183 transitions. [2022-11-22 00:01:06,878 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2022-11-22 00:01:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:01:06,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:06,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-22 00:01:06,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 130 states and 186 transitions. [2022-11-22 00:01:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2022-11-22 00:01:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:07,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:07,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:07,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-22 00:01:07,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:07,509 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:07,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 133 states and 192 transitions. [2022-11-22 00:01:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2022-11-22 00:01:07,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:07,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:07,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:07,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:07,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-22 00:01:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 195 transitions. [2022-11-22 00:01:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2022-11-22 00:01:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-22 00:01:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:07,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:07,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:07,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-22 00:01:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2022-11-22 00:01:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2022-11-22 00:01:08,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-22 00:01:08,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:08,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:08,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-22 00:01:08,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:08,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 142 states and 201 transitions. [2022-11-22 00:01:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 201 transitions. [2022-11-22 00:01:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:08,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:08,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:08,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-22 00:01:08,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:09,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 145 states and 207 transitions. [2022-11-22 00:01:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 207 transitions. [2022-11-22 00:01:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:09,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:09,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:09,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:09,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-22 00:01:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 148 states and 210 transitions. [2022-11-22 00:01:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 210 transitions. [2022-11-22 00:01:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-22 00:01:09,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:09,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:09,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:09,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-22 00:01:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:09,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 151 states and 213 transitions. [2022-11-22 00:01:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 213 transitions. [2022-11-22 00:01:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-22 00:01:09,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:09,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:09,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-22 00:01:09,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:10,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 154 states and 216 transitions. [2022-11-22 00:01:10,298 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 216 transitions. [2022-11-22 00:01:10,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:01:10,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:10,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:10,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-22 00:01:10,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:10,450 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:10,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:10,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 157 states and 222 transitions. [2022-11-22 00:01:10,628 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 222 transitions. [2022-11-22 00:01:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:01:10,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:10,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:10,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:10,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:10,712 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-22 00:01:10,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 160 states and 225 transitions. [2022-11-22 00:01:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 225 transitions. [2022-11-22 00:01:10,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:01:10,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:10,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:10,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:10,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-22 00:01:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 163 states and 228 transitions. [2022-11-22 00:01:11,256 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 228 transitions. [2022-11-22 00:01:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:01:11,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:11,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:11,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-22 00:01:11,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:11,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 166 states and 231 transitions. [2022-11-22 00:01:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 231 transitions. [2022-11-22 00:01:11,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:01:11,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:11,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:11,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-22 00:01:11,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 169 states and 237 transitions. [2022-11-22 00:01:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 237 transitions. [2022-11-22 00:01:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:01:12,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:12,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:12,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:12,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-22 00:01:12,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:12,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 172 states and 240 transitions. [2022-11-22 00:01:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2022-11-22 00:01:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:01:12,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:12,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:12,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:12,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-22 00:01:12,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 175 states and 243 transitions. [2022-11-22 00:01:12,852 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 243 transitions. [2022-11-22 00:01:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:01:12,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:12,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:12,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-22 00:01:12,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 178 states and 246 transitions. [2022-11-22 00:01:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 246 transitions. [2022-11-22 00:01:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:01:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:13,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:13,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-22 00:01:13,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 181 states and 252 transitions. [2022-11-22 00:01:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 252 transitions. [2022-11-22 00:01:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:01:13,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:13,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:13,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:13,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:14,035 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 00:01:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 184 states and 255 transitions. [2022-11-22 00:01:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 255 transitions. [2022-11-22 00:01:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-22 00:01:14,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:14,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:14,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:14,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 00:01:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:14,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 187 states and 258 transitions. [2022-11-22 00:01:14,617 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 258 transitions. [2022-11-22 00:01:14,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-22 00:01:14,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:14,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:14,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-22 00:01:14,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:14,910 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:15,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:15,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 190 states and 261 transitions. [2022-11-22 00:01:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 261 transitions. [2022-11-22 00:01:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:01:15,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:15,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:15,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-22 00:01:15,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 193 states and 267 transitions. [2022-11-22 00:01:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 267 transitions. [2022-11-22 00:01:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:01:15,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:15,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:15,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:15,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:15,851 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-22 00:01:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 196 states and 270 transitions. [2022-11-22 00:01:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2022-11-22 00:01:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:01:16,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:16,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:16,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:16,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:16,184 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-22 00:01:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 199 states and 273 transitions. [2022-11-22 00:01:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 273 transitions. [2022-11-22 00:01:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:01:16,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:16,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:16,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-22 00:01:16,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 202 states and 276 transitions. [2022-11-22 00:01:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 276 transitions. [2022-11-22 00:01:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:01:17,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:17,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-22 00:01:17,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 205 states and 282 transitions. [2022-11-22 00:01:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 282 transitions. [2022-11-22 00:01:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:01:17,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:17,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:17,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:17,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:01:17,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 208 states and 285 transitions. [2022-11-22 00:01:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 285 transitions. [2022-11-22 00:01:17,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:01:17,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:17,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:17,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:17,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:01:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 211 states and 288 transitions. [2022-11-22 00:01:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 288 transitions. [2022-11-22 00:01:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:01:18,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:18,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:18,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-22 00:01:18,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 214 states and 291 transitions. [2022-11-22 00:01:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 291 transitions. [2022-11-22 00:01:19,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:01:19,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:19,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:19,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-22 00:01:19,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:19,340 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 217 states and 297 transitions. [2022-11-22 00:01:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 297 transitions. [2022-11-22 00:01:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:01:19,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:19,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:19,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:19,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-22 00:01:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:19,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 220 states and 300 transitions. [2022-11-22 00:01:19,915 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 300 transitions. [2022-11-22 00:01:19,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:01:19,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:19,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:19,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:19,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:20,044 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-22 00:01:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 223 states and 303 transitions. [2022-11-22 00:01:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 303 transitions. [2022-11-22 00:01:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:01:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:20,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:20,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:20,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-22 00:01:20,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:20,740 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:21,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 226 states and 306 transitions. [2022-11-22 00:01:21,256 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 306 transitions. [2022-11-22 00:01:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:01:21,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:21,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:21,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-22 00:01:21,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 229 states and 312 transitions. [2022-11-22 00:01:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 312 transitions. [2022-11-22 00:01:21,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:01:21,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:21,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:21,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:21,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-22 00:01:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 232 states and 315 transitions. [2022-11-22 00:01:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 315 transitions. [2022-11-22 00:01:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-22 00:01:22,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:22,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:22,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:22,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-22 00:01:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 235 states and 318 transitions. [2022-11-22 00:01:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 318 transitions. [2022-11-22 00:01:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-22 00:01:22,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:22,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:22,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-22 00:01:22,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:23,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 238 states and 321 transitions. [2022-11-22 00:01:23,381 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 321 transitions. [2022-11-22 00:01:23,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:01:23,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:23,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:23,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-22 00:01:23,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 241 states and 327 transitions. [2022-11-22 00:01:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 327 transitions. [2022-11-22 00:01:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:01:23,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:23,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:23,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:23,987 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-22 00:01:24,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 244 states and 330 transitions. [2022-11-22 00:01:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 330 transitions. [2022-11-22 00:01:24,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:01:24,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:24,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:24,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:24,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-22 00:01:24,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 247 states and 333 transitions. [2022-11-22 00:01:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 333 transitions. [2022-11-22 00:01:24,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:01:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:24,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-22 00:01:24,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 250 states and 336 transitions. [2022-11-22 00:01:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 336 transitions. [2022-11-22 00:01:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:25,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:25,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:25,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-22 00:01:25,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 253 states and 342 transitions. [2022-11-22 00:01:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 342 transitions. [2022-11-22 00:01:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:26,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:26,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:26,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:26,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-22 00:01:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 256 states and 345 transitions. [2022-11-22 00:01:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 345 transitions. [2022-11-22 00:01:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:01:26,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:26,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:26,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:26,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-22 00:01:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:27,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 259 states and 348 transitions. [2022-11-22 00:01:27,123 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 348 transitions. [2022-11-22 00:01:27,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:01:27,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:27,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:27,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-22 00:01:27,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:28,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 262 states and 351 transitions. [2022-11-22 00:01:28,060 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 351 transitions. [2022-11-22 00:01:28,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:01:28,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:28,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:28,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-22 00:01:28,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:28,316 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 265 states and 357 transitions. [2022-11-22 00:01:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 357 transitions. [2022-11-22 00:01:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:01:28,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:28,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:28,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:28,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:28,715 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-22 00:01:29,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 268 states and 360 transitions. [2022-11-22 00:01:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 360 transitions. [2022-11-22 00:01:29,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:01:29,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:29,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:29,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:29,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-22 00:01:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:29,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 271 states and 363 transitions. [2022-11-22 00:01:29,468 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 363 transitions. [2022-11-22 00:01:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:01:29,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:29,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:29,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-22 00:01:29,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 274 states and 366 transitions. [2022-11-22 00:01:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 366 transitions. [2022-11-22 00:01:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:01:30,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:30,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:30,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-22 00:01:30,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 277 states and 372 transitions. [2022-11-22 00:01:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 372 transitions. [2022-11-22 00:01:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:01:30,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:30,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:31,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:31,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:31,119 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-22 00:01:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:31,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 280 states and 375 transitions. [2022-11-22 00:01:31,424 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 375 transitions. [2022-11-22 00:01:31,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-22 00:01:31,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:31,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:31,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:31,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-22 00:01:31,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 283 states and 378 transitions. [2022-11-22 00:01:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 378 transitions. [2022-11-22 00:01:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-22 00:01:31,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:31,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:31,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-22 00:01:31,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 286 states and 381 transitions. [2022-11-22 00:01:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 381 transitions. [2022-11-22 00:01:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:01:32,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:32,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:32,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-22 00:01:32,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:33,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 289 states and 387 transitions. [2022-11-22 00:01:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 387 transitions. [2022-11-22 00:01:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:01:33,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:33,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:33,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:33,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-22 00:01:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 292 states and 390 transitions. [2022-11-22 00:01:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 390 transitions. [2022-11-22 00:01:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-22 00:01:33,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:33,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:34,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:34,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-22 00:01:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 295 states and 393 transitions. [2022-11-22 00:01:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 393 transitions. [2022-11-22 00:01:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-22 00:01:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:34,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:34,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-22 00:01:34,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 298 states and 396 transitions. [2022-11-22 00:01:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 396 transitions. [2022-11-22 00:01:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:01:35,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:35,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:35,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-22 00:01:35,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:36,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 301 states and 402 transitions. [2022-11-22 00:01:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 402 transitions. [2022-11-22 00:01:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:01:36,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:36,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:36,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:36,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-22 00:01:36,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 304 states and 405 transitions. [2022-11-22 00:01:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 405 transitions. [2022-11-22 00:01:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 00:01:36,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:36,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:36,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:36,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-22 00:01:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 307 states and 408 transitions. [2022-11-22 00:01:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 408 transitions. [2022-11-22 00:01:37,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 00:01:37,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:37,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:37,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-22 00:01:37,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 23 proven. 651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 310 states and 411 transitions. [2022-11-22 00:01:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 411 transitions. [2022-11-22 00:01:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:01:38,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:38,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:38,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-22 00:01:38,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 313 states and 417 transitions. [2022-11-22 00:01:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 417 transitions. [2022-11-22 00:01:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:01:38,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:38,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:38,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:38,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-22 00:01:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:39,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 316 states and 420 transitions. [2022-11-22 00:01:39,468 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 420 transitions. [2022-11-22 00:01:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-22 00:01:39,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:39,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:39,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:39,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-22 00:01:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:39,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 319 states and 423 transitions. [2022-11-22 00:01:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 423 transitions. [2022-11-22 00:01:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-22 00:01:39,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:39,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:40,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-22 00:01:40,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 24 proven. 715 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 322 states and 426 transitions. [2022-11-22 00:01:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 426 transitions. [2022-11-22 00:01:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:01:41,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:41,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:41,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-22 00:01:41,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:41,401 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 325 states and 432 transitions. [2022-11-22 00:01:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 432 transitions. [2022-11-22 00:01:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:01:41,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:41,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:41,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:41,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-22 00:01:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 328 states and 435 transitions. [2022-11-22 00:01:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 435 transitions. [2022-11-22 00:01:42,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-22 00:01:42,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:42,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:42,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:42,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:42,419 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-22 00:01:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 331 states and 438 transitions. [2022-11-22 00:01:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 438 transitions. [2022-11-22 00:01:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-22 00:01:42,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:42,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:42,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-22 00:01:42,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:43,269 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 25 proven. 782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 334 states and 441 transitions. [2022-11-22 00:01:43,945 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 441 transitions. [2022-11-22 00:01:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:01:43,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:43,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:44,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-22 00:01:44,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:44,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 337 states and 447 transitions. [2022-11-22 00:01:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 447 transitions. [2022-11-22 00:01:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:01:44,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:44,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:44,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:44,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-22 00:01:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 340 states and 450 transitions. [2022-11-22 00:01:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 450 transitions. [2022-11-22 00:01:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-22 00:01:45,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:45,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:45,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:45,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:45,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-22 00:01:45,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 343 states and 453 transitions. [2022-11-22 00:01:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 453 transitions. [2022-11-22 00:01:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-22 00:01:45,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:45,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:45,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-22 00:01:45,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 26 proven. 852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:47,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:47,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 346 states and 456 transitions. [2022-11-22 00:01:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 456 transitions. [2022-11-22 00:01:47,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 00:01:47,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:47,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:47,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-22 00:01:47,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:47,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 349 states and 462 transitions. [2022-11-22 00:01:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 462 transitions. [2022-11-22 00:01:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 00:01:47,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:47,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:47,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:47,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-22 00:01:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 352 states and 465 transitions. [2022-11-22 00:01:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 465 transitions. [2022-11-22 00:01:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-22 00:01:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:48,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:48,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:48,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:48,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-22 00:01:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 355 states and 468 transitions. [2022-11-22 00:01:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 468 transitions. [2022-11-22 00:01:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-22 00:01:48,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:48,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:48,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-22 00:01:48,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 27 proven. 925 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 358 states and 471 transitions. [2022-11-22 00:01:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 471 transitions. [2022-11-22 00:01:50,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:01:50,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:50,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:50,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-22 00:01:50,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 361 states and 477 transitions. [2022-11-22 00:01:50,764 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 477 transitions. [2022-11-22 00:01:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:01:50,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:50,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:50,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:50,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-22 00:01:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 364 states and 480 transitions. [2022-11-22 00:01:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 480 transitions. [2022-11-22 00:01:51,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:01:51,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:51,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:51,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-22 00:01:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 367 states and 483 transitions. [2022-11-22 00:01:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 483 transitions. [2022-11-22 00:01:51,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:01:51,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-22 00:01:51,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 28 proven. 1001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:53,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 370 states and 486 transitions. [2022-11-22 00:01:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 486 transitions. [2022-11-22 00:01:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-22 00:01:53,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:53,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-22 00:01:53,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 373 states and 492 transitions. [2022-11-22 00:01:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 492 transitions. [2022-11-22 00:01:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-22 00:01:53,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:54,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:54,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:54,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-22 00:01:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 376 states and 495 transitions. [2022-11-22 00:01:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 495 transitions. [2022-11-22 00:01:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-22 00:01:54,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:54,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:54,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:54,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-22 00:01:55,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:55,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 379 states and 498 transitions. [2022-11-22 00:01:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 498 transitions. [2022-11-22 00:01:55,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-22 00:01:55,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:55,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:55,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-22 00:01:55,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:55,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 29 proven. 1080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 382 states and 501 transitions. [2022-11-22 00:01:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 501 transitions. [2022-11-22 00:01:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:01:56,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:56,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:56,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-22 00:01:56,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:57,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 385 states and 507 transitions. [2022-11-22 00:01:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 507 transitions. [2022-11-22 00:01:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:01:57,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:57,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:57,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:57,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-22 00:01:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 388 states and 510 transitions. [2022-11-22 00:01:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 510 transitions. [2022-11-22 00:01:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:01:57,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:57,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:57,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:57,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-22 00:01:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 391 states and 513 transitions. [2022-11-22 00:01:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 513 transitions. [2022-11-22 00:01:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:01:58,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:58,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:58,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-22 00:01:58,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 30 proven. 1162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:00,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:00,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 394 states and 516 transitions. [2022-11-22 00:02:00,007 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 516 transitions. [2022-11-22 00:02:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:02:00,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:00,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:00,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-22 00:02:00,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 397 states and 522 transitions. [2022-11-22 00:02:00,721 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 522 transitions. [2022-11-22 00:02:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:02:00,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:00,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:00,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:00,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-22 00:02:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 400 states and 525 transitions. [2022-11-22 00:02:01,342 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 525 transitions. [2022-11-22 00:02:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-22 00:02:01,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:01,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:01,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:01,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-22 00:02:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 403 states and 528 transitions. [2022-11-22 00:02:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 528 transitions. [2022-11-22 00:02:01,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-22 00:02:01,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:01,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:02,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-22 00:02:02,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 31 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:03,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 406 states and 531 transitions. [2022-11-22 00:02:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 531 transitions. [2022-11-22 00:02:03,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-22 00:02:03,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:03,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:03,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-22 00:02:03,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:03,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:04,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 409 states and 537 transitions. [2022-11-22 00:02:04,224 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 537 transitions. [2022-11-22 00:02:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-22 00:02:04,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:04,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:04,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:04,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-22 00:02:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 412 states and 540 transitions. [2022-11-22 00:02:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 540 transitions. [2022-11-22 00:02:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-22 00:02:04,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:04,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:04,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:04,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-22 00:02:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 415 states and 543 transitions. [2022-11-22 00:02:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 543 transitions. [2022-11-22 00:02:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-22 00:02:05,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:05,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:05,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-22 00:02:05,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 32 proven. 1335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:07,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 418 states and 546 transitions. [2022-11-22 00:02:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 546 transitions. [2022-11-22 00:02:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-22 00:02:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:07,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:07,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-22 00:02:07,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 421 states and 552 transitions. [2022-11-22 00:02:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 552 transitions. [2022-11-22 00:02:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-22 00:02:07,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:07,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:07,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:07,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-22 00:02:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 424 states and 555 transitions. [2022-11-22 00:02:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 555 transitions. [2022-11-22 00:02:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-22 00:02:08,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:08,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:08,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:08,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-22 00:02:09,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:09,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 427 states and 558 transitions. [2022-11-22 00:02:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 558 transitions. [2022-11-22 00:02:09,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-22 00:02:09,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:09,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:09,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-22 00:02:09,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 33 proven. 1426 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 430 states and 561 transitions. [2022-11-22 00:02:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 561 transitions. [2022-11-22 00:02:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-22 00:02:10,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:10,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-22 00:02:10,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 433 states and 567 transitions. [2022-11-22 00:02:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 567 transitions. [2022-11-22 00:02:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-22 00:02:11,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:11,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:11,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:11,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-11-22 00:02:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 436 states and 570 transitions. [2022-11-22 00:02:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 570 transitions. [2022-11-22 00:02:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-22 00:02:12,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:12,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:12,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:12,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-11-22 00:02:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 439 states and 573 transitions. [2022-11-22 00:02:13,133 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 573 transitions. [2022-11-22 00:02:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-22 00:02:13,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:13,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:13,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-22 00:02:13,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:13,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 34 proven. 1520 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:14,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 442 states and 576 transitions. [2022-11-22 00:02:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 576 transitions. [2022-11-22 00:02:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-22 00:02:14,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:14,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:14,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-22 00:02:14,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:15,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 445 states and 582 transitions. [2022-11-22 00:02:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 582 transitions. [2022-11-22 00:02:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-22 00:02:15,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:15,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:15,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:15,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-11-22 00:02:16,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 448 states and 585 transitions. [2022-11-22 00:02:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 585 transitions. [2022-11-22 00:02:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-22 00:02:16,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:16,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:16,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:16,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-11-22 00:02:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:17,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 451 states and 588 transitions. [2022-11-22 00:02:17,011 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 588 transitions. [2022-11-22 00:02:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-22 00:02:17,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:17,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:17,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-22 00:02:17,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 35 proven. 1617 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 454 states and 591 transitions. [2022-11-22 00:02:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 591 transitions. [2022-11-22 00:02:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-22 00:02:18,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:18,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:18,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-22 00:02:18,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:19,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 457 states and 597 transitions. [2022-11-22 00:02:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 597 transitions. [2022-11-22 00:02:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-22 00:02:19,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:19,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:19,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:19,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:19,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-11-22 00:02:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 460 states and 600 transitions. [2022-11-22 00:02:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 600 transitions. [2022-11-22 00:02:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 00:02:20,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:20,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:20,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-11-22 00:02:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 463 states and 603 transitions. [2022-11-22 00:02:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 603 transitions. [2022-11-22 00:02:20,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 00:02:20,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:20,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:21,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-22 00:02:21,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1754 backedges. 36 proven. 1717 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 466 states and 606 transitions. [2022-11-22 00:02:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 606 transitions. [2022-11-22 00:02:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-22 00:02:22,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:22,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:22,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-22 00:02:22,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:23,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:23,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 469 states and 612 transitions. [2022-11-22 00:02:23,559 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 612 transitions. [2022-11-22 00:02:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-22 00:02:23,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:23,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:23,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:23,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-11-22 00:02:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:24,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 472 states and 615 transitions. [2022-11-22 00:02:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 615 transitions. [2022-11-22 00:02:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-22 00:02:24,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:24,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:24,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:24,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:24,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-11-22 00:02:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 475 states and 618 transitions. [2022-11-22 00:02:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 618 transitions. [2022-11-22 00:02:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-22 00:02:25,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:25,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:25,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-22 00:02:25,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 37 proven. 1820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 478 states and 621 transitions. [2022-11-22 00:02:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 621 transitions. [2022-11-22 00:02:26,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-22 00:02:26,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:26,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:26,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-22 00:02:26,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:27,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 481 states and 627 transitions. [2022-11-22 00:02:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 627 transitions. [2022-11-22 00:02:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-22 00:02:27,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:27,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:27,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:27,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-11-22 00:02:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 484 states and 630 transitions. [2022-11-22 00:02:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 630 transitions. [2022-11-22 00:02:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-22 00:02:28,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:28,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:28,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:28,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-11-22 00:02:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 487 states and 633 transitions. [2022-11-22 00:02:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 633 transitions. [2022-11-22 00:02:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-22 00:02:29,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:29,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:29,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-22 00:02:29,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1965 backedges. 38 proven. 1926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 490 states and 636 transitions. [2022-11-22 00:02:31,072 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 636 transitions. [2022-11-22 00:02:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-22 00:02:31,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:31,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:31,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-22 00:02:31,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:31,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:31,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 493 states and 642 transitions. [2022-11-22 00:02:31,980 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 642 transitions. [2022-11-22 00:02:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-22 00:02:31,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:32,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:32,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-11-22 00:02:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 496 states and 645 transitions. [2022-11-22 00:02:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 645 transitions. [2022-11-22 00:02:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-22 00:02:32,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:32,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:32,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-11-22 00:02:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 499 states and 648 transitions. [2022-11-22 00:02:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 648 transitions. [2022-11-22 00:02:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-22 00:02:33,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:33,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:33,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-22 00:02:33,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2075 backedges. 39 proven. 2035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 502 states and 651 transitions. [2022-11-22 00:02:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 651 transitions. [2022-11-22 00:02:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-22 00:02:35,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:35,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:35,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-22 00:02:35,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:35,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 505 states and 657 transitions. [2022-11-22 00:02:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 657 transitions. [2022-11-22 00:02:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-22 00:02:36,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:36,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:36,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:36,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:36,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-11-22 00:02:37,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 508 states and 660 transitions. [2022-11-22 00:02:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 660 transitions. [2022-11-22 00:02:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-22 00:02:37,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:37,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:37,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:37,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-11-22 00:02:37,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 511 states and 663 transitions. [2022-11-22 00:02:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 663 transitions. [2022-11-22 00:02:37,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-22 00:02:37,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:37,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:37,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-22 00:02:37,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 40 proven. 2147 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 514 states and 666 transitions. [2022-11-22 00:02:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 666 transitions. [2022-11-22 00:02:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-22 00:02:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:39,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:39,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-22 00:02:39,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 517 states and 672 transitions. [2022-11-22 00:02:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 672 transitions. [2022-11-22 00:02:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-22 00:02:40,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:40,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:40,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-22 00:02:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:41,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 520 states and 675 transitions. [2022-11-22 00:02:41,484 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 675 transitions. [2022-11-22 00:02:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-22 00:02:41,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:41,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:41,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:41,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:41,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-22 00:02:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 523 states and 678 transitions. [2022-11-22 00:02:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 678 transitions. [2022-11-22 00:02:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-22 00:02:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:42,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:42,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-22 00:02:42,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 41 proven. 2262 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 526 states and 681 transitions. [2022-11-22 00:02:44,128 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 681 transitions. [2022-11-22 00:02:44,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-22 00:02:44,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:44,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:44,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-22 00:02:44,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 529 states and 687 transitions. [2022-11-22 00:02:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 687 transitions. [2022-11-22 00:02:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-22 00:02:45,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:45,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:45,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:45,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-11-22 00:02:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 532 states and 690 transitions. [2022-11-22 00:02:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 690 transitions. [2022-11-22 00:02:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-22 00:02:46,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:46,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:46,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:46,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-11-22 00:02:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 535 states and 693 transitions. [2022-11-22 00:02:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 693 transitions. [2022-11-22 00:02:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-22 00:02:46,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:46,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:46,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-22 00:02:46,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 42 proven. 2380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 538 states and 696 transitions. [2022-11-22 00:02:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 696 transitions. [2022-11-22 00:02:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-22 00:02:48,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:48,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:48,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-22 00:02:48,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 541 states and 702 transitions. [2022-11-22 00:02:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 702 transitions. [2022-11-22 00:02:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-22 00:02:49,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:49,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:49,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-11-22 00:02:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 544 states and 705 transitions. [2022-11-22 00:02:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 705 transitions. [2022-11-22 00:02:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-22 00:02:50,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:50,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:50,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:50,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:51,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-11-22 00:02:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 547 states and 708 transitions. [2022-11-22 00:02:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 708 transitions. [2022-11-22 00:02:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-22 00:02:51,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:51,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:51,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-22 00:02:51,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 43 proven. 2501 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 550 states and 711 transitions. [2022-11-22 00:02:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 711 transitions. [2022-11-22 00:02:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-22 00:02:53,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:53,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:53,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-22 00:02:53,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 553 states and 717 transitions. [2022-11-22 00:02:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 717 transitions. [2022-11-22 00:02:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-22 00:02:54,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:54,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:54,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:54,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:54,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-11-22 00:02:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 556 states and 720 transitions. [2022-11-22 00:02:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 720 transitions. [2022-11-22 00:02:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-22 00:02:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:55,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:55,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:55,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-11-22 00:02:56,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 559 states and 723 transitions. [2022-11-22 00:02:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 723 transitions. [2022-11-22 00:02:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-22 00:02:56,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:56,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:56,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-22 00:02:56,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 44 proven. 2625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 562 states and 726 transitions. [2022-11-22 00:02:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 726 transitions. [2022-11-22 00:02:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-22 00:02:58,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:58,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:58,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-22 00:02:58,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:58,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 565 states and 732 transitions. [2022-11-22 00:02:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 732 transitions. [2022-11-22 00:02:59,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-22 00:02:59,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:59,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:59,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:59,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-11-22 00:03:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 568 states and 735 transitions. [2022-11-22 00:03:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 735 transitions. [2022-11-22 00:03:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-22 00:03:00,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:00,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:00,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:00,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-11-22 00:03:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 571 states and 738 transitions. [2022-11-22 00:03:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 738 transitions. [2022-11-22 00:03:01,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-22 00:03:01,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:01,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:01,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-22 00:03:01,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2798 backedges. 45 proven. 2752 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 574 states and 741 transitions. [2022-11-22 00:03:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 741 transitions. [2022-11-22 00:03:03,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-22 00:03:03,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:03,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:03,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-22 00:03:03,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:04,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 577 states and 747 transitions. [2022-11-22 00:03:04,371 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 747 transitions. [2022-11-22 00:03:04,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-22 00:03:04,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:04,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:04,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:04,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-11-22 00:03:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 580 states and 750 transitions. [2022-11-22 00:03:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 750 transitions. [2022-11-22 00:03:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-22 00:03:05,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:05,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:05,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:05,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-11-22 00:03:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 583 states and 753 transitions. [2022-11-22 00:03:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 753 transitions. [2022-11-22 00:03:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-22 00:03:06,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:06,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:06,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-22 00:03:06,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 46 proven. 2882 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 586 states and 756 transitions. [2022-11-22 00:03:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 756 transitions. [2022-11-22 00:03:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-22 00:03:08,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:08,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:08,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-22 00:03:08,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:08,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 589 states and 762 transitions. [2022-11-22 00:03:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 762 transitions. [2022-11-22 00:03:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-22 00:03:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:09,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:09,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:09,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:09,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-11-22 00:03:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 592 states and 765 transitions. [2022-11-22 00:03:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 765 transitions. [2022-11-22 00:03:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-22 00:03:10,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:10,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:10,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:10,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:10,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-11-22 00:03:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:11,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 595 states and 768 transitions. [2022-11-22 00:03:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 768 transitions. [2022-11-22 00:03:11,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-22 00:03:11,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:11,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:11,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-22 00:03:11,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 47 proven. 3015 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 598 states and 771 transitions. [2022-11-22 00:03:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 771 transitions. [2022-11-22 00:03:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-22 00:03:13,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:13,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:13,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-22 00:03:13,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 601 states and 777 transitions. [2022-11-22 00:03:14,777 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 777 transitions. [2022-11-22 00:03:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-22 00:03:14,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:14,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:14,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:14,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-11-22 00:03:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 604 states and 780 transitions. [2022-11-22 00:03:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 780 transitions. [2022-11-22 00:03:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-22 00:03:15,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:15,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:15,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:15,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-11-22 00:03:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 607 states and 783 transitions. [2022-11-22 00:03:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 783 transitions. [2022-11-22 00:03:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-22 00:03:16,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:16,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:16,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-22 00:03:16,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 48 proven. 3151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 610 states and 786 transitions. [2022-11-22 00:03:18,940 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 786 transitions. [2022-11-22 00:03:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-22 00:03:18,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:18,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:19,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 00:03:19,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:19,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 613 states and 792 transitions. [2022-11-22 00:03:20,065 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 792 transitions. [2022-11-22 00:03:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-22 00:03:20,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:20,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:20,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:20,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-11-22 00:03:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 616 states and 795 transitions. [2022-11-22 00:03:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 795 transitions. [2022-11-22 00:03:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-22 00:03:20,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:20,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:21,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:21,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:21,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-11-22 00:03:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 619 states and 798 transitions. [2022-11-22 00:03:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 798 transitions. [2022-11-22 00:03:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-22 00:03:21,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:21,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:22,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 00:03:22,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 49 proven. 3290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 622 states and 801 transitions. [2022-11-22 00:03:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 801 transitions. [2022-11-22 00:03:24,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-22 00:03:24,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:24,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:24,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-22 00:03:24,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 625 states and 807 transitions. [2022-11-22 00:03:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 807 transitions. [2022-11-22 00:03:25,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-22 00:03:25,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:25,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:25,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:25,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-11-22 00:03:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 628 states and 810 transitions. [2022-11-22 00:03:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 810 transitions. [2022-11-22 00:03:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-22 00:03:26,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:26,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:26,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-11-22 00:03:27,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 631 states and 813 transitions. [2022-11-22 00:03:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 813 transitions. [2022-11-22 00:03:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-22 00:03:27,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:27,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:27,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-22 00:03:27,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3483 backedges. 50 proven. 3432 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:29,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 634 states and 816 transitions. [2022-11-22 00:03:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 816 transitions. [2022-11-22 00:03:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-22 00:03:29,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:29,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:29,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-22 00:03:29,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:30,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 637 states and 822 transitions. [2022-11-22 00:03:30,863 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 822 transitions. [2022-11-22 00:03:30,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-22 00:03:30,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:30,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:30,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:30,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-11-22 00:03:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 640 states and 825 transitions. [2022-11-22 00:03:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 825 transitions. [2022-11-22 00:03:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-22 00:03:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:31,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:31,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-11-22 00:03:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 643 states and 828 transitions. [2022-11-22 00:03:33,023 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 828 transitions. [2022-11-22 00:03:33,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-22 00:03:33,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:33,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:33,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-22 00:03:33,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 51 proven. 3577 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:35,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 646 states and 831 transitions. [2022-11-22 00:03:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 831 transitions. [2022-11-22 00:03:35,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-22 00:03:35,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:35,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:35,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-22 00:03:35,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 649 states and 837 transitions. [2022-11-22 00:03:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 837 transitions. [2022-11-22 00:03:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-22 00:03:36,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:36,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:36,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:36,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-11-22 00:03:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 652 states and 840 transitions. [2022-11-22 00:03:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 840 transitions. [2022-11-22 00:03:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-22 00:03:37,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:37,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:37,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:37,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-11-22 00:03:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 655 states and 843 transitions. [2022-11-22 00:03:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 843 transitions. [2022-11-22 00:03:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-22 00:03:38,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:38,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:38,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-22 00:03:38,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 52 proven. 3725 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 658 states and 846 transitions. [2022-11-22 00:03:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 846 transitions. [2022-11-22 00:03:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-22 00:03:41,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:41,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:41,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-22 00:03:41,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 661 states and 852 transitions. [2022-11-22 00:03:42,601 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 852 transitions. [2022-11-22 00:03:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-22 00:03:42,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:42,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:42,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:42,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:42,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-11-22 00:03:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 664 states and 855 transitions. [2022-11-22 00:03:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 855 transitions. [2022-11-22 00:03:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-22 00:03:43,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:43,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:43,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:43,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-11-22 00:03:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 667 states and 858 transitions. [2022-11-22 00:03:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 858 transitions. [2022-11-22 00:03:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-22 00:03:44,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:44,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-22 00:03:44,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 53 proven. 3876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:47,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 670 states and 861 transitions. [2022-11-22 00:03:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 861 transitions. [2022-11-22 00:03:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-22 00:03:47,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:47,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:47,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-22 00:03:47,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:48,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 673 states and 867 transitions. [2022-11-22 00:03:48,551 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 867 transitions. [2022-11-22 00:03:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-22 00:03:48,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:48,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:48,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:48,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4187 trivial. 0 not checked. [2022-11-22 00:03:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 676 states and 870 transitions. [2022-11-22 00:03:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 870 transitions. [2022-11-22 00:03:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-22 00:03:49,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:49,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:49,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:49,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4187 trivial. 0 not checked. [2022-11-22 00:03:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:50,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 679 states and 873 transitions. [2022-11-22 00:03:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 873 transitions. [2022-11-22 00:03:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-22 00:03:50,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:50,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:50,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-22 00:03:50,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 54 proven. 4030 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 682 states and 876 transitions. [2022-11-22 00:03:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 876 transitions. [2022-11-22 00:03:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-22 00:03:53,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:53,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:53,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-22 00:03:53,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 685 states and 882 transitions. [2022-11-22 00:03:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 882 transitions. [2022-11-22 00:03:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-22 00:03:54,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:54,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:54,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:54,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-11-22 00:03:55,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 688 states and 885 transitions. [2022-11-22 00:03:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 885 transitions. [2022-11-22 00:03:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-22 00:03:55,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:55,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:55,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:55,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-11-22 00:03:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 691 states and 888 transitions. [2022-11-22 00:03:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 888 transitions. [2022-11-22 00:03:56,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-22 00:03:56,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:56,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:56,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-22 00:03:56,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4243 backedges. 55 proven. 4187 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:59,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 694 states and 891 transitions. [2022-11-22 00:03:59,145 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 891 transitions. [2022-11-22 00:03:59,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-22 00:03:59,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:59,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:59,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-22 00:03:59,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:00,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 697 states and 897 transitions. [2022-11-22 00:04:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 897 transitions. [2022-11-22 00:04:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-22 00:04:00,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:00,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:00,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:00,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4510 trivial. 0 not checked. [2022-11-22 00:04:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 700 states and 900 transitions. [2022-11-22 00:04:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 900 transitions. [2022-11-22 00:04:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 00:04:01,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:01,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:01,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:01,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4510 trivial. 0 not checked. [2022-11-22 00:04:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 703 states and 903 transitions. [2022-11-22 00:04:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 903 transitions. [2022-11-22 00:04:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 00:04:02,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:02,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:02,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-22 00:04:02,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 56 proven. 4347 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 706 states and 906 transitions. [2022-11-22 00:04:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 906 transitions. [2022-11-22 00:04:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-22 00:04:05,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:05,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:05,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-22 00:04:05,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 709 states and 912 transitions. [2022-11-22 00:04:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 912 transitions. [2022-11-22 00:04:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-22 00:04:06,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:06,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:06,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:06,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4676 trivial. 0 not checked. [2022-11-22 00:04:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 712 states and 915 transitions. [2022-11-22 00:04:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 915 transitions. [2022-11-22 00:04:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-22 00:04:07,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:07,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:07,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:07,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4676 trivial. 0 not checked. [2022-11-22 00:04:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 715 states and 918 transitions. [2022-11-22 00:04:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 918 transitions. [2022-11-22 00:04:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-22 00:04:08,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:08,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:09,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-22 00:04:09,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:09,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 57 proven. 4510 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 718 states and 921 transitions. [2022-11-22 00:04:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 921 transitions. [2022-11-22 00:04:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-22 00:04:11,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:11,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:11,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-22 00:04:11,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 721 states and 927 transitions. [2022-11-22 00:04:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 927 transitions. [2022-11-22 00:04:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-22 00:04:13,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:13,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:13,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:13,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4845 trivial. 0 not checked. [2022-11-22 00:04:14,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:14,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 724 states and 930 transitions. [2022-11-22 00:04:14,342 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 930 transitions. [2022-11-22 00:04:14,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-22 00:04:14,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:14,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:14,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:14,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:14,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4845 trivial. 0 not checked. [2022-11-22 00:04:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:15,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 727 states and 933 transitions. [2022-11-22 00:04:15,512 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 933 transitions. [2022-11-22 00:04:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-22 00:04:15,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:15,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:15,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-22 00:04:15,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4735 backedges. 58 proven. 4676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 730 states and 936 transitions. [2022-11-22 00:04:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 936 transitions. [2022-11-22 00:04:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-22 00:04:18,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:18,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:18,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-22 00:04:18,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:18,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 733 states and 942 transitions. [2022-11-22 00:04:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 942 transitions. [2022-11-22 00:04:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-22 00:04:19,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:19,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:19,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:19,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:20,160 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5017 trivial. 0 not checked. [2022-11-22 00:04:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 736 states and 945 transitions. [2022-11-22 00:04:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 945 transitions. [2022-11-22 00:04:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-22 00:04:20,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:20,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:21,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:21,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5017 trivial. 0 not checked. [2022-11-22 00:04:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 739 states and 948 transitions. [2022-11-22 00:04:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 948 transitions. [2022-11-22 00:04:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-22 00:04:22,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:22,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:22,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-22 00:04:22,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 59 proven. 4845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:24,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 742 states and 951 transitions. [2022-11-22 00:04:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 951 transitions. [2022-11-22 00:04:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-22 00:04:24,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:24,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:24,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-22 00:04:24,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 745 states and 957 transitions. [2022-11-22 00:04:26,222 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 957 transitions. [2022-11-22 00:04:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-22 00:04:26,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:26,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:26,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:26,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:26,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-11-22 00:04:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 748 states and 960 transitions. [2022-11-22 00:04:27,486 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 960 transitions. [2022-11-22 00:04:27,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-22 00:04:27,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:27,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:27,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:27,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-11-22 00:04:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 751 states and 963 transitions. [2022-11-22 00:04:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 963 transitions. [2022-11-22 00:04:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-22 00:04:28,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:28,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:28,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-22 00:04:28,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 5078 backedges. 60 proven. 5017 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 754 states and 966 transitions. [2022-11-22 00:04:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 966 transitions. [2022-11-22 00:04:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-22 00:04:31,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:31,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:31,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-22 00:04:31,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 757 states and 972 transitions. [2022-11-22 00:04:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 972 transitions. [2022-11-22 00:04:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-22 00:04:32,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:32,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:33,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:33,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5370 trivial. 0 not checked. [2022-11-22 00:04:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 760 states and 975 transitions. [2022-11-22 00:04:34,144 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 975 transitions. [2022-11-22 00:04:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-22 00:04:34,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:34,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:34,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:34,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:34,489 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5370 trivial. 0 not checked. [2022-11-22 00:04:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 763 states and 978 transitions. [2022-11-22 00:04:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 978 transitions. [2022-11-22 00:04:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-22 00:04:35,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:35,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:35,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-22 00:04:35,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 61 proven. 5192 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:38,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 766 states and 981 transitions. [2022-11-22 00:04:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 981 transitions. [2022-11-22 00:04:38,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-22 00:04:38,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:38,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:38,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-22 00:04:38,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 769 states and 987 transitions. [2022-11-22 00:04:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 987 transitions. [2022-11-22 00:04:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-22 00:04:39,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:39,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:39,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:39,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2022-11-22 00:04:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 772 states and 990 transitions. [2022-11-22 00:04:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 990 transitions. [2022-11-22 00:04:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-22 00:04:40,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:40,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:41,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:41,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2022-11-22 00:04:42,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:42,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 775 states and 993 transitions. [2022-11-22 00:04:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 993 transitions. [2022-11-22 00:04:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-22 00:04:42,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:42,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:42,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-22 00:04:42,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5433 backedges. 62 proven. 5370 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 778 states and 996 transitions. [2022-11-22 00:04:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 996 transitions. [2022-11-22 00:04:45,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-22 00:04:45,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:45,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:45,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-22 00:04:45,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 781 states and 1002 transitions. [2022-11-22 00:04:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1002 transitions. [2022-11-22 00:04:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-22 00:04:46,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:46,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:46,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:46,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5735 trivial. 0 not checked. [2022-11-22 00:04:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 784 states and 1005 transitions. [2022-11-22 00:04:47,855 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1005 transitions. [2022-11-22 00:04:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-22 00:04:47,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:47,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:48,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:48,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5735 trivial. 0 not checked. [2022-11-22 00:04:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 787 states and 1008 transitions. [2022-11-22 00:04:49,275 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1008 transitions. [2022-11-22 00:04:49,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-22 00:04:49,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:49,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:49,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-22 00:04:49,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 5615 backedges. 63 proven. 5551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:52,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 790 states and 1011 transitions. [2022-11-22 00:04:52,134 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1011 transitions. [2022-11-22 00:04:52,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-22 00:04:52,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:52,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:52,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-22 00:04:52,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:52,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:53,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 793 states and 1017 transitions. [2022-11-22 00:04:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1017 transitions. [2022-11-22 00:04:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-22 00:04:53,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:53,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:53,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:53,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5922 trivial. 0 not checked. [2022-11-22 00:04:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 796 states and 1020 transitions. [2022-11-22 00:04:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1020 transitions. [2022-11-22 00:04:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-22 00:04:55,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:55,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:55,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:55,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5922 trivial. 0 not checked. [2022-11-22 00:04:56,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:56,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 799 states and 1023 transitions. [2022-11-22 00:04:56,526 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1023 transitions. [2022-11-22 00:04:56,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-22 00:04:56,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:56,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:56,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-22 00:04:56,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 64 proven. 5735 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:59,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 802 states and 1026 transitions. [2022-11-22 00:04:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1026 transitions. [2022-11-22 00:04:59,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-22 00:04:59,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:59,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:59,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-22 00:04:59,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:01,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 805 states and 1032 transitions. [2022-11-22 00:05:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1032 transitions. [2022-11-22 00:05:01,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-22 00:05:01,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:01,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:01,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:01,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2022-11-22 00:05:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 808 states and 1035 transitions. [2022-11-22 00:05:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1035 transitions. [2022-11-22 00:05:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-22 00:05:02,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:02,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:02,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:02,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:02,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2022-11-22 00:05:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 811 states and 1038 transitions. [2022-11-22 00:05:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1038 transitions. [2022-11-22 00:05:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-22 00:05:03,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:03,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:04,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-22 00:05:04,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 65 proven. 5922 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 814 states and 1041 transitions. [2022-11-22 00:05:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1041 transitions. [2022-11-22 00:05:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-22 00:05:07,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:07,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-22 00:05:07,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:07,748 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 817 states and 1047 transitions. [2022-11-22 00:05:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1047 transitions. [2022-11-22 00:05:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-22 00:05:08,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:08,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:08,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:08,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6305 trivial. 0 not checked. [2022-11-22 00:05:10,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 820 states and 1050 transitions. [2022-11-22 00:05:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1050 transitions. [2022-11-22 00:05:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-22 00:05:10,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:10,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:10,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:10,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:10,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6305 trivial. 0 not checked. [2022-11-22 00:05:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 823 states and 1053 transitions. [2022-11-22 00:05:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1053 transitions. [2022-11-22 00:05:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-22 00:05:11,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:11,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:11,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-22 00:05:11,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 66 proven. 6112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:14,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 826 states and 1056 transitions. [2022-11-22 00:05:14,341 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1056 transitions. [2022-11-22 00:05:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-22 00:05:14,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:14,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:14,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 650 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-22 00:05:14,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:15,222 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 829 states and 1062 transitions. [2022-11-22 00:05:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1062 transitions. [2022-11-22 00:05:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-22 00:05:16,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:16,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:16,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:16,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2022-11-22 00:05:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 832 states and 1065 transitions. [2022-11-22 00:05:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1065 transitions. [2022-11-22 00:05:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-22 00:05:17,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:17,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:17,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:17,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2022-11-22 00:05:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 835 states and 1068 transitions. [2022-11-22 00:05:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1068 transitions. [2022-11-22 00:05:18,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-22 00:05:18,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:18,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:19,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-22 00:05:19,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6373 backedges. 67 proven. 6305 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 838 states and 1071 transitions. [2022-11-22 00:05:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1071 transitions. [2022-11-22 00:05:21,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-22 00:05:21,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:21,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:22,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-22 00:05:22,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:22,685 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:23,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 841 states and 1077 transitions. [2022-11-22 00:05:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1077 transitions. [2022-11-22 00:05:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-22 00:05:23,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:23,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:23,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:23,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6700 trivial. 0 not checked. [2022-11-22 00:05:25,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 844 states and 1080 transitions. [2022-11-22 00:05:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1080 transitions. [2022-11-22 00:05:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-22 00:05:25,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:25,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:25,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:25,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:25,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6700 trivial. 0 not checked. [2022-11-22 00:05:26,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:26,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 847 states and 1083 transitions. [2022-11-22 00:05:26,704 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1083 transitions. [2022-11-22 00:05:26,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-22 00:05:26,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:26,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:26,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-22 00:05:27,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6570 backedges. 68 proven. 6501 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 850 states and 1086 transitions. [2022-11-22 00:05:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1086 transitions. [2022-11-22 00:05:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-22 00:05:29,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:29,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:30,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-22 00:05:30,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 853 states and 1092 transitions. [2022-11-22 00:05:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1092 transitions. [2022-11-22 00:05:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-22 00:05:31,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:31,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:31,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:31,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-11-22 00:05:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 856 states and 1095 transitions. [2022-11-22 00:05:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1095 transitions. [2022-11-22 00:05:33,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-22 00:05:33,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:33,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:33,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:33,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-11-22 00:05:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:34,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 859 states and 1098 transitions. [2022-11-22 00:05:34,632 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1098 transitions. [2022-11-22 00:05:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-22 00:05:34,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:34,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:34,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-22 00:05:34,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6770 backedges. 69 proven. 6700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 862 states and 1101 transitions. [2022-11-22 00:05:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1101 transitions. [2022-11-22 00:05:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-22 00:05:37,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:37,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:37,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-22 00:05:37,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 865 states and 1107 transitions. [2022-11-22 00:05:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1107 transitions. [2022-11-22 00:05:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-22 00:05:39,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:39,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:39,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:39,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7107 trivial. 0 not checked. [2022-11-22 00:05:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:40,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 868 states and 1110 transitions. [2022-11-22 00:05:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1110 transitions. [2022-11-22 00:05:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-22 00:05:40,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:40,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:41,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:41,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7107 trivial. 0 not checked. [2022-11-22 00:05:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 871 states and 1113 transitions. [2022-11-22 00:05:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1113 transitions. [2022-11-22 00:05:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-22 00:05:42,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:42,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:42,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-22 00:05:42,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:43,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6973 backedges. 70 proven. 6902 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 874 states and 1116 transitions. [2022-11-22 00:05:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1116 transitions. [2022-11-22 00:05:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-22 00:05:45,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:45,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:45,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-22 00:05:45,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 877 states and 1122 transitions. [2022-11-22 00:05:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1122 transitions. [2022-11-22 00:05:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-22 00:05:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:47,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:47,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:47,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7315 trivial. 0 not checked. [2022-11-22 00:05:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 880 states and 1125 transitions. [2022-11-22 00:05:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1125 transitions. [2022-11-22 00:05:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-22 00:05:48,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:48,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:49,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:49,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7315 trivial. 0 not checked. [2022-11-22 00:05:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 883 states and 1128 transitions. [2022-11-22 00:05:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1128 transitions. [2022-11-22 00:05:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-22 00:05:50,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:50,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:50,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-22 00:05:50,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7179 backedges. 71 proven. 7107 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 886 states and 1131 transitions. [2022-11-22 00:05:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1131 transitions. [2022-11-22 00:05:53,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-22 00:05:53,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:53,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:54,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-22 00:05:54,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 889 states and 1137 transitions. [2022-11-22 00:05:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1137 transitions. [2022-11-22 00:05:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-22 00:05:55,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:55,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:55,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:55,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7526 trivial. 0 not checked. [2022-11-22 00:05:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 892 states and 1140 transitions. [2022-11-22 00:05:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1140 transitions. [2022-11-22 00:05:57,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-22 00:05:57,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:57,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:57,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:57,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:57,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7526 trivial. 0 not checked. [2022-11-22 00:05:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 895 states and 1143 transitions. [2022-11-22 00:05:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1143 transitions. [2022-11-22 00:05:58,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-22 00:05:58,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:58,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:58,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-22 00:05:58,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7388 backedges. 72 proven. 7315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 898 states and 1146 transitions. [2022-11-22 00:06:02,186 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1146 transitions. [2022-11-22 00:06:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-22 00:06:02,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:02,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:02,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-22 00:06:02,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 901 states and 1152 transitions. [2022-11-22 00:06:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1152 transitions. [2022-11-22 00:06:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-22 00:06:03,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:03,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:04,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:04,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7740 trivial. 0 not checked. [2022-11-22 00:06:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:05,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 904 states and 1155 transitions. [2022-11-22 00:06:05,514 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1155 transitions. [2022-11-22 00:06:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-22 00:06:05,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:05,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:05,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:05,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7740 trivial. 0 not checked. [2022-11-22 00:06:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 907 states and 1158 transitions. [2022-11-22 00:06:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1158 transitions. [2022-11-22 00:06:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-22 00:06:07,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:07,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:07,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-22 00:06:07,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:08,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 73 proven. 7526 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 910 states and 1161 transitions. [2022-11-22 00:06:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1161 transitions. [2022-11-22 00:06:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-22 00:06:10,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:10,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:10,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-22 00:06:10,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 913 states and 1167 transitions. [2022-11-22 00:06:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1167 transitions. [2022-11-22 00:06:12,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-22 00:06:12,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:12,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:12,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:12,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7957 trivial. 0 not checked. [2022-11-22 00:06:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 916 states and 1170 transitions. [2022-11-22 00:06:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1170 transitions. [2022-11-22 00:06:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-22 00:06:14,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:14,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:14,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:14,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7957 trivial. 0 not checked. [2022-11-22 00:06:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 919 states and 1173 transitions. [2022-11-22 00:06:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1173 transitions. [2022-11-22 00:06:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-22 00:06:15,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:15,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:15,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-22 00:06:15,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 7815 backedges. 74 proven. 7740 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:19,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 922 states and 1176 transitions. [2022-11-22 00:06:19,121 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1176 transitions. [2022-11-22 00:06:19,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-22 00:06:19,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:19,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:19,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-22 00:06:19,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 925 states and 1182 transitions. [2022-11-22 00:06:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1182 transitions. [2022-11-22 00:06:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-22 00:06:20,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:20,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:21,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:21,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8177 trivial. 0 not checked. [2022-11-22 00:06:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 928 states and 1185 transitions. [2022-11-22 00:06:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1185 transitions. [2022-11-22 00:06:22,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-22 00:06:22,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:22,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:22,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:22,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8177 trivial. 0 not checked. [2022-11-22 00:06:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 931 states and 1188 transitions. [2022-11-22 00:06:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1188 transitions. [2022-11-22 00:06:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-22 00:06:24,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:24,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:24,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-22 00:06:24,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:25,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8033 backedges. 75 proven. 7957 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:27,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 934 states and 1191 transitions. [2022-11-22 00:06:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1191 transitions. [2022-11-22 00:06:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-22 00:06:27,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:27,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:28,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-22 00:06:28,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 937 states and 1197 transitions. [2022-11-22 00:06:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1197 transitions. [2022-11-22 00:06:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-22 00:06:29,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:29,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:30,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:30,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8400 trivial. 0 not checked. [2022-11-22 00:06:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 940 states and 1200 transitions. [2022-11-22 00:06:31,563 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1200 transitions. [2022-11-22 00:06:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-22 00:06:31,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:31,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:31,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:31,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8400 trivial. 0 not checked. [2022-11-22 00:06:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 943 states and 1203 transitions. [2022-11-22 00:06:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1203 transitions. [2022-11-22 00:06:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-22 00:06:33,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:33,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:33,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-22 00:06:33,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8254 backedges. 76 proven. 8177 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 946 states and 1206 transitions. [2022-11-22 00:06:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1206 transitions. [2022-11-22 00:06:36,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-22 00:06:36,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:36,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:37,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-22 00:06:37,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 949 states and 1212 transitions. [2022-11-22 00:06:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1212 transitions. [2022-11-22 00:06:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-22 00:06:38,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:38,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:39,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:39,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8626 trivial. 0 not checked. [2022-11-22 00:06:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 952 states and 1215 transitions. [2022-11-22 00:06:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1215 transitions. [2022-11-22 00:06:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-22 00:06:40,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:40,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:40,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:40,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8626 trivial. 0 not checked. [2022-11-22 00:06:42,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 955 states and 1218 transitions. [2022-11-22 00:06:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1218 transitions. [2022-11-22 00:06:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-22 00:06:42,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:42,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:42,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 735 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-22 00:06:42,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8478 backedges. 77 proven. 8400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 958 states and 1221 transitions. [2022-11-22 00:06:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1221 transitions. [2022-11-22 00:06:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-22 00:06:46,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:46,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:46,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-22 00:06:46,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:48,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 961 states and 1227 transitions. [2022-11-22 00:06:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1227 transitions. [2022-11-22 00:06:48,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-22 00:06:48,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:48,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:48,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:48,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8855 trivial. 0 not checked. [2022-11-22 00:06:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 964 states and 1230 transitions. [2022-11-22 00:06:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1230 transitions. [2022-11-22 00:06:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-22 00:06:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:49,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:50,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:50,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8855 trivial. 0 not checked. [2022-11-22 00:06:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 967 states and 1233 transitions. [2022-11-22 00:06:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1233 transitions. [2022-11-22 00:06:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-22 00:06:51,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:51,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:51,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-22 00:06:51,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:53,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8705 backedges. 78 proven. 8626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 970 states and 1236 transitions. [2022-11-22 00:06:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1236 transitions. [2022-11-22 00:06:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-22 00:06:55,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:55,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:55,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-22 00:06:55,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 973 states and 1242 transitions. [2022-11-22 00:06:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1242 transitions. [2022-11-22 00:06:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-22 00:06:57,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:57,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:58,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:58,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9087 trivial. 0 not checked. [2022-11-22 00:06:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 976 states and 1245 transitions. [2022-11-22 00:06:59,461 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1245 transitions. [2022-11-22 00:06:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-22 00:06:59,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:59,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:59,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:59,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:59,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9087 trivial. 0 not checked. [2022-11-22 00:07:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:01,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 979 states and 1248 transitions. [2022-11-22 00:07:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1248 transitions. [2022-11-22 00:07:01,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-22 00:07:01,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:01,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:01,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-22 00:07:01,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8935 backedges. 79 proven. 8855 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:05,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:05,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 982 states and 1251 transitions. [2022-11-22 00:07:05,122 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1251 transitions. [2022-11-22 00:07:05,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-22 00:07:05,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:05,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:05,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-22 00:07:05,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 985 states and 1257 transitions. [2022-11-22 00:07:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1257 transitions. [2022-11-22 00:07:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-22 00:07:07,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:07,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:07,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:07,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9322 trivial. 0 not checked. [2022-11-22 00:07:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 988 states and 1260 transitions. [2022-11-22 00:07:08,807 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1260 transitions. [2022-11-22 00:07:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-22 00:07:08,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:08,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:08,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:08,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:09,274 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9322 trivial. 0 not checked. [2022-11-22 00:07:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 991 states and 1263 transitions. [2022-11-22 00:07:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1263 transitions. [2022-11-22 00:07:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-22 00:07:10,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:10,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:10,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 762 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-22 00:07:10,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:12,145 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 80 proven. 9087 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 994 states and 1266 transitions. [2022-11-22 00:07:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1266 transitions. [2022-11-22 00:07:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-22 00:07:14,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:14,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:14,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-22 00:07:14,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 997 states and 1272 transitions. [2022-11-22 00:07:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1272 transitions. [2022-11-22 00:07:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-22 00:07:16,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:16,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:16,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:16,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9560 trivial. 0 not checked. [2022-11-22 00:07:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1000 states and 1275 transitions. [2022-11-22 00:07:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1275 transitions. [2022-11-22 00:07:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-22 00:07:18,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:18,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:18,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 773 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:18,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:18,567 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9560 trivial. 0 not checked. [2022-11-22 00:07:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:19,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1003 states and 1278 transitions. [2022-11-22 00:07:19,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1278 transitions. [2022-11-22 00:07:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-22 00:07:19,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:19,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:20,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-22 00:07:20,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:21,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9404 backedges. 81 proven. 9322 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:23,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:23,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1006 states and 1281 transitions. [2022-11-22 00:07:23,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1281 transitions. [2022-11-22 00:07:23,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-22 00:07:23,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:23,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:24,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-22 00:07:24,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:26,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1009 states and 1287 transitions. [2022-11-22 00:07:26,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1287 transitions. [2022-11-22 00:07:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-22 00:07:26,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:26,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:26,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:26,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2022-11-22 00:07:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1012 states and 1290 transitions. [2022-11-22 00:07:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1290 transitions. [2022-11-22 00:07:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-22 00:07:27,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:27,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:28,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 782 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:28,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2022-11-22 00:07:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1015 states and 1293 transitions. [2022-11-22 00:07:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1293 transitions. [2022-11-22 00:07:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-22 00:07:29,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:29,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:29,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-22 00:07:29,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:31,370 INFO L134 CoverageAnalysis]: Checked inductivity of 9643 backedges. 82 proven. 9560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1018 states and 1296 transitions. [2022-11-22 00:07:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1296 transitions. [2022-11-22 00:07:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-22 00:07:33,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:33,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:33,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-22 00:07:33,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:34,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1021 states and 1302 transitions. [2022-11-22 00:07:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1302 transitions. [2022-11-22 00:07:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-22 00:07:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:35,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:36,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:36,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10045 trivial. 0 not checked. [2022-11-22 00:07:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1024 states and 1305 transitions. [2022-11-22 00:07:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1305 transitions. [2022-11-22 00:07:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-22 00:07:37,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:37,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:38,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:38,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10045 trivial. 0 not checked. [2022-11-22 00:07:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1027 states and 1308 transitions. [2022-11-22 00:07:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1308 transitions. [2022-11-22 00:07:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-22 00:07:39,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:39,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:39,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-22 00:07:39,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9885 backedges. 83 proven. 9801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:43,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:43,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1030 states and 1311 transitions. [2022-11-22 00:07:43,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1311 transitions. [2022-11-22 00:07:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-22 00:07:43,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:43,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:43,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:43,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 803 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-22 00:07:43,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:45,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1033 states and 1317 transitions. [2022-11-22 00:07:45,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1317 transitions. [2022-11-22 00:07:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-22 00:07:45,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:45,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:46,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:46,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10292 trivial. 0 not checked. [2022-11-22 00:07:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1036 states and 1320 transitions. [2022-11-22 00:07:47,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1320 transitions. [2022-11-22 00:07:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-22 00:07:47,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:47,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:47,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:47,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:47,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10292 trivial. 0 not checked. [2022-11-22 00:07:49,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:49,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1039 states and 1323 transitions. [2022-11-22 00:07:49,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1323 transitions. [2022-11-22 00:07:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-22 00:07:49,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:49,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:49,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-22 00:07:49,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:51,245 INFO L134 CoverageAnalysis]: Checked inductivity of 10130 backedges. 84 proven. 10045 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:53,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1042 states and 1326 transitions. [2022-11-22 00:07:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1326 transitions. [2022-11-22 00:07:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-22 00:07:53,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:53,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:53,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-22 00:07:53,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1045 states and 1332 transitions. [2022-11-22 00:07:56,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1332 transitions. [2022-11-22 00:07:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-22 00:07:56,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:56,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:56,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:56,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:56,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10542 trivial. 0 not checked. [2022-11-22 00:07:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1048 states and 1335 transitions. [2022-11-22 00:07:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1335 transitions. [2022-11-22 00:07:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-22 00:07:57,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:57,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:58,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:58,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10542 trivial. 0 not checked. [2022-11-22 00:07:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:59,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1051 states and 1338 transitions. [2022-11-22 00:07:59,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1338 transitions. [2022-11-22 00:07:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-22 00:07:59,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:59,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-22 00:07:59,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 10378 backedges. 85 proven. 10292 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:03,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1054 states and 1341 transitions. [2022-11-22 00:08:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1341 transitions. [2022-11-22 00:08:03,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-22 00:08:03,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:03,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:04,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-22 00:08:04,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:06,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:06,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1057 states and 1347 transitions. [2022-11-22 00:08:06,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1347 transitions. [2022-11-22 00:08:06,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-22 00:08:06,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:06,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:06,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:06,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10795 trivial. 0 not checked. [2022-11-22 00:08:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1060 states and 1350 transitions. [2022-11-22 00:08:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1350 transitions. [2022-11-22 00:08:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-22 00:08:07,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:07,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:08,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:08,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:08,521 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10795 trivial. 0 not checked. [2022-11-22 00:08:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1063 states and 1353 transitions. [2022-11-22 00:08:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1353 transitions. [2022-11-22 00:08:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-22 00:08:09,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:09,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:10,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-22 00:08:10,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:11,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10629 backedges. 86 proven. 10542 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:14,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1066 states and 1356 transitions. [2022-11-22 00:08:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1356 transitions. [2022-11-22 00:08:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-22 00:08:14,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:14,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:14,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-22 00:08:14,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:15,307 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:16,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1069 states and 1362 transitions. [2022-11-22 00:08:16,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1362 transitions. [2022-11-22 00:08:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-22 00:08:16,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:16,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:16,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:16,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:16,996 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11051 trivial. 0 not checked. [2022-11-22 00:08:18,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1072 states and 1365 transitions. [2022-11-22 00:08:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1365 transitions. [2022-11-22 00:08:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-22 00:08:18,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:18,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:18,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:18,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11051 trivial. 0 not checked. [2022-11-22 00:08:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:20,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1075 states and 1368 transitions. [2022-11-22 00:08:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1368 transitions. [2022-11-22 00:08:20,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-22 00:08:20,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:20,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:20,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-22 00:08:20,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10883 backedges. 87 proven. 10795 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:24,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:24,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1078 states and 1371 transitions. [2022-11-22 00:08:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1371 transitions. [2022-11-22 00:08:24,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-22 00:08:24,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:24,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:24,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-22 00:08:24,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1081 states and 1377 transitions. [2022-11-22 00:08:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1377 transitions. [2022-11-22 00:08:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-22 00:08:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:27,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:27,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11310 trivial. 0 not checked. [2022-11-22 00:08:28,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:28,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1084 states and 1380 transitions. [2022-11-22 00:08:28,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1380 transitions. [2022-11-22 00:08:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-22 00:08:28,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:28,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:28,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:28,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11310 trivial. 0 not checked. [2022-11-22 00:08:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1087 states and 1383 transitions. [2022-11-22 00:08:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1383 transitions. [2022-11-22 00:08:30,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-22 00:08:30,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:30,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:31,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-22 00:08:31,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 11140 backedges. 88 proven. 11051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1090 states and 1386 transitions. [2022-11-22 00:08:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1386 transitions. [2022-11-22 00:08:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-22 00:08:35,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:35,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-22 00:08:35,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:36,383 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:37,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1093 states and 1392 transitions. [2022-11-22 00:08:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1392 transitions. [2022-11-22 00:08:37,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-22 00:08:37,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:37,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:37,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:37,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:38,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11572 trivial. 0 not checked. [2022-11-22 00:08:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:39,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1096 states and 1395 transitions. [2022-11-22 00:08:39,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1395 transitions. [2022-11-22 00:08:39,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-22 00:08:39,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:39,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:39,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:39,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11572 trivial. 0 not checked. [2022-11-22 00:08:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1099 states and 1398 transitions. [2022-11-22 00:08:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1398 transitions. [2022-11-22 00:08:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-22 00:08:41,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:41,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:41,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-22 00:08:41,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 11400 backedges. 89 proven. 11310 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:46,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1102 states and 1401 transitions. [2022-11-22 00:08:46,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1401 transitions. [2022-11-22 00:08:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-22 00:08:46,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:46,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:46,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-22 00:08:46,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:47,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1105 states and 1407 transitions. [2022-11-22 00:08:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1407 transitions. [2022-11-22 00:08:48,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-22 00:08:48,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:48,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:48,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:48,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11837 trivial. 0 not checked. [2022-11-22 00:08:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1108 states and 1410 transitions. [2022-11-22 00:08:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1410 transitions. [2022-11-22 00:08:50,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-22 00:08:50,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:50,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:50,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:50,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11837 trivial. 0 not checked. [2022-11-22 00:08:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1111 states and 1413 transitions. [2022-11-22 00:08:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1413 transitions. [2022-11-22 00:08:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-22 00:08:52,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:52,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:52,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-22 00:08:52,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11663 backedges. 90 proven. 11572 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1114 states and 1416 transitions. [2022-11-22 00:08:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1416 transitions. [2022-11-22 00:08:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-22 00:08:56,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:56,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:56,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 866 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-22 00:08:56,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1117 states and 1422 transitions. [2022-11-22 00:08:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1422 transitions. [2022-11-22 00:08:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-22 00:08:58,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:58,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:59,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:59,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12105 trivial. 0 not checked. [2022-11-22 00:09:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:00,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1120 states and 1425 transitions. [2022-11-22 00:09:00,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1425 transitions. [2022-11-22 00:09:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-22 00:09:00,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:00,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:01,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:01,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:01,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12105 trivial. 0 not checked. [2022-11-22 00:09:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1123 states and 1428 transitions. [2022-11-22 00:09:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1428 transitions. [2022-11-22 00:09:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-22 00:09:02,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:02,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:03,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 861 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-22 00:09:03,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 11929 backedges. 91 proven. 11837 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1126 states and 1431 transitions. [2022-11-22 00:09:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1431 transitions. [2022-11-22 00:09:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-22 00:09:07,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:07,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:07,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-22 00:09:07,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:08,598 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1129 states and 1437 transitions. [2022-11-22 00:09:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1437 transitions. [2022-11-22 00:09:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-22 00:09:09,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:09,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:10,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:10,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12376 trivial. 0 not checked. [2022-11-22 00:09:11,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1132 states and 1440 transitions. [2022-11-22 00:09:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1440 transitions. [2022-11-22 00:09:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-22 00:09:11,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:12,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:12,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:12,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12376 trivial. 0 not checked. [2022-11-22 00:09:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1135 states and 1443 transitions. [2022-11-22 00:09:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1443 transitions. [2022-11-22 00:09:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-22 00:09:13,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:13,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:14,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-22 00:09:14,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12198 backedges. 92 proven. 12105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1138 states and 1446 transitions. [2022-11-22 00:09:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1446 transitions. [2022-11-22 00:09:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-22 00:09:18,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:18,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:18,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-22 00:09:18,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1141 states and 1452 transitions. [2022-11-22 00:09:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1452 transitions. [2022-11-22 00:09:20,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-22 00:09:20,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:20,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:21,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:21,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12650 trivial. 0 not checked. [2022-11-22 00:09:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1144 states and 1455 transitions. [2022-11-22 00:09:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1455 transitions. [2022-11-22 00:09:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-22 00:09:23,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:23,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:23,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 881 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:23,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:23,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12650 trivial. 0 not checked. [2022-11-22 00:09:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:25,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1147 states and 1458 transitions. [2022-11-22 00:09:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1458 transitions. [2022-11-22 00:09:25,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-22 00:09:25,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:25,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:25,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-22 00:09:25,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12470 backedges. 93 proven. 12376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:29,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1150 states and 1461 transitions. [2022-11-22 00:09:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1461 transitions. [2022-11-22 00:09:29,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-22 00:09:29,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:29,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:30,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-22 00:09:30,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1153 states and 1467 transitions. [2022-11-22 00:09:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1467 transitions. [2022-11-22 00:09:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-22 00:09:32,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:32,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:32,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12927 trivial. 0 not checked. [2022-11-22 00:09:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1156 states and 1470 transitions. [2022-11-22 00:09:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1470 transitions. [2022-11-22 00:09:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-22 00:09:34,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:34,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:34,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 890 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:34,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12927 trivial. 0 not checked. [2022-11-22 00:09:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1159 states and 1473 transitions. [2022-11-22 00:09:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1473 transitions. [2022-11-22 00:09:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-22 00:09:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:36,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-22 00:09:36,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12745 backedges. 94 proven. 12650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:41,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1162 states and 1476 transitions. [2022-11-22 00:09:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1476 transitions. [2022-11-22 00:09:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-22 00:09:41,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:41,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:41,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-22 00:09:41,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1165 states and 1482 transitions. [2022-11-22 00:09:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1482 transitions. [2022-11-22 00:09:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-22 00:09:43,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:43,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:44,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:44,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:44,367 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2022-11-22 00:09:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1168 states and 1485 transitions. [2022-11-22 00:09:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1485 transitions. [2022-11-22 00:09:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-22 00:09:45,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:45,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:46,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 899 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:46,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2022-11-22 00:09:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1171 states and 1488 transitions. [2022-11-22 00:09:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1488 transitions. [2022-11-22 00:09:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-22 00:09:48,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:48,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:48,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-22 00:09:48,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:50,129 INFO L134 CoverageAnalysis]: Checked inductivity of 13023 backedges. 95 proven. 12927 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1174 states and 1491 transitions. [2022-11-22 00:09:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1491 transitions. [2022-11-22 00:09:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-22 00:09:53,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:53,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:53,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 911 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-22 00:09:53,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1177 states and 1497 transitions. [2022-11-22 00:09:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1497 transitions. [2022-11-22 00:09:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-22 00:09:55,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:55,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:55,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:55,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13490 trivial. 0 not checked. [2022-11-22 00:09:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1180 states and 1500 transitions. [2022-11-22 00:09:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1500 transitions. [2022-11-22 00:09:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-22 00:09:57,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:57,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:57,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 908 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:57,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13490 trivial. 0 not checked. [2022-11-22 00:10:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:00,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1183 states and 1503 transitions. [2022-11-22 00:10:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1503 transitions. [2022-11-22 00:10:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-22 00:10:00,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:00,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:00,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 906 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-22 00:10:00,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 13304 backedges. 96 proven. 13207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1186 states and 1506 transitions. [2022-11-22 00:10:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1506 transitions. [2022-11-22 00:10:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-22 00:10:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:05,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-22 00:10:05,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1189 states and 1512 transitions. [2022-11-22 00:10:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1512 transitions. [2022-11-22 00:10:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-22 00:10:07,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:07,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:07,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:07,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13776 trivial. 0 not checked. [2022-11-22 00:10:09,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1192 states and 1515 transitions. [2022-11-22 00:10:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1515 transitions. [2022-11-22 00:10:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-22 00:10:09,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:09,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:10,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:10,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13776 trivial. 0 not checked. [2022-11-22 00:10:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1195 states and 1518 transitions. [2022-11-22 00:10:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1518 transitions. [2022-11-22 00:10:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-22 00:10:11,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:11,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:12,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 915 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-22 00:10:12,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:14,106 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 97 proven. 13490 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1198 states and 1521 transitions. [2022-11-22 00:10:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1521 transitions. [2022-11-22 00:10:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-22 00:10:16,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:16,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:17,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 929 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-22 00:10:17,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:18,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1201 states and 1527 transitions. [2022-11-22 00:10:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1527 transitions. [2022-11-22 00:10:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-22 00:10:19,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:19,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:19,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14065 trivial. 0 not checked. [2022-11-22 00:10:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1204 states and 1530 transitions. [2022-11-22 00:10:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1530 transitions. [2022-11-22 00:10:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-22 00:10:22,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:22,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:22,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:22,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14065 trivial. 0 not checked. [2022-11-22 00:10:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1207 states and 1533 transitions. [2022-11-22 00:10:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1533 transitions. [2022-11-22 00:10:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-22 00:10:24,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:24,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-22 00:10:24,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 13875 backedges. 98 proven. 13776 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1210 states and 1536 transitions. [2022-11-22 00:10:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1536 transitions. [2022-11-22 00:10:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-22 00:10:29,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:29,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:29,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 938 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-22 00:10:29,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:30,836 INFO L134 CoverageAnalysis]: Checked inductivity of 14455 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1213 states and 1542 transitions. [2022-11-22 00:10:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1542 transitions. [2022-11-22 00:10:32,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-22 00:10:32,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:32,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:32,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 934 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:32,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:32,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14357 trivial. 0 not checked. [2022-11-22 00:10:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1216 states and 1545 transitions. [2022-11-22 00:10:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1545 transitions. [2022-11-22 00:10:34,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-22 00:10:34,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:34,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:34,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:34,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14357 trivial. 0 not checked. [2022-11-22 00:10:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1219 states and 1548 transitions. [2022-11-22 00:10:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1548 transitions. [2022-11-22 00:10:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-22 00:10:36,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:36,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:37,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 933 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-22 00:10:37,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 14165 backedges. 99 proven. 14065 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1222 states and 1551 transitions. [2022-11-22 00:10:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1551 transitions. [2022-11-22 00:10:42,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-22 00:10:42,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:42,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:42,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-22 00:10:42,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 14751 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1225 states and 1557 transitions. [2022-11-22 00:10:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1557 transitions. [2022-11-22 00:10:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-22 00:10:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:44,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:45,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:45,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14652 trivial. 0 not checked. [2022-11-22 00:10:47,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:47,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1228 states and 1560 transitions. [2022-11-22 00:10:47,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1560 transitions. [2022-11-22 00:10:47,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-22 00:10:47,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:47,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:47,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 944 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:47,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:47,929 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14652 trivial. 0 not checked. [2022-11-22 00:10:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1231 states and 1563 transitions. [2022-11-22 00:10:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1563 transitions. [2022-11-22 00:10:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-22 00:10:49,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:49,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:49,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-22 00:10:49,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14458 backedges. 100 proven. 14357 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1234 states and 1566 transitions. [2022-11-22 00:10:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1566 transitions. [2022-11-22 00:10:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-22 00:10:54,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:54,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:54,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 956 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-22 00:10:54,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 15050 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1237 states and 1572 transitions. [2022-11-22 00:10:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1572 transitions. [2022-11-22 00:10:57,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-22 00:10:57,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:57,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:57,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 952 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:57,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:58,181 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14950 trivial. 0 not checked. [2022-11-22 00:10:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1240 states and 1575 transitions. [2022-11-22 00:10:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1575 transitions. [2022-11-22 00:10:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-22 00:10:59,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:59,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:00,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:00,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14950 trivial. 0 not checked. [2022-11-22 00:11:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1243 states and 1578 transitions. [2022-11-22 00:11:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1578 transitions. [2022-11-22 00:11:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-22 00:11:02,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:02,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:02,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-22 00:11:02,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 14754 backedges. 101 proven. 14652 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:11:07,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:07,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1246 states and 1581 transitions. [2022-11-22 00:11:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1581 transitions. [2022-11-22 00:11:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-22 00:11:07,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:07,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:07,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-22 00:11:07,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 15352 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1249 states and 1587 transitions. [2022-11-22 00:11:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1587 transitions. [2022-11-22 00:11:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-22 00:11:10,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:10,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:10,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:10,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15251 trivial. 0 not checked. [2022-11-22 00:11:12,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1252 states and 1590 transitions. [2022-11-22 00:11:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1590 transitions. [2022-11-22 00:11:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-22 00:11:12,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:12,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:12,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:12,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15251 trivial. 0 not checked. [2022-11-22 00:11:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1255 states and 1593 transitions. [2022-11-22 00:11:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1593 transitions. [2022-11-22 00:11:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-22 00:11:14,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:14,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:15,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-22 00:11:15,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 102 proven. 14950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:11:20,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1258 states and 1596 transitions. [2022-11-22 00:11:20,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1596 transitions. [2022-11-22 00:11:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-22 00:11:20,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:20,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:20,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-22 00:11:20,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 15657 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1261 states and 1602 transitions. [2022-11-22 00:11:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1602 transitions. [2022-11-22 00:11:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-22 00:11:23,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:23,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:23,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:23,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:24,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15555 trivial. 0 not checked. [2022-11-22 00:11:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1264 states and 1605 transitions. [2022-11-22 00:11:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1605 transitions. [2022-11-22 00:11:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-22 00:11:25,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:25,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:26,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:26,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 971 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:26,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:26,451 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15555 trivial. 0 not checked. [2022-11-22 00:11:28,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1267 states and 1608 transitions. [2022-11-22 00:11:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1608 transitions. [2022-11-22 00:11:28,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-22 00:11:28,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:28,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:28,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 969 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-22 00:11:28,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:30,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15355 backedges. 103 proven. 15251 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:11:34,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1270 states and 1611 transitions. [2022-11-22 00:11:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1611 transitions. [2022-11-22 00:11:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-22 00:11:34,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:34,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:34,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-22 00:11:34,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15965 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1273 states and 1617 transitions. [2022-11-22 00:11:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1617 transitions. [2022-11-22 00:11:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-22 00:11:37,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:37,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:37,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:37,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:37,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15862 trivial. 0 not checked. [2022-11-22 00:11:39,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1276 states and 1620 transitions. [2022-11-22 00:11:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1620 transitions. [2022-11-22 00:11:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-22 00:11:39,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:39,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:40,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:40,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15862 trivial. 0 not checked. [2022-11-22 00:11:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:42,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1279 states and 1623 transitions. [2022-11-22 00:11:42,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1623 transitions. [2022-11-22 00:11:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-22 00:11:42,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:42,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:42,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 978 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-22 00:11:42,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 15660 backedges. 104 proven. 15555 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:11:48,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1282 states and 1626 transitions. [2022-11-22 00:11:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1626 transitions. [2022-11-22 00:11:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-22 00:11:48,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:48,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:49,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 106 conjunts are in the unsatisfiable core [2022-11-22 00:11:49,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16276 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:52,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1285 states and 1632 transitions. [2022-11-22 00:11:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1632 transitions. [2022-11-22 00:11:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-22 00:11:52,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:52,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:52,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:52,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16172 trivial. 0 not checked. [2022-11-22 00:11:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:55,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1288 states and 1635 transitions. [2022-11-22 00:11:55,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1635 transitions. [2022-11-22 00:11:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-22 00:11:55,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:55,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:55,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:55,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16172 trivial. 0 not checked. [2022-11-22 00:11:58,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:58,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1291 states and 1638 transitions. [2022-11-22 00:11:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1638 transitions. [2022-11-22 00:11:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-22 00:11:58,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:58,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:58,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 987 conjuncts, 106 conjunts are in the unsatisfiable core [2022-11-22 00:11:58,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 15968 backedges. 105 proven. 15862 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:12:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1294 states and 1641 transitions. [2022-11-22 00:12:04,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1641 transitions. [2022-11-22 00:12:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-22 00:12:04,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:04,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:05,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-22 00:12:05,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:06,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16590 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1297 states and 1647 transitions. [2022-11-22 00:12:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1647 transitions. [2022-11-22 00:12:08,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-22 00:12:08,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:08,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:08,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:08,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16485 trivial. 0 not checked. [2022-11-22 00:12:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1300 states and 1650 transitions. [2022-11-22 00:12:11,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1650 transitions. [2022-11-22 00:12:11,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-22 00:12:11,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:11,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:11,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:11,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16485 trivial. 0 not checked. [2022-11-22 00:12:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1303 states and 1653 transitions. [2022-11-22 00:12:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1653 transitions. [2022-11-22 00:12:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-22 00:12:14,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:14,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-22 00:12:14,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:16,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16279 backedges. 106 proven. 16172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:12:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1306 states and 1656 transitions. [2022-11-22 00:12:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1656 transitions. [2022-11-22 00:12:20,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-22 00:12:20,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:20,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:20,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 1010 conjuncts, 108 conjunts are in the unsatisfiable core [2022-11-22 00:12:20,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16907 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1309 states and 1662 transitions. [2022-11-22 00:12:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1662 transitions. [2022-11-22 00:12:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-22 00:12:23,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:23,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:23,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:23,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16801 trivial. 0 not checked. [2022-11-22 00:12:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1312 states and 1665 transitions. [2022-11-22 00:12:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1665 transitions. [2022-11-22 00:12:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-22 00:12:25,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:25,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:26,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:26,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16801 trivial. 0 not checked. [2022-11-22 00:12:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1315 states and 1668 transitions. [2022-11-22 00:12:28,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1668 transitions. [2022-11-22 00:12:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-22 00:12:28,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:28,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:28,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 1005 conjuncts, 108 conjunts are in the unsatisfiable core [2022-11-22 00:12:28,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 16593 backedges. 107 proven. 16485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:12:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1318 states and 1671 transitions. [2022-11-22 00:12:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1671 transitions. [2022-11-22 00:12:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-22 00:12:34,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:34,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:34,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 1019 conjuncts, 109 conjunts are in the unsatisfiable core [2022-11-22 00:12:34,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 17227 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1321 states and 1677 transitions. [2022-11-22 00:12:37,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1677 transitions. [2022-11-22 00:12:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-22 00:12:37,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:37,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:37,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 1015 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:37,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17120 trivial. 0 not checked. [2022-11-22 00:12:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:40,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1324 states and 1680 transitions. [2022-11-22 00:12:40,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1680 transitions. [2022-11-22 00:12:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-22 00:12:40,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:40,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:40,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:40,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17120 trivial. 0 not checked. [2022-11-22 00:12:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1327 states and 1683 transitions. [2022-11-22 00:12:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1683 transitions. [2022-11-22 00:12:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-22 00:12:42,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:42,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:43,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 109 conjunts are in the unsatisfiable core [2022-11-22 00:12:43,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16910 backedges. 108 proven. 16801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:12:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:48,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1330 states and 1686 transitions. [2022-11-22 00:12:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1686 transitions. [2022-11-22 00:12:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-22 00:12:48,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:48,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:48,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 1028 conjuncts, 110 conjunts are in the unsatisfiable core [2022-11-22 00:12:48,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:51,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1333 states and 1692 transitions. [2022-11-22 00:12:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1692 transitions. [2022-11-22 00:12:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-22 00:12:51,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:51,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:52,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:52,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17442 trivial. 0 not checked. [2022-11-22 00:12:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1336 states and 1695 transitions. [2022-11-22 00:12:54,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1695 transitions. [2022-11-22 00:12:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-22 00:12:54,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:54,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:54,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:54,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17442 trivial. 0 not checked. [2022-11-22 00:12:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1339 states and 1698 transitions. [2022-11-22 00:12:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1698 transitions. [2022-11-22 00:12:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-22 00:12:57,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:57,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:57,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 110 conjunts are in the unsatisfiable core [2022-11-22 00:12:57,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 17230 backedges. 109 proven. 17120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:13:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:03,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1342 states and 1701 transitions. [2022-11-22 00:13:03,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1701 transitions. [2022-11-22 00:13:03,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-22 00:13:03,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:03,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:03,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 111 conjunts are in the unsatisfiable core [2022-11-22 00:13:03,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:04,493 INFO L134 CoverageAnalysis]: Checked inductivity of 17876 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1345 states and 1707 transitions. [2022-11-22 00:13:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1707 transitions. [2022-11-22 00:13:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-22 00:13:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:06,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:06,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17767 trivial. 0 not checked. [2022-11-22 00:13:09,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1348 states and 1710 transitions. [2022-11-22 00:13:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1710 transitions. [2022-11-22 00:13:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-22 00:13:09,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:09,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:09,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:09,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17767 trivial. 0 not checked. [2022-11-22 00:13:11,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1351 states and 1713 transitions. [2022-11-22 00:13:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1713 transitions. [2022-11-22 00:13:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-22 00:13:11,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:11,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:12,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 111 conjunts are in the unsatisfiable core [2022-11-22 00:13:12,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 17553 backedges. 110 proven. 17442 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:13:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:17,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1354 states and 1716 transitions. [2022-11-22 00:13:17,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1716 transitions. [2022-11-22 00:13:17,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-22 00:13:17,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:17,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:18,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1046 conjuncts, 112 conjunts are in the unsatisfiable core [2022-11-22 00:13:18,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 18205 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:21,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:21,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1357 states and 1722 transitions. [2022-11-22 00:13:21,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1722 transitions. [2022-11-22 00:13:21,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-22 00:13:21,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:21,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:21,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:21,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18095 trivial. 0 not checked. [2022-11-22 00:13:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1360 states and 1725 transitions. [2022-11-22 00:13:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1725 transitions. [2022-11-22 00:13:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-22 00:13:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:23,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:24,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 1043 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:24,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18095 trivial. 0 not checked. [2022-11-22 00:13:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1363 states and 1728 transitions. [2022-11-22 00:13:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1728 transitions. [2022-11-22 00:13:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-22 00:13:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:26,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:27,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 112 conjunts are in the unsatisfiable core [2022-11-22 00:13:27,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 17879 backedges. 111 proven. 17767 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:13:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1366 states and 1731 transitions. [2022-11-22 00:13:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1731 transitions. [2022-11-22 00:13:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-22 00:13:32,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:32,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:33,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 1055 conjuncts, 113 conjunts are in the unsatisfiable core [2022-11-22 00:13:33,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18537 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1369 states and 1737 transitions. [2022-11-22 00:13:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1737 transitions. [2022-11-22 00:13:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-22 00:13:36,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:36,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:36,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:36,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18426 trivial. 0 not checked. [2022-11-22 00:13:39,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:39,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1372 states and 1740 transitions. [2022-11-22 00:13:39,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1740 transitions. [2022-11-22 00:13:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-22 00:13:39,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:39,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:39,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:39,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18426 trivial. 0 not checked. [2022-11-22 00:13:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1375 states and 1743 transitions. [2022-11-22 00:13:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1743 transitions. [2022-11-22 00:13:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-22 00:13:41,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:41,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:42,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 113 conjunts are in the unsatisfiable core [2022-11-22 00:13:42,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18208 backedges. 112 proven. 18095 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:13:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1378 states and 1746 transitions. [2022-11-22 00:13:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1746 transitions. [2022-11-22 00:13:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-22 00:13:48,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:48,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 114 conjunts are in the unsatisfiable core [2022-11-22 00:13:48,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 18872 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1381 states and 1752 transitions. [2022-11-22 00:13:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1752 transitions. [2022-11-22 00:13:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-22 00:13:51,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:51,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:52,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:52,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18760 trivial. 0 not checked.