./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/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_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-15 00:54:58,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:54:58,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:54:58,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:54:58,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:54:58,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:54:58,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:54:58,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:54:58,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:54:58,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:54:58,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:54:58,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:54:58,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:54:58,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:54:58,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:54:58,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:54:58,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:54:58,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:54:58,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:54:58,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:54:58,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:54:58,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:54:58,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:54:58,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:54:58,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:54:58,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:54:58,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:54:58,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:54:58,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:54:58,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:54:58,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:54:58,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:54:58,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:54:58,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:54:58,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:54:58,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:54:58,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:54:58,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:54:58,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:54:58,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:54:58,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:54:58,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:54:58,160 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:54:58,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:54:58,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:54:58,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:54:58,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:54:58,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:54:58,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:54:58,162 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:54:58,163 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:54:58,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:54:58,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:54:58,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:54:58,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:54:58,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:54:58,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:54:58,177 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:54:58,177 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:54:58,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:54:58,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:54:58,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:54:58,177 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:54:58,178 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:54:58,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:54:58,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:54:58,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:54:58,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:54:58,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:54:58,179 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:54:58,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:54:58,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:54:58,179 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_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44b18e123610caaf6237dddd08dfbd765ad919d1168e6261239628431b3c22b1 [2022-12-15 00:54:58,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:54:58,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:54:58,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:54:58,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:54:58,383 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:54:58,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2022-12-15 00:55:00,937 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:55:01,102 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:55:01,102 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/sv-benchmarks/c/array-multidimensional/init-2-n-u.c [2022-12-15 00:55:01,107 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/data/630aad580/5a3ada18e24c477ea5748ee4c22c77d0/FLAGbf9106c7a [2022-12-15 00:55:01,489 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/data/630aad580/5a3ada18e24c477ea5748ee4c22c77d0 [2022-12-15 00:55:01,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:55:01,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:55:01,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:55:01,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:55:01,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:55:01,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2087f4ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01, skipping insertion in model container [2022-12-15 00:55:01,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:55:01,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:55:01,611 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_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2022-12-15 00:55:01,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:55:01,628 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:55:01,639 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_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/sv-benchmarks/c/array-multidimensional/init-2-n-u.c[322,335] [2022-12-15 00:55:01,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:55:01,657 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:55:01,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01 WrapperNode [2022-12-15 00:55:01,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:55:01,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:55:01,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:55:01,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:55:01,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,681 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2022-12-15 00:55:01,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:55:01,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:55:01,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:55:01,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:55:01,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,700 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:55:01,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:55:01,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:55:01,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:55:01,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:55:01,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:55:01,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:55:01,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff7ae7f-decb-418e-849e-5ced2a1e1ae4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:55:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:55:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:55:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:55:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:55:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:55:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:55:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:55:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:55:01,821 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:55:01,822 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:55:01,918 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:55:01,944 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:55:01,944 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:55:01,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:55:01 BoogieIcfgContainer [2022-12-15 00:55:01,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:55:01,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:55:01,946 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:55:01,953 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:55:01,953 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:55:01" (1/1) ... [2022-12-15 00:55:01,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:55:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-15 00:55:01,996 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-15 00:55:01,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:55:01,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:01,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-15 00:55:02,135 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-15 00:55:02,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:55:02,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-12-15 00:55:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 00:55:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:55:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2022-12-15 00:55:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2022-12-15 00:55:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:55:02,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2022-12-15 00:55:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2022-12-15 00:55:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:55:02,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-12-15 00:55:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-12-15 00:55:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:55:02,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2022-12-15 00:55:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2022-12-15 00:55:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:55:02,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2022-12-15 00:55:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2022-12-15 00:55:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:55:02,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 46 states and 83 transitions. [2022-12-15 00:55:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 83 transitions. [2022-12-15 00:55:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:55:02,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 48 states and 86 transitions. [2022-12-15 00:55:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 86 transitions. [2022-12-15 00:55:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:55:02,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2022-12-15 00:55:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2022-12-15 00:55:02,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:55:02,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 51 states and 89 transitions. [2022-12-15 00:55:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2022-12-15 00:55:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:55:02,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:02,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:02,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:55:02,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:55:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2022-12-15 00:55:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2022-12-15 00:55:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:55:03,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:03,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:03,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:55:03,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:03,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 55 states and 98 transitions. [2022-12-15 00:55:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 98 transitions. [2022-12-15 00:55:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:55:03,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:03,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:03,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:03,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:03,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 101 transitions. [2022-12-15 00:55:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 101 transitions. [2022-12-15 00:55:03,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:55:03,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:03,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:03,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:55:03,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:03,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 60 states and 106 transitions. [2022-12-15 00:55:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 106 transitions. [2022-12-15 00:55:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:55:03,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:03,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:03,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:03,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:55:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 62 states and 107 transitions. [2022-12-15 00:55:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 107 transitions. [2022-12-15 00:55:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:55:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:03,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:03,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:55:03,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:03,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 65 states and 114 transitions. [2022-12-15 00:55:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 114 transitions. [2022-12-15 00:55:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:55:03,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:03,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:03,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:03,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:03,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:55:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 68 states and 117 transitions. [2022-12-15 00:55:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 117 transitions. [2022-12-15 00:55:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:55:04,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:04,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:04,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:55:04,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:04,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 71 states and 120 transitions. [2022-12-15 00:55:04,228 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 120 transitions. [2022-12-15 00:55:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:55:04,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:04,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:04,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:04,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:04,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:55:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 73 states and 121 transitions. [2022-12-15 00:55:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 121 transitions. [2022-12-15 00:55:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:55:04,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:04,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:55:04,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2022-12-15 00:55:04,512 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2022-12-15 00:55:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:55:04,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:04,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:04,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:04,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:55:04,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:04,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 79 states and 131 transitions. [2022-12-15 00:55:04,624 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 131 transitions. [2022-12-15 00:55:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:55:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:04,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:04,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:55:04,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:04,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 134 transitions. [2022-12-15 00:55:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 134 transitions. [2022-12-15 00:55:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:55:04,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:04,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:04,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:04,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:55:04,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 135 transitions. [2022-12-15 00:55:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2022-12-15 00:55:04,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:55:04,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:04,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:04,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:55:04,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 87 states and 142 transitions. [2022-12-15 00:55:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 142 transitions. [2022-12-15 00:55:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:55:05,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:05,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:05,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:05,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:55:05,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 90 states and 145 transitions. [2022-12-15 00:55:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 145 transitions. [2022-12-15 00:55:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:55:05,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:05,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:05,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:55:05,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:05,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 148 transitions. [2022-12-15 00:55:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2022-12-15 00:55:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:55:05,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:05,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:05,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:05,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 00:55:05,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:05,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 149 transitions. [2022-12-15 00:55:05,594 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2022-12-15 00:55:05,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:55:05,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:05,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:05,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:55:05,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:05,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 156 transitions. [2022-12-15 00:55:05,857 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2022-12-15 00:55:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:55:05,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:05,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:05,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:05,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 00:55:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2022-12-15 00:55:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2022-12-15 00:55:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:55:06,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:06,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:06,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:55:06,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:06,101 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:06,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:06,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2022-12-15 00:55:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2022-12-15 00:55:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:55:06,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:06,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:06,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:06,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:06,298 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 00:55:06,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 106 states and 163 transitions. [2022-12-15 00:55:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 163 transitions. [2022-12-15 00:55:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:55:06,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:06,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:06,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:55:06,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:06,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 109 states and 170 transitions. [2022-12-15 00:55:06,602 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2022-12-15 00:55:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:55:06,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:06,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:06,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:06,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 00:55:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 112 states and 173 transitions. [2022-12-15 00:55:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2022-12-15 00:55:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:55:06,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:06,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:06,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:55:06,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:06,851 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 115 states and 176 transitions. [2022-12-15 00:55:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 176 transitions. [2022-12-15 00:55:07,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:55:07,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:07,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:07,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:07,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 00:55:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 117 states and 177 transitions. [2022-12-15 00:55:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 177 transitions. [2022-12-15 00:55:07,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:55:07,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:07,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:07,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:55:07,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:07,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:07,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 120 states and 184 transitions. [2022-12-15 00:55:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 184 transitions. [2022-12-15 00:55:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:55:07,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:07,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:07,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:07,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 00:55:07,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 123 states and 187 transitions. [2022-12-15 00:55:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 187 transitions. [2022-12-15 00:55:07,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:55:07,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:07,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:07,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:55:07,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 126 states and 190 transitions. [2022-12-15 00:55:07,785 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 190 transitions. [2022-12-15 00:55:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:55:07,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:07,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:07,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:07,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 00:55:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 128 states and 191 transitions. [2022-12-15 00:55:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 191 transitions. [2022-12-15 00:55:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:55:07,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:07,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:07,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:55:07,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:08,002 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 131 states and 198 transitions. [2022-12-15 00:55:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 198 transitions. [2022-12-15 00:55:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:55:08,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:08,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:08,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:08,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 00:55:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 134 states and 201 transitions. [2022-12-15 00:55:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 201 transitions. [2022-12-15 00:55:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:55:08,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:08,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:08,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:55:08,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2022-12-15 00:55:08,890 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2022-12-15 00:55:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:55:08,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:08,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:08,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:08,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:08,945 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 00:55:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:09,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 139 states and 205 transitions. [2022-12-15 00:55:09,027 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 205 transitions. [2022-12-15 00:55:09,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:55:09,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:09,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:09,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:09,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:55:09,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:09,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 142 states and 212 transitions. [2022-12-15 00:55:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2022-12-15 00:55:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:55:09,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:09,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:09,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:09,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 00:55:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:09,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 145 states and 215 transitions. [2022-12-15 00:55:09,443 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 215 transitions. [2022-12-15 00:55:09,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:55:09,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:09,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:09,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:55:09,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:09,547 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:09,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:09,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 148 states and 218 transitions. [2022-12-15 00:55:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 218 transitions. [2022-12-15 00:55:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:55:09,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:09,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:09,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:09,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 00:55:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 150 states and 219 transitions. [2022-12-15 00:55:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 219 transitions. [2022-12-15 00:55:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:55:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:09,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:09,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:55:09,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:10,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 153 states and 226 transitions. [2022-12-15 00:55:10,104 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 226 transitions. [2022-12-15 00:55:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:55:10,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:10,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:10,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:10,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 00:55:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 156 states and 229 transitions. [2022-12-15 00:55:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 229 transitions. [2022-12-15 00:55:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:55:10,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:10,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:10,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:55:10,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:10,407 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 159 states and 232 transitions. [2022-12-15 00:55:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 232 transitions. [2022-12-15 00:55:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:55:10,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:10,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:10,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:10,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 00:55:10,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 161 states and 233 transitions. [2022-12-15 00:55:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 233 transitions. [2022-12-15 00:55:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:55:10,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:10,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:10,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:55:10,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:10,809 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:11,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 164 states and 240 transitions. [2022-12-15 00:55:11,037 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 240 transitions. [2022-12-15 00:55:11,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:55:11,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:11,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:11,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:11,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:11,082 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 00:55:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 167 states and 243 transitions. [2022-12-15 00:55:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 243 transitions. [2022-12-15 00:55:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:55:11,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:11,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:11,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:55:11,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 170 states and 246 transitions. [2022-12-15 00:55:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 246 transitions. [2022-12-15 00:55:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:55:11,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:11,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:11,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:11,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:11,704 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-15 00:55:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 172 states and 247 transitions. [2022-12-15 00:55:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions. [2022-12-15 00:55:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:55:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:11,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 00:55:11,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 175 states and 254 transitions. [2022-12-15 00:55:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 254 transitions. [2022-12-15 00:55:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:55:12,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:12,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:12,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:12,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-15 00:55:12,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 178 states and 257 transitions. [2022-12-15 00:55:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 257 transitions. [2022-12-15 00:55:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:55:12,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:12,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:12,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 00:55:12,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:12,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 181 states and 260 transitions. [2022-12-15 00:55:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 260 transitions. [2022-12-15 00:55:12,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:55:12,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:12,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:12,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:12,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:12,863 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-15 00:55:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 183 states and 261 transitions. [2022-12-15 00:55:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 261 transitions. [2022-12-15 00:55:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:55:12,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:12,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:12,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:55:12,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:13,069 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 186 states and 268 transitions. [2022-12-15 00:55:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 268 transitions. [2022-12-15 00:55:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:55:13,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:13,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:13,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:13,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-15 00:55:13,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 189 states and 271 transitions. [2022-12-15 00:55:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 271 transitions. [2022-12-15 00:55:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:55:13,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:13,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:13,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:55:13,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:13,768 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 192 states and 274 transitions. [2022-12-15 00:55:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 274 transitions. [2022-12-15 00:55:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:55:14,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:14,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:14,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:14,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-15 00:55:14,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 194 states and 275 transitions. [2022-12-15 00:55:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 275 transitions. [2022-12-15 00:55:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:55:14,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:14,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:14,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:55:14,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 197 states and 282 transitions. [2022-12-15 00:55:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 282 transitions. [2022-12-15 00:55:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:55:14,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:14,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:14,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:14,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-15 00:55:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 200 states and 285 transitions. [2022-12-15 00:55:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 285 transitions. [2022-12-15 00:55:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:55:15,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:15,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:15,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:55:15,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:15,263 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 203 states and 288 transitions. [2022-12-15 00:55:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 288 transitions. [2022-12-15 00:55:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:55:15,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:15,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:15,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:15,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-15 00:55:15,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 205 states and 289 transitions. [2022-12-15 00:55:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 289 transitions. [2022-12-15 00:55:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:55:15,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:15,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:15,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:55:15,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:16,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 208 states and 296 transitions. [2022-12-15 00:55:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 296 transitions. [2022-12-15 00:55:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:55:16,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:16,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:16,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:16,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-15 00:55:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 211 states and 299 transitions. [2022-12-15 00:55:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 299 transitions. [2022-12-15 00:55:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:55:16,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:16,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:16,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:55:16,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 214 states and 302 transitions. [2022-12-15 00:55:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 302 transitions. [2022-12-15 00:55:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:55:16,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:16,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:17,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:17,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-15 00:55:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 216 states and 303 transitions. [2022-12-15 00:55:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 303 transitions. [2022-12-15 00:55:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:55:17,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:17,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:17,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:55:17,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:17,262 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 219 states and 310 transitions. [2022-12-15 00:55:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 310 transitions. [2022-12-15 00:55:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:55:17,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:17,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:17,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:17,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-15 00:55:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 222 states and 313 transitions. [2022-12-15 00:55:17,883 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 313 transitions. [2022-12-15 00:55:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:55:17,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:17,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:17,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:55:17,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 225 states and 316 transitions. [2022-12-15 00:55:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 316 transitions. [2022-12-15 00:55:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:55:18,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:18,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:18,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:18,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-12-15 00:55:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 227 states and 317 transitions. [2022-12-15 00:55:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 317 transitions. [2022-12-15 00:55:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:55:18,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:18,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:18,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:55:18,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:18,889 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 230 states and 324 transitions. [2022-12-15 00:55:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 324 transitions. [2022-12-15 00:55:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:55:19,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:19,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:19,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:19,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-12-15 00:55:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 233 states and 327 transitions. [2022-12-15 00:55:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 327 transitions. [2022-12-15 00:55:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:55:19,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:19,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:19,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:55:19,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 236 states and 330 transitions. [2022-12-15 00:55:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 330 transitions. [2022-12-15 00:55:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:55:20,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:20,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:20,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:20,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-15 00:55:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 238 states and 331 transitions. [2022-12-15 00:55:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 331 transitions. [2022-12-15 00:55:20,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:55:20,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:20,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:20,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 00:55:20,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:21,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 241 states and 338 transitions. [2022-12-15 00:55:21,048 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 338 transitions. [2022-12-15 00:55:21,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:55:21,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:21,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:21,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:21,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-15 00:55:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 244 states and 341 transitions. [2022-12-15 00:55:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 341 transitions. [2022-12-15 00:55:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:55:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:21,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:21,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 00:55:21,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:21,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 247 states and 344 transitions. [2022-12-15 00:55:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 344 transitions. [2022-12-15 00:55:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:55:21,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:21,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:21,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:21,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-15 00:55:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 249 states and 345 transitions. [2022-12-15 00:55:22,112 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 345 transitions. [2022-12-15 00:55:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:55:22,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:22,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:22,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 00:55:22,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 252 states and 352 transitions. [2022-12-15 00:55:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 352 transitions. [2022-12-15 00:55:22,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:55:22,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:22,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:22,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:22,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-15 00:55:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 255 states and 355 transitions. [2022-12-15 00:55:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 355 transitions. [2022-12-15 00:55:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:55:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:22,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:22,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 00:55:22,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:23,061 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 258 states and 358 transitions. [2022-12-15 00:55:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 358 transitions. [2022-12-15 00:55:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:55:23,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:23,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:23,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:23,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-12-15 00:55:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:23,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 260 states and 359 transitions. [2022-12-15 00:55:23,743 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 359 transitions. [2022-12-15 00:55:23,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:55:23,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:23,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:23,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 00:55:23,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:23,890 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 263 states and 366 transitions. [2022-12-15 00:55:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 366 transitions. [2022-12-15 00:55:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:55:24,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:24,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:24,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:24,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-12-15 00:55:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 266 states and 369 transitions. [2022-12-15 00:55:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 369 transitions. [2022-12-15 00:55:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:55:24,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:24,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:24,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 00:55:24,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:25,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:25,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 269 states and 372 transitions. [2022-12-15 00:55:25,314 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 372 transitions. [2022-12-15 00:55:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:55:25,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:25,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:25,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:25,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-15 00:55:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:25,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 271 states and 373 transitions. [2022-12-15 00:55:25,528 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 373 transitions. [2022-12-15 00:55:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:55:25,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:25,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:25,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 00:55:25,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 274 states and 380 transitions. [2022-12-15 00:55:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 380 transitions. [2022-12-15 00:55:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:55:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:26,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:26,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:26,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:26,283 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-15 00:55:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 277 states and 383 transitions. [2022-12-15 00:55:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 383 transitions. [2022-12-15 00:55:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:55:26,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:26,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:26,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 00:55:26,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:26,836 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:27,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 280 states and 386 transitions. [2022-12-15 00:55:27,208 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 386 transitions. [2022-12-15 00:55:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:55:27,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:27,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:27,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:27,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-12-15 00:55:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 282 states and 387 transitions. [2022-12-15 00:55:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 387 transitions. [2022-12-15 00:55:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:55:27,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:27,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:27,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:55:27,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 285 states and 394 transitions. [2022-12-15 00:55:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 394 transitions. [2022-12-15 00:55:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:55:28,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:28,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:28,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:28,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:28,155 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-12-15 00:55:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 288 states and 397 transitions. [2022-12-15 00:55:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 397 transitions. [2022-12-15 00:55:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:55:28,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:28,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:28,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:55:28,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 23 proven. 651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 291 states and 400 transitions. [2022-12-15 00:55:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 400 transitions. [2022-12-15 00:55:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:55:29,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:29,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:29,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:29,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-12-15 00:55:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 293 states and 401 transitions. [2022-12-15 00:55:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 401 transitions. [2022-12-15 00:55:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:55:29,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:29,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:29,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:55:29,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:29,509 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 296 states and 408 transitions. [2022-12-15 00:55:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 408 transitions. [2022-12-15 00:55:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:55:29,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:29,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:29,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:29,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:30,041 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-12-15 00:55:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 299 states and 411 transitions. [2022-12-15 00:55:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 411 transitions. [2022-12-15 00:55:30,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:55:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:30,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:55:30,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:30,587 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 24 proven. 715 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 302 states and 414 transitions. [2022-12-15 00:55:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 414 transitions. [2022-12-15 00:55:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:55:31,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:31,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:31,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:31,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-12-15 00:55:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 304 states and 415 transitions. [2022-12-15 00:55:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 415 transitions. [2022-12-15 00:55:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:55:31,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:31,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:31,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:55:31,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 307 states and 422 transitions. [2022-12-15 00:55:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 422 transitions. [2022-12-15 00:55:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:55:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:31,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:31,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:31,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-12-15 00:55:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 310 states and 425 transitions. [2022-12-15 00:55:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 425 transitions. [2022-12-15 00:55:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:55:32,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:32,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:32,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:55:32,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 25 proven. 782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 313 states and 428 transitions. [2022-12-15 00:55:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 428 transitions. [2022-12-15 00:55:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:55:32,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:32,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:32,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:32,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-12-15 00:55:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 315 states and 429 transitions. [2022-12-15 00:55:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 429 transitions. [2022-12-15 00:55:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:55:33,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:33,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:33,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 00:55:33,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 318 states and 436 transitions. [2022-12-15 00:55:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 436 transitions. [2022-12-15 00:55:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:55:33,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:33,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:33,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:33,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:33,868 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-12-15 00:55:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 321 states and 439 transitions. [2022-12-15 00:55:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 439 transitions. [2022-12-15 00:55:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:55:34,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:34,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:34,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 00:55:34,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 26 proven. 852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 324 states and 442 transitions. [2022-12-15 00:55:35,028 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 442 transitions. [2022-12-15 00:55:35,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:55:35,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:35,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:35,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:35,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-12-15 00:55:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:35,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 326 states and 443 transitions. [2022-12-15 00:55:35,303 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 443 transitions. [2022-12-15 00:55:35,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:55:35,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:35,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:35,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:55:35,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 329 states and 450 transitions. [2022-12-15 00:55:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 450 transitions. [2022-12-15 00:55:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:55:35,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:35,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:35,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:35,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:36,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-12-15 00:55:36,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 332 states and 453 transitions. [2022-12-15 00:55:36,445 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 453 transitions. [2022-12-15 00:55:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:55:36,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:36,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:36,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:55:36,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 27 proven. 925 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 335 states and 456 transitions. [2022-12-15 00:55:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 456 transitions. [2022-12-15 00:55:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:55:37,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:37,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:37,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:37,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-12-15 00:55:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 337 states and 457 transitions. [2022-12-15 00:55:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 457 transitions. [2022-12-15 00:55:37,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:55:37,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:37,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:37,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:55:37,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 340 states and 464 transitions. [2022-12-15 00:55:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 464 transitions. [2022-12-15 00:55:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:55:38,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:38,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:38,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:38,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-12-15 00:55:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 343 states and 467 transitions. [2022-12-15 00:55:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 467 transitions. [2022-12-15 00:55:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:55:39,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:39,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:39,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:55:39,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:39,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 28 proven. 1001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:40,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 346 states and 470 transitions. [2022-12-15 00:55:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 470 transitions. [2022-12-15 00:55:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:55:40,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:40,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:40,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:40,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-12-15 00:55:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 348 states and 471 transitions. [2022-12-15 00:55:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 471 transitions. [2022-12-15 00:55:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:55:40,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:40,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:41,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:55:41,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 351 states and 478 transitions. [2022-12-15 00:55:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 478 transitions. [2022-12-15 00:55:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:55:41,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:41,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:42,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:42,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:42,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-12-15 00:55:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 354 states and 481 transitions. [2022-12-15 00:55:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 481 transitions. [2022-12-15 00:55:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:55:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:42,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:42,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:55:42,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 29 proven. 1080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 357 states and 484 transitions. [2022-12-15 00:55:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 484 transitions. [2022-12-15 00:55:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 00:55:43,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:43,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:43,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:43,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-12-15 00:55:43,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 359 states and 485 transitions. [2022-12-15 00:55:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 485 transitions. [2022-12-15 00:55:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:55:43,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:43,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:43,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 00:55:43,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:44,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 362 states and 492 transitions. [2022-12-15 00:55:44,660 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 492 transitions. [2022-12-15 00:55:44,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:55:44,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:44,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:44,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:44,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-12-15 00:55:45,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:45,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 365 states and 495 transitions. [2022-12-15 00:55:45,257 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 495 transitions. [2022-12-15 00:55:45,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:55:45,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:45,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:45,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 00:55:45,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 30 proven. 1162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 368 states and 498 transitions. [2022-12-15 00:55:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 498 transitions. [2022-12-15 00:55:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 00:55:46,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:46,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:46,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:46,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-12-15 00:55:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:46,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 370 states and 499 transitions. [2022-12-15 00:55:46,626 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 499 transitions. [2022-12-15 00:55:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 00:55:46,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:46,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:46,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:55:46,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 373 states and 506 transitions. [2022-12-15 00:55:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 506 transitions. [2022-12-15 00:55:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 00:55:47,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:47,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:47,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:47,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-12-15 00:55:47,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 376 states and 509 transitions. [2022-12-15 00:55:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 509 transitions. [2022-12-15 00:55:47,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 00:55:47,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:47,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:47,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:55:47,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 31 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:48,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 379 states and 512 transitions. [2022-12-15 00:55:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 512 transitions. [2022-12-15 00:55:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 00:55:48,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:48,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:48,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:48,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-12-15 00:55:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 381 states and 513 transitions. [2022-12-15 00:55:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 513 transitions. [2022-12-15 00:55:48,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:55:48,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:48,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:48,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 00:55:48,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:49,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 384 states and 520 transitions. [2022-12-15 00:55:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 520 transitions. [2022-12-15 00:55:49,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:55:49,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:49,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:49,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:49,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-12-15 00:55:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 387 states and 523 transitions. [2022-12-15 00:55:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 523 transitions. [2022-12-15 00:55:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:55:49,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:49,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:50,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 00:55:50,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 32 proven. 1335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 390 states and 526 transitions. [2022-12-15 00:55:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 526 transitions. [2022-12-15 00:55:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:55:50,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:50,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:50,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:50,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-12-15 00:55:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 392 states and 527 transitions. [2022-12-15 00:55:51,110 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 527 transitions. [2022-12-15 00:55:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:55:51,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:51,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:51,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:55:51,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:51,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 395 states and 534 transitions. [2022-12-15 00:55:51,843 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 534 transitions. [2022-12-15 00:55:51,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:55:51,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:51,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:51,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:51,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-12-15 00:55:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 398 states and 537 transitions. [2022-12-15 00:55:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 537 transitions. [2022-12-15 00:55:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:55:52,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:52,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:52,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:55:52,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 33 proven. 1426 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:53,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 401 states and 540 transitions. [2022-12-15 00:55:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 540 transitions. [2022-12-15 00:55:53,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 00:55:53,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:53,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:53,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:53,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-12-15 00:55:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 403 states and 541 transitions. [2022-12-15 00:55:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 541 transitions. [2022-12-15 00:55:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:55:53,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:53,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:53,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 00:55:53,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 406 states and 548 transitions. [2022-12-15 00:55:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 548 transitions. [2022-12-15 00:55:54,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:55:54,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:54,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:54,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:54,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:54,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-12-15 00:55:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 409 states and 551 transitions. [2022-12-15 00:55:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 551 transitions. [2022-12-15 00:55:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:55:54,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:54,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:54,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 00:55:54,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:55,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 34 proven. 1520 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 412 states and 554 transitions. [2022-12-15 00:55:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 554 transitions. [2022-12-15 00:55:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 00:55:56,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:56,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:56,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:56,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-12-15 00:55:56,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:56,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 414 states and 555 transitions. [2022-12-15 00:55:56,464 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 555 transitions. [2022-12-15 00:55:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:55:56,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:56,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:56,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 00:55:56,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 417 states and 562 transitions. [2022-12-15 00:55:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 562 transitions. [2022-12-15 00:55:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:55:57,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:57,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:57,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:57,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-12-15 00:55:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 420 states and 565 transitions. [2022-12-15 00:55:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 565 transitions. [2022-12-15 00:55:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:55:58,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:58,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:58,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 00:55:58,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:58,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 35 proven. 1617 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:55:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 423 states and 568 transitions. [2022-12-15 00:55:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 568 transitions. [2022-12-15 00:55:59,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:55:59,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:59,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:59,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:55:59,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-12-15 00:55:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 425 states and 569 transitions. [2022-12-15 00:55:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 569 transitions. [2022-12-15 00:55:59,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:55:59,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:59,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:59,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 00:55:59,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:59,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:00,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:00,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 428 states and 576 transitions. [2022-12-15 00:56:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 576 transitions. [2022-12-15 00:56:00,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:56:00,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:00,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:00,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:00,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-12-15 00:56:00,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 431 states and 579 transitions. [2022-12-15 00:56:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 579 transitions. [2022-12-15 00:56:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:56:00,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:01,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 00:56:01,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1754 backedges. 36 proven. 1717 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:01,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 434 states and 582 transitions. [2022-12-15 00:56:01,998 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 582 transitions. [2022-12-15 00:56:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:56:01,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:01,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:02,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:02,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-12-15 00:56:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 436 states and 583 transitions. [2022-12-15 00:56:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 583 transitions. [2022-12-15 00:56:02,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:56:02,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:02,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:02,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 00:56:02,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:03,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 439 states and 590 transitions. [2022-12-15 00:56:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 590 transitions. [2022-12-15 00:56:03,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:56:03,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:03,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:03,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:03,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-12-15 00:56:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 442 states and 593 transitions. [2022-12-15 00:56:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 593 transitions. [2022-12-15 00:56:03,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:56:03,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:03,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:04,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 00:56:04,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 37 proven. 1820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:05,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:05,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 445 states and 596 transitions. [2022-12-15 00:56:05,024 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 596 transitions. [2022-12-15 00:56:05,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:56:05,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:05,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:05,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:05,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:05,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-12-15 00:56:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 447 states and 597 transitions. [2022-12-15 00:56:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 597 transitions. [2022-12-15 00:56:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:56:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:05,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:05,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 00:56:05,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 450 states and 604 transitions. [2022-12-15 00:56:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 604 transitions. [2022-12-15 00:56:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:56:06,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:06,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:06,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:06,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:06,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-12-15 00:56:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 453 states and 607 transitions. [2022-12-15 00:56:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 607 transitions. [2022-12-15 00:56:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:56:07,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:07,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:07,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 00:56:07,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:07,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1965 backedges. 38 proven. 1926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:08,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 456 states and 610 transitions. [2022-12-15 00:56:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 610 transitions. [2022-12-15 00:56:08,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:56:08,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:08,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:08,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:08,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-12-15 00:56:08,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 458 states and 611 transitions. [2022-12-15 00:56:08,670 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 611 transitions. [2022-12-15 00:56:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:56:08,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:08,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:08,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 00:56:08,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 461 states and 618 transitions. [2022-12-15 00:56:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 618 transitions. [2022-12-15 00:56:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:56:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:09,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:09,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:09,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-12-15 00:56:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 464 states and 621 transitions. [2022-12-15 00:56:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 621 transitions. [2022-12-15 00:56:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:56:10,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:10,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:10,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 00:56:10,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2075 backedges. 39 proven. 2035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 467 states and 624 transitions. [2022-12-15 00:56:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 624 transitions. [2022-12-15 00:56:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:56:11,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:11,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:11,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-12-15 00:56:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 469 states and 625 transitions. [2022-12-15 00:56:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 625 transitions. [2022-12-15 00:56:12,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:56:12,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:12,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:12,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 00:56:12,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 472 states and 632 transitions. [2022-12-15 00:56:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 632 transitions. [2022-12-15 00:56:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:56:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:13,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:13,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:13,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-12-15 00:56:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 475 states and 635 transitions. [2022-12-15 00:56:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 635 transitions. [2022-12-15 00:56:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:56:14,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:14,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:14,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 00:56:14,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 40 proven. 2147 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:15,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:15,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 478 states and 638 transitions. [2022-12-15 00:56:15,366 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 638 transitions. [2022-12-15 00:56:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 00:56:15,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:15,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:15,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:15,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:15,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-12-15 00:56:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 480 states and 639 transitions. [2022-12-15 00:56:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 639 transitions. [2022-12-15 00:56:15,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 00:56:15,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:15,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:15,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 00:56:15,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 483 states and 646 transitions. [2022-12-15 00:56:16,678 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 646 transitions. [2022-12-15 00:56:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 00:56:16,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:16,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:16,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:16,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-12-15 00:56:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 486 states and 649 transitions. [2022-12-15 00:56:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 649 transitions. [2022-12-15 00:56:17,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 00:56:17,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:17,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:17,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 00:56:17,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 41 proven. 2262 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 489 states and 652 transitions. [2022-12-15 00:56:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 652 transitions. [2022-12-15 00:56:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 00:56:18,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:18,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:18,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:18,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:18,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-12-15 00:56:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 491 states and 653 transitions. [2022-12-15 00:56:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 653 transitions. [2022-12-15 00:56:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 00:56:18,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:18,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:18,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 00:56:18,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:19,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:20,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 494 states and 660 transitions. [2022-12-15 00:56:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 660 transitions. [2022-12-15 00:56:20,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 00:56:20,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:20,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:20,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:20,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-12-15 00:56:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 497 states and 663 transitions. [2022-12-15 00:56:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 663 transitions. [2022-12-15 00:56:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 00:56:20,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:20,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:20,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 00:56:20,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:21,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 42 proven. 2380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 500 states and 666 transitions. [2022-12-15 00:56:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 666 transitions. [2022-12-15 00:56:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 00:56:22,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:22,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:22,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-12-15 00:56:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:22,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 502 states and 667 transitions. [2022-12-15 00:56:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 667 transitions. [2022-12-15 00:56:22,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 00:56:22,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:22,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:22,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 00:56:22,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:23,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 505 states and 674 transitions. [2022-12-15 00:56:23,705 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 674 transitions. [2022-12-15 00:56:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 00:56:23,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:23,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:23,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:23,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:23,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-12-15 00:56:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 508 states and 677 transitions. [2022-12-15 00:56:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 677 transitions. [2022-12-15 00:56:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 00:56:24,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:24,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:24,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 00:56:24,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 43 proven. 2501 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 511 states and 680 transitions. [2022-12-15 00:56:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 680 transitions. [2022-12-15 00:56:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:56:25,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:25,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:25,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:25,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-12-15 00:56:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 513 states and 681 transitions. [2022-12-15 00:56:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 681 transitions. [2022-12-15 00:56:26,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:56:26,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:26,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:26,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 00:56:26,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 516 states and 688 transitions. [2022-12-15 00:56:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 688 transitions. [2022-12-15 00:56:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:56:27,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:27,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:27,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:27,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-12-15 00:56:27,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:27,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 519 states and 691 transitions. [2022-12-15 00:56:27,682 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 691 transitions. [2022-12-15 00:56:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:56:27,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:27,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:27,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 00:56:27,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 44 proven. 2625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:29,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:29,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 522 states and 694 transitions. [2022-12-15 00:56:29,111 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 694 transitions. [2022-12-15 00:56:29,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:56:29,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:29,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:29,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:29,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-12-15 00:56:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 524 states and 695 transitions. [2022-12-15 00:56:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 695 transitions. [2022-12-15 00:56:29,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:56:29,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:29,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:29,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 00:56:29,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 527 states and 702 transitions. [2022-12-15 00:56:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 702 transitions. [2022-12-15 00:56:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:56:30,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:30,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:30,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-12-15 00:56:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 530 states and 705 transitions. [2022-12-15 00:56:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 705 transitions. [2022-12-15 00:56:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:56:31,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:31,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:31,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 00:56:31,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:31,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2798 backedges. 45 proven. 2752 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:32,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 533 states and 708 transitions. [2022-12-15 00:56:32,355 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 708 transitions. [2022-12-15 00:56:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 00:56:32,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:32,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:32,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:32,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-12-15 00:56:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 535 states and 709 transitions. [2022-12-15 00:56:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 709 transitions. [2022-12-15 00:56:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:56:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:32,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:32,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 00:56:32,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:34,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 538 states and 716 transitions. [2022-12-15 00:56:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 716 transitions. [2022-12-15 00:56:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:56:34,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:34,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:34,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:34,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-12-15 00:56:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:34,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 541 states and 719 transitions. [2022-12-15 00:56:34,858 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 719 transitions. [2022-12-15 00:56:34,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:56:34,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:34,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:34,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 00:56:34,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 46 proven. 2882 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 544 states and 722 transitions. [2022-12-15 00:56:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 722 transitions. [2022-12-15 00:56:36,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 00:56:36,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:36,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:36,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:36,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-12-15 00:56:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 546 states and 723 transitions. [2022-12-15 00:56:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 723 transitions. [2022-12-15 00:56:37,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 00:56:37,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:37,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:37,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 00:56:37,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:37,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 549 states and 730 transitions. [2022-12-15 00:56:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 730 transitions. [2022-12-15 00:56:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 00:56:38,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:38,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:38,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:38,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-12-15 00:56:39,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 552 states and 733 transitions. [2022-12-15 00:56:39,130 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 733 transitions. [2022-12-15 00:56:39,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 00:56:39,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:39,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:39,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 00:56:39,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 47 proven. 3015 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:40,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:40,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 555 states and 736 transitions. [2022-12-15 00:56:40,701 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 736 transitions. [2022-12-15 00:56:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 00:56:40,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:40,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:40,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:40,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-12-15 00:56:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 557 states and 737 transitions. [2022-12-15 00:56:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 737 transitions. [2022-12-15 00:56:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:56:41,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:41,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:41,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 00:56:41,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 560 states and 744 transitions. [2022-12-15 00:56:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 744 transitions. [2022-12-15 00:56:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:56:42,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:42,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:42,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:42,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-12-15 00:56:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 563 states and 747 transitions. [2022-12-15 00:56:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 747 transitions. [2022-12-15 00:56:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:56:42,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:42,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:43,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 00:56:43,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 48 proven. 3151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 566 states and 750 transitions. [2022-12-15 00:56:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 750 transitions. [2022-12-15 00:56:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 00:56:44,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:44,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:44,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:44,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-12-15 00:56:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 568 states and 751 transitions. [2022-12-15 00:56:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 751 transitions. [2022-12-15 00:56:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 00:56:44,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:44,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:44,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 00:56:44,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:45,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:46,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 571 states and 758 transitions. [2022-12-15 00:56:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 758 transitions. [2022-12-15 00:56:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 00:56:46,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:46,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:46,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:46,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-12-15 00:56:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:47,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 574 states and 761 transitions. [2022-12-15 00:56:47,168 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 761 transitions. [2022-12-15 00:56:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 00:56:47,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:47,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:47,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 00:56:47,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:47,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 49 proven. 3290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 577 states and 764 transitions. [2022-12-15 00:56:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 764 transitions. [2022-12-15 00:56:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 00:56:48,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:48,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:49,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:49,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:49,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-12-15 00:56:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 579 states and 765 transitions. [2022-12-15 00:56:49,568 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 765 transitions. [2022-12-15 00:56:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:56:49,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:49,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:49,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 00:56:49,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:50,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 582 states and 772 transitions. [2022-12-15 00:56:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 772 transitions. [2022-12-15 00:56:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:56:51,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:51,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:51,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:51,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:51,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-12-15 00:56:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:52,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 585 states and 775 transitions. [2022-12-15 00:56:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 775 transitions. [2022-12-15 00:56:52,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:56:52,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:52,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:52,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 00:56:52,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:53,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3483 backedges. 50 proven. 3432 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 588 states and 778 transitions. [2022-12-15 00:56:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 778 transitions. [2022-12-15 00:56:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 00:56:54,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:54,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:54,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:54,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-12-15 00:56:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 590 states and 779 transitions. [2022-12-15 00:56:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 779 transitions. [2022-12-15 00:56:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:56:54,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:54,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:54,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 00:56:54,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 0 proven. 3825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 593 states and 786 transitions. [2022-12-15 00:56:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 786 transitions. [2022-12-15 00:56:55,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:56:55,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:55,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:56,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:56,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-12-15 00:56:56,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 596 states and 789 transitions. [2022-12-15 00:56:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 789 transitions. [2022-12-15 00:56:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:56:56,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:56,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 00:56:56,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:57,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 51 proven. 3577 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:56:58,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 599 states and 792 transitions. [2022-12-15 00:56:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 792 transitions. [2022-12-15 00:56:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 00:56:58,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:58,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:58,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:56:58,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-12-15 00:56:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 601 states and 793 transitions. [2022-12-15 00:56:59,239 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 793 transitions. [2022-12-15 00:56:59,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 00:56:59,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:59,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:59,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 00:56:59,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 3978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 604 states and 800 transitions. [2022-12-15 00:57:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 800 transitions. [2022-12-15 00:57:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 00:57:00,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:00,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:00,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-12-15 00:57:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:01,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 607 states and 803 transitions. [2022-12-15 00:57:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 803 transitions. [2022-12-15 00:57:01,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 00:57:01,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:01,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:01,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:01,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 00:57:01,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 52 proven. 3725 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:03,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 610 states and 806 transitions. [2022-12-15 00:57:03,098 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 806 transitions. [2022-12-15 00:57:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:57:03,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:03,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:03,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:03,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:03,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-12-15 00:57:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 612 states and 807 transitions. [2022-12-15 00:57:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 807 transitions. [2022-12-15 00:57:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:57:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:03,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:03,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 00:57:03,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4134 backedges. 0 proven. 4134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:05,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 615 states and 814 transitions. [2022-12-15 00:57:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 814 transitions. [2022-12-15 00:57:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:57:05,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:05,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:05,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:05,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-12-15 00:57:06,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 618 states and 817 transitions. [2022-12-15 00:57:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 817 transitions. [2022-12-15 00:57:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:57:06,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:06,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:06,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 00:57:06,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 53 proven. 3876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:08,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 621 states and 820 transitions. [2022-12-15 00:57:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 820 transitions. [2022-12-15 00:57:08,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 00:57:08,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:08,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:08,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:08,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4187 trivial. 0 not checked. [2022-12-15 00:57:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 623 states and 821 transitions. [2022-12-15 00:57:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 821 transitions. [2022-12-15 00:57:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 00:57:08,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:08,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:08,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 00:57:08,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:09,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4293 backedges. 0 proven. 4293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 626 states and 828 transitions. [2022-12-15 00:57:10,194 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 828 transitions. [2022-12-15 00:57:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 00:57:10,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:10,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:10,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:10,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4187 trivial. 0 not checked. [2022-12-15 00:57:11,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 629 states and 831 transitions. [2022-12-15 00:57:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 831 transitions. [2022-12-15 00:57:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 00:57:11,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:11,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:11,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 00:57:11,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 54 proven. 4030 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:12,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 632 states and 834 transitions. [2022-12-15 00:57:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 834 transitions. [2022-12-15 00:57:12,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:57:12,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:12,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:12,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:12,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-12-15 00:57:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 634 states and 835 transitions. [2022-12-15 00:57:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 835 transitions. [2022-12-15 00:57:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 00:57:13,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:13,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:13,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 00:57:13,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:13,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4455 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 637 states and 842 transitions. [2022-12-15 00:57:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 842 transitions. [2022-12-15 00:57:14,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 00:57:14,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:14,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:14,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:14,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-12-15 00:57:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 640 states and 845 transitions. [2022-12-15 00:57:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 845 transitions. [2022-12-15 00:57:15,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 00:57:15,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:15,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:15,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 00:57:15,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4243 backedges. 55 proven. 4187 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 643 states and 848 transitions. [2022-12-15 00:57:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 848 transitions. [2022-12-15 00:57:17,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 00:57:17,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:17,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:17,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:17,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4510 trivial. 0 not checked. [2022-12-15 00:57:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 645 states and 849 transitions. [2022-12-15 00:57:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 849 transitions. [2022-12-15 00:57:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 00:57:17,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:17,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:17,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 00:57:17,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 4620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 648 states and 856 transitions. [2022-12-15 00:57:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 856 transitions. [2022-12-15 00:57:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 00:57:19,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:19,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:19,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:19,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4510 trivial. 0 not checked. [2022-12-15 00:57:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 651 states and 859 transitions. [2022-12-15 00:57:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 859 transitions. [2022-12-15 00:57:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 00:57:20,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:20,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:20,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 00:57:20,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 56 proven. 4347 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 654 states and 862 transitions. [2022-12-15 00:57:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 862 transitions. [2022-12-15 00:57:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 00:57:22,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:22,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:22,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4676 trivial. 0 not checked. [2022-12-15 00:57:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 656 states and 863 transitions. [2022-12-15 00:57:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 863 transitions. [2022-12-15 00:57:22,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 00:57:22,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:22,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:22,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 00:57:22,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:23,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4788 backedges. 0 proven. 4788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:24,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 659 states and 870 transitions. [2022-12-15 00:57:24,496 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 870 transitions. [2022-12-15 00:57:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 00:57:24,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:24,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:24,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:24,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4676 trivial. 0 not checked. [2022-12-15 00:57:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 662 states and 873 transitions. [2022-12-15 00:57:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 873 transitions. [2022-12-15 00:57:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 00:57:25,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:25,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:25,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 00:57:25,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 57 proven. 4510 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 665 states and 876 transitions. [2022-12-15 00:57:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 876 transitions. [2022-12-15 00:57:27,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 00:57:27,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:27,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:27,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:27,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4845 trivial. 0 not checked. [2022-12-15 00:57:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:27,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 667 states and 877 transitions. [2022-12-15 00:57:27,760 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 877 transitions. [2022-12-15 00:57:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 00:57:27,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:27,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:27,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 00:57:27,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4959 backedges. 0 proven. 4959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 670 states and 884 transitions. [2022-12-15 00:57:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 884 transitions. [2022-12-15 00:57:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 00:57:29,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:29,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:29,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:29,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:30,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4845 trivial. 0 not checked. [2022-12-15 00:57:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 673 states and 887 transitions. [2022-12-15 00:57:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 887 transitions. [2022-12-15 00:57:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 00:57:30,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:30,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:30,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 00:57:30,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4735 backedges. 58 proven. 4676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 676 states and 890 transitions. [2022-12-15 00:57:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 890 transitions. [2022-12-15 00:57:33,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 00:57:33,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:33,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:33,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:33,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:33,247 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5017 trivial. 0 not checked. [2022-12-15 00:57:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:33,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 678 states and 891 transitions. [2022-12-15 00:57:33,616 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 891 transitions. [2022-12-15 00:57:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 00:57:33,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:33,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:33,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 00:57:33,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5133 backedges. 0 proven. 5133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 681 states and 898 transitions. [2022-12-15 00:57:35,526 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 898 transitions. [2022-12-15 00:57:35,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 00:57:35,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:35,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:35,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:35,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5017 trivial. 0 not checked. [2022-12-15 00:57:36,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 684 states and 901 transitions. [2022-12-15 00:57:36,302 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 901 transitions. [2022-12-15 00:57:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 00:57:36,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:36,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:36,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 00:57:36,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 59 proven. 4845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 687 states and 904 transitions. [2022-12-15 00:57:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 904 transitions. [2022-12-15 00:57:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 00:57:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:38,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:38,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:38,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-12-15 00:57:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 689 states and 905 transitions. [2022-12-15 00:57:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 905 transitions. [2022-12-15 00:57:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 00:57:38,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:38,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:38,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 00:57:38,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5310 backedges. 0 proven. 5310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 692 states and 912 transitions. [2022-12-15 00:57:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 912 transitions. [2022-12-15 00:57:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 00:57:40,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:40,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:40,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:40,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:41,081 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-12-15 00:57:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 695 states and 915 transitions. [2022-12-15 00:57:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 915 transitions. [2022-12-15 00:57:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 00:57:41,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:41,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 00:57:41,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5078 backedges. 60 proven. 5017 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 698 states and 918 transitions. [2022-12-15 00:57:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 918 transitions. [2022-12-15 00:57:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:57:44,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:44,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:44,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:44,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:44,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5370 trivial. 0 not checked. [2022-12-15 00:57:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 700 states and 919 transitions. [2022-12-15 00:57:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 919 transitions. [2022-12-15 00:57:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 00:57:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:44,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 00:57:44,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 5490 backedges. 0 proven. 5490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 703 states and 926 transitions. [2022-12-15 00:57:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 926 transitions. [2022-12-15 00:57:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 00:57:46,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:46,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:46,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:46,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5370 trivial. 0 not checked. [2022-12-15 00:57:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 706 states and 929 transitions. [2022-12-15 00:57:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 929 transitions. [2022-12-15 00:57:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 00:57:47,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:47,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:47,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 00:57:47,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 61 proven. 5192 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 709 states and 932 transitions. [2022-12-15 00:57:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 932 transitions. [2022-12-15 00:57:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 00:57:49,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:49,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:49,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:49,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2022-12-15 00:57:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 711 states and 933 transitions. [2022-12-15 00:57:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 933 transitions. [2022-12-15 00:57:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:57:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:50,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:50,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 00:57:50,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 714 states and 940 transitions. [2022-12-15 00:57:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 940 transitions. [2022-12-15 00:57:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:57:51,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:51,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:51,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:51,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:52,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2022-12-15 00:57:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 717 states and 943 transitions. [2022-12-15 00:57:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 943 transitions. [2022-12-15 00:57:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:57:52,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:52,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:52,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 00:57:52,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5433 backedges. 62 proven. 5370 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:57:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:54,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 720 states and 946 transitions. [2022-12-15 00:57:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 946 transitions. [2022-12-15 00:57:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:57:54,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:54,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:54,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:54,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5735 trivial. 0 not checked. [2022-12-15 00:57:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 722 states and 947 transitions. [2022-12-15 00:57:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 947 transitions. [2022-12-15 00:57:55,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 00:57:55,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:55,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:55,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 00:57:55,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5859 backedges. 0 proven. 5859 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 725 states and 954 transitions. [2022-12-15 00:57:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 954 transitions. [2022-12-15 00:57:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 00:57:57,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:57,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:57,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:57:57,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5735 trivial. 0 not checked. [2022-12-15 00:57:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 728 states and 957 transitions. [2022-12-15 00:57:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 957 transitions. [2022-12-15 00:57:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 00:57:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:58,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:58,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 00:57:58,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5615 backedges. 63 proven. 5551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:58:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:00,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 731 states and 960 transitions. [2022-12-15 00:58:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 960 transitions. [2022-12-15 00:58:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 00:58:00,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:00,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:00,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:00,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5922 trivial. 0 not checked. [2022-12-15 00:58:01,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 733 states and 961 transitions. [2022-12-15 00:58:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 961 transitions. [2022-12-15 00:58:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 00:58:01,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:01,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 00:58:01,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6048 backedges. 0 proven. 6048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:03,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:03,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 736 states and 968 transitions. [2022-12-15 00:58:03,243 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 968 transitions. [2022-12-15 00:58:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 00:58:03,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:03,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:03,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:03,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5922 trivial. 0 not checked. [2022-12-15 00:58:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 739 states and 971 transitions. [2022-12-15 00:58:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 971 transitions. [2022-12-15 00:58:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 00:58:04,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:04,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:04,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 00:58:04,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 64 proven. 5735 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:58:06,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 742 states and 974 transitions. [2022-12-15 00:58:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 974 transitions. [2022-12-15 00:58:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:58:06,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:06,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:06,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:06,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2022-12-15 00:58:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 744 states and 975 transitions. [2022-12-15 00:58:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 975 transitions. [2022-12-15 00:58:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:58:07,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:07,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:07,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 00:58:07,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:07,605 INFO L134 CoverageAnalysis]: Checked inductivity of 6240 backedges. 0 proven. 6240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 747 states and 982 transitions. [2022-12-15 00:58:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 982 transitions. [2022-12-15 00:58:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:58:08,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:08,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:09,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:09,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2022-12-15 00:58:10,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 750 states and 985 transitions. [2022-12-15 00:58:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 985 transitions. [2022-12-15 00:58:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:58:10,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:10,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:10,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 00:58:10,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 65 proven. 5922 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:58:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 753 states and 988 transitions. [2022-12-15 00:58:11,995 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 988 transitions. [2022-12-15 00:58:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:58:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:11,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:12,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:12,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6305 trivial. 0 not checked. [2022-12-15 00:58:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 755 states and 989 transitions. [2022-12-15 00:58:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 989 transitions. [2022-12-15 00:58:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 00:58:12,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:12,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:12,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 00:58:12,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 0 proven. 6435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 758 states and 996 transitions. [2022-12-15 00:58:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 996 transitions. [2022-12-15 00:58:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 00:58:14,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:14,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:14,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6305 trivial. 0 not checked. [2022-12-15 00:58:15,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 761 states and 999 transitions. [2022-12-15 00:58:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 999 transitions. [2022-12-15 00:58:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 00:58:15,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:15,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:15,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 00:58:15,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 66 proven. 6112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:58:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 764 states and 1002 transitions. [2022-12-15 00:58:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1002 transitions. [2022-12-15 00:58:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 00:58:17,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:17,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:17,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:17,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:17,971 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2022-12-15 00:58:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 766 states and 1003 transitions. [2022-12-15 00:58:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1003 transitions. [2022-12-15 00:58:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:58:18,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:18,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:18,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 00:58:18,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:18,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6633 backedges. 0 proven. 6633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:19,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 769 states and 1010 transitions. [2022-12-15 00:58:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1010 transitions. [2022-12-15 00:58:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:58:19,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:19,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:20,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:20,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2022-12-15 00:58:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 772 states and 1013 transitions. [2022-12-15 00:58:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1013 transitions. [2022-12-15 00:58:20,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:58:20,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:20,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:21,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 00:58:21,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6373 backedges. 67 proven. 6305 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:58:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 775 states and 1016 transitions. [2022-12-15 00:58:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1016 transitions. [2022-12-15 00:58:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 00:58:23,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:23,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:23,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:23,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:23,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6700 trivial. 0 not checked. [2022-12-15 00:58:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 777 states and 1017 transitions. [2022-12-15 00:58:24,029 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1017 transitions. [2022-12-15 00:58:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 00:58:24,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:24,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:24,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 00:58:24,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6834 backedges. 0 proven. 6834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:25,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 780 states and 1024 transitions. [2022-12-15 00:58:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1024 transitions. [2022-12-15 00:58:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 00:58:25,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:26,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:26,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6700 trivial. 0 not checked. [2022-12-15 00:58:26,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 783 states and 1027 transitions. [2022-12-15 00:58:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1027 transitions. [2022-12-15 00:58:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 00:58:26,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:27,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 00:58:27,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6570 backedges. 68 proven. 6501 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:58:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 786 states and 1030 transitions. [2022-12-15 00:58:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1030 transitions. [2022-12-15 00:58:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 00:58:28,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:28,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:29,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:29,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-12-15 00:58:29,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 788 states and 1031 transitions. [2022-12-15 00:58:29,588 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1031 transitions. [2022-12-15 00:58:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 00:58:29,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:29,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:29,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 00:58:29,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7038 backedges. 0 proven. 7038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 791 states and 1038 transitions. [2022-12-15 00:58:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1038 transitions. [2022-12-15 00:58:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 00:58:31,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:31,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:31,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:31,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-12-15 00:58:32,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 794 states and 1041 transitions. [2022-12-15 00:58:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1041 transitions. [2022-12-15 00:58:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 00:58:32,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:32,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:32,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 00:58:32,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6770 backedges. 69 proven. 6700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:58:34,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 797 states and 1044 transitions. [2022-12-15 00:58:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1044 transitions. [2022-12-15 00:58:34,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 00:58:34,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:34,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:34,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:34,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7107 trivial. 0 not checked. [2022-12-15 00:58:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 799 states and 1045 transitions. [2022-12-15 00:58:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1045 transitions. [2022-12-15 00:58:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 00:58:35,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:35,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:35,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 00:58:35,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:35,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7245 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 802 states and 1052 transitions. [2022-12-15 00:58:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1052 transitions. [2022-12-15 00:58:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 00:58:37,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:37,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:37,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:37,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7107 trivial. 0 not checked. [2022-12-15 00:58:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 805 states and 1055 transitions. [2022-12-15 00:58:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1055 transitions. [2022-12-15 00:58:38,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 00:58:38,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:38,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:38,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 00:58:38,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6973 backedges. 70 proven. 6902 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:58:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 808 states and 1058 transitions. [2022-12-15 00:58:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1058 transitions. [2022-12-15 00:58:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 00:58:41,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:41,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:41,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:41,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7315 trivial. 0 not checked. [2022-12-15 00:58:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 810 states and 1059 transitions. [2022-12-15 00:58:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1059 transitions. [2022-12-15 00:58:41,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 00:58:41,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:41,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:41,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 00:58:41,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:42,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7455 backedges. 0 proven. 7455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 813 states and 1066 transitions. [2022-12-15 00:58:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1066 transitions. [2022-12-15 00:58:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 00:58:43,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:43,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:44,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:44,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7315 trivial. 0 not checked. [2022-12-15 00:58:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 816 states and 1069 transitions. [2022-12-15 00:58:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1069 transitions. [2022-12-15 00:58:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 00:58:44,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:44,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:45,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 00:58:45,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7179 backedges. 71 proven. 7107 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:58:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 819 states and 1072 transitions. [2022-12-15 00:58:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1072 transitions. [2022-12-15 00:58:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 00:58:47,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:47,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:47,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:47,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:47,440 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7526 trivial. 0 not checked. [2022-12-15 00:58:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 821 states and 1073 transitions. [2022-12-15 00:58:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1073 transitions. [2022-12-15 00:58:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 00:58:47,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:47,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:47,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 00:58:47,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 0 proven. 7668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:49,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:49,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 824 states and 1080 transitions. [2022-12-15 00:58:49,769 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1080 transitions. [2022-12-15 00:58:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 00:58:49,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:49,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:49,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:49,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7526 trivial. 0 not checked. [2022-12-15 00:58:50,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 827 states and 1083 transitions. [2022-12-15 00:58:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1083 transitions. [2022-12-15 00:58:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 00:58:50,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:50,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:50,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 00:58:50,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7388 backedges. 72 proven. 7315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:58:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 830 states and 1086 transitions. [2022-12-15 00:58:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1086 transitions. [2022-12-15 00:58:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 00:58:53,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:53,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:53,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:53,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7740 trivial. 0 not checked. [2022-12-15 00:58:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 832 states and 1087 transitions. [2022-12-15 00:58:53,714 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1087 transitions. [2022-12-15 00:58:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 00:58:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:53,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 00:58:53,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7884 backedges. 0 proven. 7884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:56,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 835 states and 1094 transitions. [2022-12-15 00:58:56,190 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1094 transitions. [2022-12-15 00:58:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 00:58:56,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:56,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:56,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:58:56,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7740 trivial. 0 not checked. [2022-12-15 00:58:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 838 states and 1097 transitions. [2022-12-15 00:58:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1097 transitions. [2022-12-15 00:58:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 00:58:57,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:57,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:57,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 00:58:57,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 73 proven. 7526 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:59:00,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:00,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 841 states and 1100 transitions. [2022-12-15 00:59:00,224 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1100 transitions. [2022-12-15 00:59:00,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 00:59:00,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:00,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:00,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:00,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7957 trivial. 0 not checked. [2022-12-15 00:59:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 843 states and 1101 transitions. [2022-12-15 00:59:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1101 transitions. [2022-12-15 00:59:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 00:59:00,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:00,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:00,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 00:59:00,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8103 backedges. 0 proven. 8103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 846 states and 1108 transitions. [2022-12-15 00:59:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1108 transitions. [2022-12-15 00:59:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 00:59:02,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:02,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:03,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:03,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7957 trivial. 0 not checked. [2022-12-15 00:59:04,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 849 states and 1111 transitions. [2022-12-15 00:59:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1111 transitions. [2022-12-15 00:59:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 00:59:04,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:04,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:04,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 00:59:04,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7815 backedges. 74 proven. 7740 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:59:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 852 states and 1114 transitions. [2022-12-15 00:59:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1114 transitions. [2022-12-15 00:59:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 00:59:07,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:07,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:07,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:07,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8177 trivial. 0 not checked. [2022-12-15 00:59:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:07,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 854 states and 1115 transitions. [2022-12-15 00:59:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1115 transitions. [2022-12-15 00:59:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 00:59:07,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:07,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:08,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 00:59:08,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8325 backedges. 0 proven. 8325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 857 states and 1122 transitions. [2022-12-15 00:59:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1122 transitions. [2022-12-15 00:59:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 00:59:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:10,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:10,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:10,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8177 trivial. 0 not checked. [2022-12-15 00:59:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 860 states and 1125 transitions. [2022-12-15 00:59:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1125 transitions. [2022-12-15 00:59:11,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 00:59:11,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:11,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:11,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 00:59:11,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8033 backedges. 75 proven. 7957 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:59:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:14,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 863 states and 1128 transitions. [2022-12-15 00:59:14,102 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1128 transitions. [2022-12-15 00:59:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 00:59:14,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:14,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:14,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:14,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8400 trivial. 0 not checked. [2022-12-15 00:59:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:14,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 865 states and 1129 transitions. [2022-12-15 00:59:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1129 transitions. [2022-12-15 00:59:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 00:59:14,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:14,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:15,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 00:59:15,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8550 backedges. 0 proven. 8550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 868 states and 1136 transitions. [2022-12-15 00:59:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1136 transitions. [2022-12-15 00:59:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 00:59:17,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:17,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:17,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:17,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8400 trivial. 0 not checked. [2022-12-15 00:59:18,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:18,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 871 states and 1139 transitions. [2022-12-15 00:59:18,385 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1139 transitions. [2022-12-15 00:59:18,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 00:59:18,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:18,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:18,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 00:59:18,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8254 backedges. 76 proven. 8177 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:59:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 874 states and 1142 transitions. [2022-12-15 00:59:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1142 transitions. [2022-12-15 00:59:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:59:21,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:21,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:21,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:21,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:21,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8626 trivial. 0 not checked. [2022-12-15 00:59:22,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 876 states and 1143 transitions. [2022-12-15 00:59:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1143 transitions. [2022-12-15 00:59:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:59:22,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:22,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:22,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 00:59:22,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 879 states and 1150 transitions. [2022-12-15 00:59:24,883 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1150 transitions. [2022-12-15 00:59:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:59:24,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:24,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:25,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:25,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8626 trivial. 0 not checked. [2022-12-15 00:59:26,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 882 states and 1153 transitions. [2022-12-15 00:59:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1153 transitions. [2022-12-15 00:59:26,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:59:26,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:26,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:26,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 735 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 00:59:26,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8478 backedges. 77 proven. 8400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:59:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 885 states and 1156 transitions. [2022-12-15 00:59:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1156 transitions. [2022-12-15 00:59:29,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 00:59:29,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:29,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:29,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:29,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8855 trivial. 0 not checked. [2022-12-15 00:59:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 887 states and 1157 transitions. [2022-12-15 00:59:29,928 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1157 transitions. [2022-12-15 00:59:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 00:59:29,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:29,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:30,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 00:59:30,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 9009 backedges. 0 proven. 9009 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 890 states and 1164 transitions. [2022-12-15 00:59:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1164 transitions. [2022-12-15 00:59:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 00:59:31,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:31,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:32,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:32,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8855 trivial. 0 not checked. [2022-12-15 00:59:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 893 states and 1167 transitions. [2022-12-15 00:59:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1167 transitions. [2022-12-15 00:59:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 00:59:33,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:33,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:33,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 00:59:33,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8705 backedges. 78 proven. 8626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:59:36,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 896 states and 1170 transitions. [2022-12-15 00:59:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1170 transitions. [2022-12-15 00:59:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 00:59:36,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:36,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:36,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:36,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9087 trivial. 0 not checked. [2022-12-15 00:59:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 898 states and 1171 transitions. [2022-12-15 00:59:36,995 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1171 transitions. [2022-12-15 00:59:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 00:59:36,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:36,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:37,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 00:59:37,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9243 backedges. 0 proven. 9243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 901 states and 1178 transitions. [2022-12-15 00:59:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1178 transitions. [2022-12-15 00:59:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 00:59:39,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:39,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:39,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:39,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9087 trivial. 0 not checked. [2022-12-15 00:59:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 904 states and 1181 transitions. [2022-12-15 00:59:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1181 transitions. [2022-12-15 00:59:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 00:59:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:40,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:41,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 00:59:41,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8935 backedges. 79 proven. 8855 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:59:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 907 states and 1184 transitions. [2022-12-15 00:59:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1184 transitions. [2022-12-15 00:59:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:59:43,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:43,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:43,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:43,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9322 trivial. 0 not checked. [2022-12-15 00:59:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 909 states and 1185 transitions. [2022-12-15 00:59:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1185 transitions. [2022-12-15 00:59:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:59:44,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:44,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:44,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 00:59:44,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9480 backedges. 0 proven. 9480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 912 states and 1192 transitions. [2022-12-15 00:59:46,908 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1192 transitions. [2022-12-15 00:59:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:59:46,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:46,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:47,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:47,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9322 trivial. 0 not checked. [2022-12-15 00:59:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 915 states and 1195 transitions. [2022-12-15 00:59:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1195 transitions. [2022-12-15 00:59:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:59:48,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:48,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:48,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 762 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 00:59:48,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 80 proven. 9087 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:59:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 918 states and 1198 transitions. [2022-12-15 00:59:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1198 transitions. [2022-12-15 00:59:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 00:59:51,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:51,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:51,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:51,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9560 trivial. 0 not checked. [2022-12-15 00:59:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:51,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 920 states and 1199 transitions. [2022-12-15 00:59:51,863 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1199 transitions. [2022-12-15 00:59:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 00:59:51,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:51,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:52,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 777 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 00:59:52,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:52,600 INFO L134 CoverageAnalysis]: Checked inductivity of 9720 backedges. 0 proven. 9720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 923 states and 1206 transitions. [2022-12-15 00:59:54,736 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1206 transitions. [2022-12-15 00:59:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 00:59:54,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:54,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:54,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 773 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:54,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9560 trivial. 0 not checked. [2022-12-15 00:59:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 926 states and 1209 transitions. [2022-12-15 00:59:56,370 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1209 transitions. [2022-12-15 00:59:56,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 00:59:56,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:56,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:56,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 00:59:56,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9404 backedges. 81 proven. 9322 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:59:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 929 states and 1212 transitions. [2022-12-15 00:59:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1212 transitions. [2022-12-15 00:59:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:59:59,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:59,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:59,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:59:59,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2022-12-15 00:59:59,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 931 states and 1213 transitions. [2022-12-15 00:59:59,898 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1213 transitions. [2022-12-15 00:59:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 00:59:59,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:59,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:00,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 786 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 01:00:00,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9963 backedges. 0 proven. 9963 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 934 states and 1220 transitions. [2022-12-15 01:00:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1220 transitions. [2022-12-15 01:00:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 01:00:02,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:02,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:02,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 782 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:02,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:02,809 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2022-12-15 01:00:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 937 states and 1223 transitions. [2022-12-15 01:00:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1223 transitions. [2022-12-15 01:00:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 01:00:03,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:03,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:03,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 01:00:03,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 9643 backedges. 82 proven. 9560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:06,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:06,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 940 states and 1226 transitions. [2022-12-15 01:00:06,813 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1226 transitions. [2022-12-15 01:00:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 01:00:06,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:06,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:06,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:06,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:07,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10045 trivial. 0 not checked. [2022-12-15 01:00:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 942 states and 1227 transitions. [2022-12-15 01:00:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1227 transitions. [2022-12-15 01:00:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:00:07,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:07,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:07,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 01:00:07,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 0 proven. 10209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 945 states and 1234 transitions. [2022-12-15 01:00:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1234 transitions. [2022-12-15 01:00:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:00:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:09,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:10,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:10,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:10,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10045 trivial. 0 not checked. [2022-12-15 01:00:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 948 states and 1237 transitions. [2022-12-15 01:00:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1237 transitions. [2022-12-15 01:00:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:00:11,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:11,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:11,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 01:00:11,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9885 backedges. 83 proven. 9801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 951 states and 1240 transitions. [2022-12-15 01:00:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1240 transitions. [2022-12-15 01:00:14,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:00:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:14,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:14,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:14,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10292 trivial. 0 not checked. [2022-12-15 01:00:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 953 states and 1241 transitions. [2022-12-15 01:00:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1241 transitions. [2022-12-15 01:00:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 01:00:15,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:15,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:15,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 804 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 01:00:15,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 10458 backedges. 0 proven. 10458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 956 states and 1248 transitions. [2022-12-15 01:00:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1248 transitions. [2022-12-15 01:00:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 01:00:17,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:17,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:17,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:17,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10292 trivial. 0 not checked. [2022-12-15 01:00:19,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 959 states and 1251 transitions. [2022-12-15 01:00:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1251 transitions. [2022-12-15 01:00:19,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 01:00:19,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:19,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:19,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 01:00:19,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:20,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10130 backedges. 84 proven. 10045 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:21,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 962 states and 1254 transitions. [2022-12-15 01:00:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1254 transitions. [2022-12-15 01:00:21,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:00:21,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:21,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:22,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:22,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10542 trivial. 0 not checked. [2022-12-15 01:00:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 964 states and 1255 transitions. [2022-12-15 01:00:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1255 transitions. [2022-12-15 01:00:22,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 01:00:22,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:22,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:22,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 01:00:22,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:23,360 INFO L134 CoverageAnalysis]: Checked inductivity of 10710 backedges. 0 proven. 10710 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 967 states and 1262 transitions. [2022-12-15 01:00:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1262 transitions. [2022-12-15 01:00:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 01:00:25,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:25,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:25,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:25,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10542 trivial. 0 not checked. [2022-12-15 01:00:26,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 970 states and 1265 transitions. [2022-12-15 01:00:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1265 transitions. [2022-12-15 01:00:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 01:00:26,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:26,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:26,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 01:00:26,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:27,750 INFO L134 CoverageAnalysis]: Checked inductivity of 10378 backedges. 85 proven. 10292 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:29,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 973 states and 1268 transitions. [2022-12-15 01:00:29,602 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1268 transitions. [2022-12-15 01:00:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 01:00:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:29,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:29,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:29,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10795 trivial. 0 not checked. [2022-12-15 01:00:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 975 states and 1269 transitions. [2022-12-15 01:00:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1269 transitions. [2022-12-15 01:00:30,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 01:00:30,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:30,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:30,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 01:00:30,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10965 backedges. 0 proven. 10965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:32,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 978 states and 1276 transitions. [2022-12-15 01:00:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1276 transitions. [2022-12-15 01:00:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 01:00:32,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:32,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:32,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:32,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10795 trivial. 0 not checked. [2022-12-15 01:00:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 981 states and 1279 transitions. [2022-12-15 01:00:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1279 transitions. [2022-12-15 01:00:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 01:00:34,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:34,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:34,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 01:00:34,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10629 backedges. 86 proven. 10542 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 984 states and 1282 transitions. [2022-12-15 01:00:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1282 transitions. [2022-12-15 01:00:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:00:37,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:37,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:37,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:37,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11051 trivial. 0 not checked. [2022-12-15 01:00:38,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 986 states and 1283 transitions. [2022-12-15 01:00:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1283 transitions. [2022-12-15 01:00:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 01:00:38,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:38,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:38,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 01:00:38,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11223 backedges. 0 proven. 11223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 989 states and 1290 transitions. [2022-12-15 01:00:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1290 transitions. [2022-12-15 01:00:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 01:00:41,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:41,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:41,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:41,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11051 trivial. 0 not checked. [2022-12-15 01:00:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 992 states and 1293 transitions. [2022-12-15 01:00:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1293 transitions. [2022-12-15 01:00:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 01:00:42,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:42,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:42,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 01:00:42,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 10883 backedges. 87 proven. 10795 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 995 states and 1296 transitions. [2022-12-15 01:00:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1296 transitions. [2022-12-15 01:00:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 01:00:46,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:46,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:46,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:46,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11310 trivial. 0 not checked. [2022-12-15 01:00:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 997 states and 1297 transitions. [2022-12-15 01:00:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1297 transitions. [2022-12-15 01:00:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 01:00:47,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:47,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:47,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 01:00:47,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 11484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1000 states and 1304 transitions. [2022-12-15 01:00:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1304 transitions. [2022-12-15 01:00:49,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 01:00:49,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:49,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:49,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:49,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11310 trivial. 0 not checked. [2022-12-15 01:00:51,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1003 states and 1307 transitions. [2022-12-15 01:00:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1307 transitions. [2022-12-15 01:00:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 01:00:51,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:51,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:51,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 01:00:51,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 11140 backedges. 88 proven. 11051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1006 states and 1310 transitions. [2022-12-15 01:00:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1310 transitions. [2022-12-15 01:00:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 01:00:54,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:54,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:54,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:54,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11572 trivial. 0 not checked. [2022-12-15 01:00:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1008 states and 1311 transitions. [2022-12-15 01:00:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1311 transitions. [2022-12-15 01:00:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 01:00:55,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:55,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 01:00:55,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 11748 backedges. 0 proven. 11748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1011 states and 1318 transitions. [2022-12-15 01:00:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1318 transitions. [2022-12-15 01:00:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 01:00:58,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:58,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:58,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:00:58,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:58,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11572 trivial. 0 not checked. [2022-12-15 01:01:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:00,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1014 states and 1321 transitions. [2022-12-15 01:01:00,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1321 transitions. [2022-12-15 01:01:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 01:01:00,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:00,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:00,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 01:01:00,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 11400 backedges. 89 proven. 11310 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:03,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1017 states and 1324 transitions. [2022-12-15 01:01:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1324 transitions. [2022-12-15 01:01:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 01:01:03,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:03,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:03,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:03,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11837 trivial. 0 not checked. [2022-12-15 01:01:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1019 states and 1325 transitions. [2022-12-15 01:01:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1325 transitions. [2022-12-15 01:01:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 01:01:04,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:04,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:04,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 01:01:04,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12015 backedges. 0 proven. 12015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1022 states and 1332 transitions. [2022-12-15 01:01:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1332 transitions. [2022-12-15 01:01:07,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 01:01:07,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:07,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:07,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:07,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11837 trivial. 0 not checked. [2022-12-15 01:01:08,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1025 states and 1335 transitions. [2022-12-15 01:01:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1335 transitions. [2022-12-15 01:01:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 01:01:08,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:08,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:08,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 01:01:08,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 11663 backedges. 90 proven. 11572 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1028 states and 1338 transitions. [2022-12-15 01:01:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1338 transitions. [2022-12-15 01:01:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 01:01:12,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:12,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:12,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:12,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12105 trivial. 0 not checked. [2022-12-15 01:01:13,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1030 states and 1339 transitions. [2022-12-15 01:01:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1339 transitions. [2022-12-15 01:01:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 01:01:13,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:13,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:13,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 01:01:13,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12285 backedges. 0 proven. 12285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:16,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:16,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1033 states and 1346 transitions. [2022-12-15 01:01:16,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1346 transitions. [2022-12-15 01:01:16,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 01:01:16,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:16,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:16,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:16,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:16,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12105 trivial. 0 not checked. [2022-12-15 01:01:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:17,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1036 states and 1349 transitions. [2022-12-15 01:01:17,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1349 transitions. [2022-12-15 01:01:17,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 01:01:17,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:17,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:18,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 861 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 01:01:18,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11929 backedges. 91 proven. 11837 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1039 states and 1352 transitions. [2022-12-15 01:01:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1352 transitions. [2022-12-15 01:01:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 01:01:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:21,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:21,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12376 trivial. 0 not checked. [2022-12-15 01:01:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1041 states and 1353 transitions. [2022-12-15 01:01:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1353 transitions. [2022-12-15 01:01:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:01:22,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:22,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:22,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 01:01:22,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:22,930 INFO L134 CoverageAnalysis]: Checked inductivity of 12558 backedges. 0 proven. 12558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:24,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1044 states and 1360 transitions. [2022-12-15 01:01:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1360 transitions. [2022-12-15 01:01:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:01:24,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:24,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:25,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:25,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:25,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12376 trivial. 0 not checked. [2022-12-15 01:01:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1047 states and 1363 transitions. [2022-12-15 01:01:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1363 transitions. [2022-12-15 01:01:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:01:26,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:26,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:26,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 01:01:26,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:27,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12198 backedges. 92 proven. 12105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1050 states and 1366 transitions. [2022-12-15 01:01:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1366 transitions. [2022-12-15 01:01:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 01:01:29,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:29,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:29,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:29,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12650 trivial. 0 not checked. [2022-12-15 01:01:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1052 states and 1367 transitions. [2022-12-15 01:01:30,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1367 transitions. [2022-12-15 01:01:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:01:30,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:30,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:30,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 01:01:30,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12834 backedges. 0 proven. 12834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1055 states and 1374 transitions. [2022-12-15 01:01:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1374 transitions. [2022-12-15 01:01:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:01:33,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:33,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 881 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:33,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:33,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12650 trivial. 0 not checked. [2022-12-15 01:01:35,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1058 states and 1377 transitions. [2022-12-15 01:01:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1377 transitions. [2022-12-15 01:01:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:01:35,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:35,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:35,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 01:01:35,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:36,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12470 backedges. 93 proven. 12376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1061 states and 1380 transitions. [2022-12-15 01:01:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1380 transitions. [2022-12-15 01:01:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 01:01:38,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:38,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:39,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:39,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12927 trivial. 0 not checked. [2022-12-15 01:01:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1063 states and 1381 transitions. [2022-12-15 01:01:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1381 transitions. [2022-12-15 01:01:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:01:39,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:39,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:40,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 894 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 01:01:40,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:40,865 INFO L134 CoverageAnalysis]: Checked inductivity of 13113 backedges. 0 proven. 13113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:43,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1066 states and 1388 transitions. [2022-12-15 01:01:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1388 transitions. [2022-12-15 01:01:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:01:43,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:43,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 890 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:43,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12927 trivial. 0 not checked. [2022-12-15 01:01:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1069 states and 1391 transitions. [2022-12-15 01:01:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1391 transitions. [2022-12-15 01:01:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:01:45,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:45,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:45,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 01:01:45,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12745 backedges. 94 proven. 12650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1072 states and 1394 transitions. [2022-12-15 01:01:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1394 transitions. [2022-12-15 01:01:48,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:01:48,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:48,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:48,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:48,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2022-12-15 01:01:49,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:49,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1074 states and 1395 transitions. [2022-12-15 01:01:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1395 transitions. [2022-12-15 01:01:49,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:01:49,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:49,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:50,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 01:01:50,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:50,664 INFO L134 CoverageAnalysis]: Checked inductivity of 13395 backedges. 0 proven. 13395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:01:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1077 states and 1402 transitions. [2022-12-15 01:01:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1402 transitions. [2022-12-15 01:01:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:01:52,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:52,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:52,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 899 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:52,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:53,231 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2022-12-15 01:01:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1080 states and 1405 transitions. [2022-12-15 01:01:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1405 transitions. [2022-12-15 01:01:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:01:54,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:54,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:54,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 01:01:54,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:55,703 INFO L134 CoverageAnalysis]: Checked inductivity of 13023 backedges. 95 proven. 12927 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1083 states and 1408 transitions. [2022-12-15 01:01:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1408 transitions. [2022-12-15 01:01:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 01:01:58,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:58,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:58,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:01:58,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:01:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13490 trivial. 0 not checked. [2022-12-15 01:01:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1085 states and 1409 transitions. [2022-12-15 01:01:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1409 transitions. [2022-12-15 01:01:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 01:01:59,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:01:59,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 01:01:59,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:00,001 INFO L134 CoverageAnalysis]: Checked inductivity of 13680 backedges. 0 proven. 13680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1088 states and 1416 transitions. [2022-12-15 01:02:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1416 transitions. [2022-12-15 01:02:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 01:02:02,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:02,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:02,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 908 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:02,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13490 trivial. 0 not checked. [2022-12-15 01:02:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1091 states and 1419 transitions. [2022-12-15 01:02:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1419 transitions. [2022-12-15 01:02:03,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 01:02:03,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:03,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:03,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 906 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 01:02:03,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 13304 backedges. 96 proven. 13207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1094 states and 1422 transitions. [2022-12-15 01:02:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1422 transitions. [2022-12-15 01:02:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:02:07,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:07,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:07,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:07,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:07,556 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13776 trivial. 0 not checked. [2022-12-15 01:02:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1096 states and 1423 transitions. [2022-12-15 01:02:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1423 transitions. [2022-12-15 01:02:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 01:02:08,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:08,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:08,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 01:02:08,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 13968 backedges. 0 proven. 13968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:11,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1099 states and 1430 transitions. [2022-12-15 01:02:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1430 transitions. [2022-12-15 01:02:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 01:02:11,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:11,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:11,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:11,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:11,782 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13776 trivial. 0 not checked. [2022-12-15 01:02:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1102 states and 1433 transitions. [2022-12-15 01:02:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1433 transitions. [2022-12-15 01:02:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 01:02:13,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:13,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:13,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 915 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 01:02:13,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 97 proven. 13490 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1105 states and 1436 transitions. [2022-12-15 01:02:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1436 transitions. [2022-12-15 01:02:16,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 01:02:16,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:16,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:16,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:16,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14065 trivial. 0 not checked. [2022-12-15 01:02:17,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1107 states and 1437 transitions. [2022-12-15 01:02:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1437 transitions. [2022-12-15 01:02:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 01:02:17,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:17,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:18,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 01:02:18,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 14259 backedges. 0 proven. 14259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1110 states and 1444 transitions. [2022-12-15 01:02:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1444 transitions. [2022-12-15 01:02:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 01:02:20,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:20,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:20,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:20,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14065 trivial. 0 not checked. [2022-12-15 01:02:22,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1113 states and 1447 transitions. [2022-12-15 01:02:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1447 transitions. [2022-12-15 01:02:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 01:02:22,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:22,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:22,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 01:02:22,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:23,946 INFO L134 CoverageAnalysis]: Checked inductivity of 13875 backedges. 98 proven. 13776 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:26,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1116 states and 1450 transitions. [2022-12-15 01:02:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1450 transitions. [2022-12-15 01:02:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 01:02:26,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:26,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:26,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 934 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:26,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14357 trivial. 0 not checked. [2022-12-15 01:02:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1118 states and 1451 transitions. [2022-12-15 01:02:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1451 transitions. [2022-12-15 01:02:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 01:02:27,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:27,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:27,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 939 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 01:02:27,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:28,414 INFO L134 CoverageAnalysis]: Checked inductivity of 14553 backedges. 0 proven. 14553 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1121 states and 1458 transitions. [2022-12-15 01:02:30,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1458 transitions. [2022-12-15 01:02:30,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 01:02:30,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:30,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:30,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:30,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14357 trivial. 0 not checked. [2022-12-15 01:02:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1124 states and 1461 transitions. [2022-12-15 01:02:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1461 transitions. [2022-12-15 01:02:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 01:02:32,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:32,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:32,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 933 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 01:02:32,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 14165 backedges. 99 proven. 14065 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1127 states and 1464 transitions. [2022-12-15 01:02:36,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1464 transitions. [2022-12-15 01:02:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 01:02:36,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:36,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:36,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:36,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14652 trivial. 0 not checked. [2022-12-15 01:02:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1129 states and 1465 transitions. [2022-12-15 01:02:37,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1465 transitions. [2022-12-15 01:02:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 01:02:37,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:37,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:37,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 948 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 01:02:37,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 14850 backedges. 0 proven. 14850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1132 states and 1472 transitions. [2022-12-15 01:02:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1472 transitions. [2022-12-15 01:02:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 01:02:40,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:40,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:41,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 944 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:41,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14652 trivial. 0 not checked. [2022-12-15 01:02:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1135 states and 1475 transitions. [2022-12-15 01:02:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1475 transitions. [2022-12-15 01:02:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 01:02:42,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:42,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:42,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 01:02:42,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 14458 backedges. 100 proven. 14357 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:46,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:46,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1138 states and 1478 transitions. [2022-12-15 01:02:46,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1478 transitions. [2022-12-15 01:02:46,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 01:02:46,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:46,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:46,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 952 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:46,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14950 trivial. 0 not checked. [2022-12-15 01:02:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1140 states and 1479 transitions. [2022-12-15 01:02:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1479 transitions. [2022-12-15 01:02:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 01:02:47,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:47,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:47,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 01:02:47,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 15150 backedges. 0 proven. 15150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:02:51,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1143 states and 1486 transitions. [2022-12-15 01:02:51,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1486 transitions. [2022-12-15 01:02:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 01:02:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:51,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:51,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:51,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14950 trivial. 0 not checked. [2022-12-15 01:02:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:53,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1146 states and 1489 transitions. [2022-12-15 01:02:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1489 transitions. [2022-12-15 01:02:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 01:02:53,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:53,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:53,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 01:02:53,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 14754 backedges. 101 proven. 14652 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:02:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1149 states and 1492 transitions. [2022-12-15 01:02:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1492 transitions. [2022-12-15 01:02:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 01:02:57,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:57,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:02:57,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:57,909 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15251 trivial. 0 not checked. [2022-12-15 01:02:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:02:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1151 states and 1493 transitions. [2022-12-15 01:02:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1493 transitions. [2022-12-15 01:02:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 01:02:58,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:02:58,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:02:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:02:58,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 01:02:58,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:02:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 15453 backedges. 0 proven. 15453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1154 states and 1500 transitions. [2022-12-15 01:03:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1500 transitions. [2022-12-15 01:03:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 01:03:02,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:02,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:02,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:02,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15251 trivial. 0 not checked. [2022-12-15 01:03:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:04,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1157 states and 1503 transitions. [2022-12-15 01:03:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1503 transitions. [2022-12-15 01:03:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 01:03:04,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:04,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:04,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 01:03:04,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 102 proven. 14950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:03:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:08,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1160 states and 1506 transitions. [2022-12-15 01:03:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1506 transitions. [2022-12-15 01:03:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 01:03:08,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:08,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:08,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:08,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15555 trivial. 0 not checked. [2022-12-15 01:03:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1162 states and 1507 transitions. [2022-12-15 01:03:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1507 transitions. [2022-12-15 01:03:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 01:03:09,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:09,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:09,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 01:03:09,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 15759 backedges. 0 proven. 15759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1165 states and 1514 transitions. [2022-12-15 01:03:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1514 transitions. [2022-12-15 01:03:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 01:03:12,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:12,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:12,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 971 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:12,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:13,115 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15555 trivial. 0 not checked. [2022-12-15 01:03:14,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:14,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1168 states and 1517 transitions. [2022-12-15 01:03:14,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1517 transitions. [2022-12-15 01:03:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 01:03:14,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:14,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:14,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 969 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 01:03:14,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15355 backedges. 103 proven. 15251 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:03:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1171 states and 1520 transitions. [2022-12-15 01:03:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1520 transitions. [2022-12-15 01:03:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 01:03:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:18,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:18,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:18,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:18,949 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15862 trivial. 0 not checked. [2022-12-15 01:03:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1173 states and 1521 transitions. [2022-12-15 01:03:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1521 transitions. [2022-12-15 01:03:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 01:03:19,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:19,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:19,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 01:03:19,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16068 backedges. 0 proven. 16068 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1176 states and 1528 transitions. [2022-12-15 01:03:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1528 transitions. [2022-12-15 01:03:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 01:03:23,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:23,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:23,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:23,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15862 trivial. 0 not checked. [2022-12-15 01:03:25,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:25,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1179 states and 1531 transitions. [2022-12-15 01:03:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1531 transitions. [2022-12-15 01:03:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 01:03:25,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:25,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:25,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 978 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 01:03:25,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:27,143 INFO L134 CoverageAnalysis]: Checked inductivity of 15660 backedges. 104 proven. 15555 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:03:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1182 states and 1534 transitions. [2022-12-15 01:03:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1534 transitions. [2022-12-15 01:03:29,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 01:03:29,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:29,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:30,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:30,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16172 trivial. 0 not checked. [2022-12-15 01:03:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:31,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1184 states and 1535 transitions. [2022-12-15 01:03:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1535 transitions. [2022-12-15 01:03:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:03:31,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:31,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 01:03:31,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:32,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16380 backedges. 0 proven. 16380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1187 states and 1542 transitions. [2022-12-15 01:03:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1542 transitions. [2022-12-15 01:03:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:03:34,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:34,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:34,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:34,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16172 trivial. 0 not checked. [2022-12-15 01:03:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1190 states and 1545 transitions. [2022-12-15 01:03:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1545 transitions. [2022-12-15 01:03:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:03:37,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:37,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:37,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 987 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 01:03:37,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 15968 backedges. 105 proven. 15862 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:03:41,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1193 states and 1548 transitions. [2022-12-15 01:03:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1548 transitions. [2022-12-15 01:03:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 01:03:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:41,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:41,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16485 trivial. 0 not checked. [2022-12-15 01:03:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1195 states and 1549 transitions. [2022-12-15 01:03:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1549 transitions. [2022-12-15 01:03:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 01:03:42,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:42,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:42,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 01:03:42,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16695 backedges. 0 proven. 16695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1198 states and 1556 transitions. [2022-12-15 01:03:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1556 transitions. [2022-12-15 01:03:45,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 01:03:45,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:45,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:45,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:45,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:46,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16485 trivial. 0 not checked. [2022-12-15 01:03:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:47,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1201 states and 1559 transitions. [2022-12-15 01:03:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1559 transitions. [2022-12-15 01:03:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 01:03:47,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:47,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:47,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 01:03:47,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:49,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16279 backedges. 106 proven. 16172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:03:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1204 states and 1562 transitions. [2022-12-15 01:03:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1562 transitions. [2022-12-15 01:03:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 01:03:52,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:52,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:52,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16801 trivial. 0 not checked. [2022-12-15 01:03:53,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1206 states and 1563 transitions. [2022-12-15 01:03:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1563 transitions. [2022-12-15 01:03:53,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 01:03:53,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:53,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:53,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 01:03:53,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 17013 backedges. 0 proven. 17013 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:56,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1209 states and 1570 transitions. [2022-12-15 01:03:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1570 transitions. [2022-12-15 01:03:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 01:03:56,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:56,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:57,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:03:57,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:57,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16801 trivial. 0 not checked. [2022-12-15 01:03:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1212 states and 1573 transitions. [2022-12-15 01:03:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1573 transitions. [2022-12-15 01:03:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 01:03:58,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:58,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:59,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1005 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 01:03:59,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16593 backedges. 107 proven. 16485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:04:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1215 states and 1576 transitions. [2022-12-15 01:04:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1576 transitions. [2022-12-15 01:04:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 01:04:02,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:02,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:03,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 1015 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:03,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17120 trivial. 0 not checked. [2022-12-15 01:04:04,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:04,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1217 states and 1577 transitions. [2022-12-15 01:04:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1577 transitions. [2022-12-15 01:04:04,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 01:04:04,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:04,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:04,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 1020 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 01:04:04,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 17334 backedges. 0 proven. 17334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1220 states and 1584 transitions. [2022-12-15 01:04:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1584 transitions. [2022-12-15 01:04:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 01:04:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:07,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:07,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:07,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17120 trivial. 0 not checked. [2022-12-15 01:04:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1223 states and 1587 transitions. [2022-12-15 01:04:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1587 transitions. [2022-12-15 01:04:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 01:04:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:10,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:10,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 01:04:10,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16910 backedges. 108 proven. 16801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:04:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1226 states and 1590 transitions. [2022-12-15 01:04:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1590 transitions. [2022-12-15 01:04:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 01:04:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:14,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:14,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:14,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:14,629 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17442 trivial. 0 not checked. [2022-12-15 01:04:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1228 states and 1591 transitions. [2022-12-15 01:04:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1591 transitions. [2022-12-15 01:04:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 01:04:15,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:15,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:15,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 01:04:15,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 17658 backedges. 0 proven. 17658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1231 states and 1598 transitions. [2022-12-15 01:04:18,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1598 transitions. [2022-12-15 01:04:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 01:04:18,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:18,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:18,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:18,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17442 trivial. 0 not checked. [2022-12-15 01:04:20,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1234 states and 1601 transitions. [2022-12-15 01:04:20,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1601 transitions. [2022-12-15 01:04:20,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 01:04:20,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:20,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:20,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 01:04:20,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:21,962 INFO L134 CoverageAnalysis]: Checked inductivity of 17230 backedges. 109 proven. 17120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:04:24,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:24,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1237 states and 1604 transitions. [2022-12-15 01:04:24,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1604 transitions. [2022-12-15 01:04:24,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 01:04:24,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:24,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:24,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:24,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17767 trivial. 0 not checked. [2022-12-15 01:04:25,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1239 states and 1605 transitions. [2022-12-15 01:04:25,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1605 transitions. [2022-12-15 01:04:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 01:04:25,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:25,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:25,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 1038 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 01:04:25,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:26,391 INFO L134 CoverageAnalysis]: Checked inductivity of 17985 backedges. 0 proven. 17985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1242 states and 1612 transitions. [2022-12-15 01:04:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1612 transitions. [2022-12-15 01:04:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 01:04:29,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:29,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:29,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17767 trivial. 0 not checked. [2022-12-15 01:04:31,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1245 states and 1615 transitions. [2022-12-15 01:04:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1615 transitions. [2022-12-15 01:04:31,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 01:04:31,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:31,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:31,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 01:04:31,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 17553 backedges. 110 proven. 17442 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:04:35,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1248 states and 1618 transitions. [2022-12-15 01:04:35,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1618 transitions. [2022-12-15 01:04:35,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 01:04:35,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:35,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:35,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:35,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18095 trivial. 0 not checked. [2022-12-15 01:04:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1250 states and 1619 transitions. [2022-12-15 01:04:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1619 transitions. [2022-12-15 01:04:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 01:04:36,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:36,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:37,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 01:04:37,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:37,906 INFO L134 CoverageAnalysis]: Checked inductivity of 18315 backedges. 0 proven. 18315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:40,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1253 states and 1626 transitions. [2022-12-15 01:04:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1626 transitions. [2022-12-15 01:04:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 01:04:40,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:40,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:40,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 1043 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:40,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18095 trivial. 0 not checked. [2022-12-15 01:04:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1256 states and 1629 transitions. [2022-12-15 01:04:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1629 transitions. [2022-12-15 01:04:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 01:04:42,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:42,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:42,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 01:04:42,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:44,203 INFO L134 CoverageAnalysis]: Checked inductivity of 17879 backedges. 111 proven. 17767 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:04:46,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1259 states and 1632 transitions. [2022-12-15 01:04:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1632 transitions. [2022-12-15 01:04:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 01:04:46,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:46,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:46,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:46,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18426 trivial. 0 not checked. [2022-12-15 01:04:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1261 states and 1633 transitions. [2022-12-15 01:04:47,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1633 transitions. [2022-12-15 01:04:47,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 01:04:47,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:47,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:48,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 01:04:48,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18648 backedges. 0 proven. 18648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1264 states and 1640 transitions. [2022-12-15 01:04:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1640 transitions. [2022-12-15 01:04:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 01:04:51,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:51,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:51,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:51,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18426 trivial. 0 not checked. [2022-12-15 01:04:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:53,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1267 states and 1643 transitions. [2022-12-15 01:04:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1643 transitions. [2022-12-15 01:04:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 01:04:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:53,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:53,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 01:04:53,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18208 backedges. 112 proven. 18095 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:04:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:58,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1270 states and 1646 transitions. [2022-12-15 01:04:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1646 transitions. [2022-12-15 01:04:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 01:04:58,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:58,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:58,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 1060 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:04:58,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:58,564 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18760 trivial. 0 not checked. [2022-12-15 01:04:59,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1272 states and 1647 transitions. [2022-12-15 01:04:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1647 transitions. [2022-12-15 01:04:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-15 01:04:59,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:59,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:59,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 01:04:59,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 18984 backedges. 0 proven. 18984 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1275 states and 1654 transitions. [2022-12-15 01:05:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1654 transitions. [2022-12-15 01:05:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-15 01:05:02,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:02,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:03,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:05:03,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18760 trivial. 0 not checked. [2022-12-15 01:05:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1278 states and 1657 transitions. [2022-12-15 01:05:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1657 transitions. [2022-12-15 01:05:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-15 01:05:04,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:04,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:05,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 01:05:05,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18540 backedges. 113 proven. 18426 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:05:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1281 states and 1660 transitions. [2022-12-15 01:05:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1660 transitions. [2022-12-15 01:05:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-15 01:05:08,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:08,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:08,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 1069 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:05:08,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19097 trivial. 0 not checked. [2022-12-15 01:05:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1283 states and 1661 transitions. [2022-12-15 01:05:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1661 transitions. [2022-12-15 01:05:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 01:05:09,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:09,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:09,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 01:05:09,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 19323 backedges. 0 proven. 19323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1286 states and 1668 transitions. [2022-12-15 01:05:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1668 transitions. [2022-12-15 01:05:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 01:05:13,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:13,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:13,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 1070 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:05:13,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:14,111 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19097 trivial. 0 not checked. [2022-12-15 01:05:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1289 states and 1671 transitions. [2022-12-15 01:05:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1671 transitions. [2022-12-15 01:05:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 01:05:15,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:15,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:15,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 1068 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 01:05:15,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18875 backedges. 114 proven. 18760 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:05:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:19,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1292 states and 1674 transitions. [2022-12-15 01:05:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1674 transitions. [2022-12-15 01:05:19,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-15 01:05:19,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:19,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:19,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:05:19,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19437 trivial. 0 not checked. [2022-12-15 01:05:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1294 states and 1675 transitions. [2022-12-15 01:05:20,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1675 transitions. [2022-12-15 01:05:20,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 01:05:20,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:20,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:21,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 1083 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 01:05:21,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 19665 backedges. 0 proven. 19665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1297 states and 1682 transitions. [2022-12-15 01:05:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1682 transitions. [2022-12-15 01:05:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 01:05:24,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:24,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:24,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 1079 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:05:24,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:25,008 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19437 trivial. 0 not checked. [2022-12-15 01:05:26,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:26,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1300 states and 1685 transitions. [2022-12-15 01:05:26,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1685 transitions. [2022-12-15 01:05:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 01:05:26,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:26,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:26,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:26,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 01:05:26,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 19213 backedges. 115 proven. 19097 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:05:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1303 states and 1688 transitions. [2022-12-15 01:05:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1688 transitions. [2022-12-15 01:05:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-15 01:05:30,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:30,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:31,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 1087 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:05:31,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19780 trivial. 0 not checked. [2022-12-15 01:05:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:32,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1305 states and 1689 transitions. [2022-12-15 01:05:32,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1689 transitions. [2022-12-15 01:05:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-15 01:05:32,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:32,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:32,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 01:05:32,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20010 backedges. 0 proven. 20010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:36,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1308 states and 1696 transitions. [2022-12-15 01:05:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1696 transitions. [2022-12-15 01:05:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-15 01:05:36,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:36,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:36,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 1088 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:05:36,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19780 trivial. 0 not checked. [2022-12-15 01:05:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1311 states and 1699 transitions. [2022-12-15 01:05:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1699 transitions. [2022-12-15 01:05:38,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-15 01:05:38,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:38,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:38,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 01:05:38,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 19554 backedges. 116 proven. 19437 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:05:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1314 states and 1702 transitions. [2022-12-15 01:05:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1702 transitions. [2022-12-15 01:05:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-15 01:05:42,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:42,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:42,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:05:42,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20126 trivial. 0 not checked. [2022-12-15 01:05:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1316 states and 1703 transitions. [2022-12-15 01:05:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1703 transitions. [2022-12-15 01:05:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-15 01:05:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:43,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:44,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 01:05:44,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20358 backedges. 0 proven. 20358 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1319 states and 1710 transitions. [2022-12-15 01:05:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1710 transitions. [2022-12-15 01:05:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-15 01:05:48,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:48,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:48,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:05:48,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:48,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20126 trivial. 0 not checked. [2022-12-15 01:05:50,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1322 states and 1713 transitions. [2022-12-15 01:05:50,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1713 transitions. [2022-12-15 01:05:50,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-15 01:05:50,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:50,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:50,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 01:05:50,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 19898 backedges. 117 proven. 19780 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:05:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1325 states and 1716 transitions. [2022-12-15 01:05:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1716 transitions. [2022-12-15 01:05:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-15 01:05:55,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:55,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:55,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:05:55,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20475 trivial. 0 not checked. [2022-12-15 01:05:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1327 states and 1717 transitions. [2022-12-15 01:05:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1717 transitions. [2022-12-15 01:05:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-15 01:05:56,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:56,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:56,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 01:05:56,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 20709 backedges. 0 proven. 20709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1330 states and 1724 transitions. [2022-12-15 01:06:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1724 transitions. [2022-12-15 01:06:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-15 01:06:00,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:00,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:00,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:06:00,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:00,651 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20475 trivial. 0 not checked. [2022-12-15 01:06:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1333 states and 1727 transitions. [2022-12-15 01:06:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1727 transitions. [2022-12-15 01:06:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-15 01:06:02,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:02,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:02,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 1104 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 01:06:02,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:04,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20245 backedges. 118 proven. 20126 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:06,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:06,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1336 states and 1730 transitions. [2022-12-15 01:06:06,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1730 transitions. [2022-12-15 01:06:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-15 01:06:06,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:06,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:07,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 1114 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:06:07,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20827 trivial. 0 not checked. [2022-12-15 01:06:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:08,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1338 states and 1731 transitions. [2022-12-15 01:06:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1731 transitions. [2022-12-15 01:06:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-15 01:06:08,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:08,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:08,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 1119 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 01:06:08,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 21063 backedges. 0 proven. 21063 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1341 states and 1738 transitions. [2022-12-15 01:06:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1738 transitions. [2022-12-15 01:06:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-15 01:06:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:11,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:11,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 1115 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:06:11,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20827 trivial. 0 not checked. [2022-12-15 01:06:13,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1344 states and 1741 transitions. [2022-12-15 01:06:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1741 transitions. [2022-12-15 01:06:13,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-15 01:06:13,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:13,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:14,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 1113 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 01:06:14,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:15,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20595 backedges. 119 proven. 20475 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:18,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1347 states and 1744 transitions. [2022-12-15 01:06:18,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1744 transitions. [2022-12-15 01:06:18,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-15 01:06:18,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:18,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:18,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 1123 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:06:18,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21182 trivial. 0 not checked. [2022-12-15 01:06:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1349 states and 1745 transitions. [2022-12-15 01:06:19,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1745 transitions. [2022-12-15 01:06:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-15 01:06:19,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:19,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:19,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 01:06:19,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 21420 backedges. 0 proven. 21420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1352 states and 1752 transitions. [2022-12-15 01:06:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1752 transitions. [2022-12-15 01:06:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-15 01:06:23,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:23,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:23,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 1124 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:06:23,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21182 trivial. 0 not checked. [2022-12-15 01:06:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1355 states and 1755 transitions. [2022-12-15 01:06:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1755 transitions. [2022-12-15 01:06:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-15 01:06:25,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:25,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:26,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 01:06:26,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:27,583 INFO L134 CoverageAnalysis]: Checked inductivity of 20948 backedges. 120 proven. 20827 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1358 states and 1758 transitions. [2022-12-15 01:06:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1758 transitions. [2022-12-15 01:06:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 01:06:30,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:30,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:30,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 1132 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:06:30,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:30,803 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21540 trivial. 0 not checked. [2022-12-15 01:06:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1360 states and 1759 transitions. [2022-12-15 01:06:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1759 transitions. [2022-12-15 01:06:31,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-15 01:06:31,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:31,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:31,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 1137 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 01:06:31,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:32,630 INFO L134 CoverageAnalysis]: Checked inductivity of 21780 backedges. 0 proven. 21780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1363 states and 1766 transitions. [2022-12-15 01:06:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1766 transitions. [2022-12-15 01:06:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-15 01:06:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:35,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:06:35,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:35,754 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21540 trivial. 0 not checked. [2022-12-15 01:06:37,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1366 states and 1769 transitions. [2022-12-15 01:06:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1769 transitions. [2022-12-15 01:06:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-15 01:06:37,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:37,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:37,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 1131 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 01:06:37,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:38,975 INFO L134 CoverageAnalysis]: Checked inductivity of 21304 backedges. 121 proven. 21182 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1369 states and 1772 transitions. [2022-12-15 01:06:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1772 transitions. [2022-12-15 01:06:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-15 01:06:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:42,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 1141 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:06:42,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21901 trivial. 0 not checked. [2022-12-15 01:06:43,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1371 states and 1773 transitions. [2022-12-15 01:06:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1773 transitions. [2022-12-15 01:06:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-15 01:06:43,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:43,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:43,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 1146 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 01:06:43,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 22143 backedges. 0 proven. 22143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1374 states and 1780 transitions. [2022-12-15 01:06:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1780 transitions. [2022-12-15 01:06:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-15 01:06:47,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:47,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:48,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:06:48,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21901 trivial. 0 not checked. [2022-12-15 01:06:50,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:50,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1377 states and 1783 transitions. [2022-12-15 01:06:50,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1783 transitions. [2022-12-15 01:06:50,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-15 01:06:50,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:50,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:50,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 1140 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 01:06:50,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 21663 backedges. 122 proven. 21540 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:06:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:54,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1380 states and 1786 transitions. [2022-12-15 01:06:54,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1786 transitions. [2022-12-15 01:06:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-15 01:06:54,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:54,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:55,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:06:55,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22265 trivial. 0 not checked. [2022-12-15 01:06:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1382 states and 1787 transitions. [2022-12-15 01:06:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1787 transitions. [2022-12-15 01:06:56,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-15 01:06:56,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:56,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:56,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 01:06:56,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 22509 backedges. 0 proven. 22509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1385 states and 1794 transitions. [2022-12-15 01:07:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1794 transitions. [2022-12-15 01:07:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-15 01:07:00,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:00,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 1151 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:07:00,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22265 trivial. 0 not checked. [2022-12-15 01:07:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1388 states and 1797 transitions. [2022-12-15 01:07:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1797 transitions. [2022-12-15 01:07:02,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-15 01:07:02,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:02,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:03,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 1149 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 01:07:03,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 22025 backedges. 123 proven. 21901 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:07:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1391 states and 1800 transitions. [2022-12-15 01:07:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1800 transitions. [2022-12-15 01:07:07,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 01:07:07,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:07,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:07,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 1159 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:07:07,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22632 trivial. 0 not checked. [2022-12-15 01:07:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1393 states and 1801 transitions. [2022-12-15 01:07:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1801 transitions. [2022-12-15 01:07:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-15 01:07:08,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:08,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:08,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 01:07:08,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 22878 backedges. 0 proven. 22878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1396 states and 1808 transitions. [2022-12-15 01:07:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1808 transitions. [2022-12-15 01:07:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-15 01:07:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:12,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:12,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 1160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:07:12,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22632 trivial. 0 not checked. [2022-12-15 01:07:14,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1399 states and 1811 transitions. [2022-12-15 01:07:14,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1811 transitions. [2022-12-15 01:07:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-15 01:07:14,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:14,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 1158 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 01:07:14,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 22390 backedges. 124 proven. 22265 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:07:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1402 states and 1814 transitions. [2022-12-15 01:07:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1814 transitions. [2022-12-15 01:07:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-15 01:07:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:19,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:19,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 1168 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:07:19,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:20,020 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23002 trivial. 0 not checked. [2022-12-15 01:07:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1404 states and 1815 transitions. [2022-12-15 01:07:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1815 transitions. [2022-12-15 01:07:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-15 01:07:20,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:20,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:21,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 1173 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 01:07:21,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:22,100 INFO L134 CoverageAnalysis]: Checked inductivity of 23250 backedges. 0 proven. 23250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:25,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1407 states and 1822 transitions. [2022-12-15 01:07:25,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1822 transitions. [2022-12-15 01:07:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-15 01:07:25,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:25,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:25,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 1169 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:07:25,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:25,607 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23002 trivial. 0 not checked. [2022-12-15 01:07:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1410 states and 1825 transitions. [2022-12-15 01:07:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1825 transitions. [2022-12-15 01:07:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-15 01:07:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:27,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:27,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 1167 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 01:07:27,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 22758 backedges. 125 proven. 22632 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:07:31,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1413 states and 1828 transitions. [2022-12-15 01:07:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1828 transitions. [2022-12-15 01:07:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-15 01:07:31,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:31,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:32,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:07:32,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:32,498 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23375 trivial. 0 not checked. [2022-12-15 01:07:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1415 states and 1829 transitions. [2022-12-15 01:07:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1829 transitions. [2022-12-15 01:07:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-15 01:07:33,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:33,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:33,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 1182 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 01:07:33,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 23625 backedges. 0 proven. 23625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:38,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1418 states and 1836 transitions. [2022-12-15 01:07:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1836 transitions. [2022-12-15 01:07:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-15 01:07:38,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:38,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:38,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:07:38,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23375 trivial. 0 not checked. [2022-12-15 01:07:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1421 states and 1839 transitions. [2022-12-15 01:07:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1839 transitions. [2022-12-15 01:07:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-15 01:07:40,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:40,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:40,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 1176 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 01:07:40,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 23129 backedges. 126 proven. 23002 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:07:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:45,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1424 states and 1842 transitions. [2022-12-15 01:07:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1842 transitions. [2022-12-15 01:07:45,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-15 01:07:45,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:45,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:46,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 1186 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:07:46,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:46,340 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23751 trivial. 0 not checked. [2022-12-15 01:07:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1426 states and 1843 transitions. [2022-12-15 01:07:47,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1843 transitions. [2022-12-15 01:07:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-12-15 01:07:47,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:47,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:47,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 1191 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 01:07:47,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:48,454 INFO L134 CoverageAnalysis]: Checked inductivity of 24003 backedges. 0 proven. 24003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1429 states and 1850 transitions. [2022-12-15 01:07:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1850 transitions. [2022-12-15 01:07:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-12-15 01:07:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:51,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:52,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:07:52,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23751 trivial. 0 not checked.