./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/init-non-constant-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_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/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_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/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_1e2fa941-459e-489f-881a-3093fc8f560c/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 4fa401c700a21fa1f98a1481c8e8ba1555a45c0429555dc041a1c04ce1059991 --- 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 00:21:57,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:21:57,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:21:57,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:21:57,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:21:57,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:21:57,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:21:57,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:21:57,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:21:57,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:21:57,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:21:57,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:21:57,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:21:57,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:21:57,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:21:57,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:21:57,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:21:57,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:21:57,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:21:57,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:21:57,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:21:57,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:21:57,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:21:57,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:21:57,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:21:57,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:21:57,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:21:57,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:21:57,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:21:57,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:21:57,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:21:57,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:21:57,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:21:57,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:21:57,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:21:57,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:21:57,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:21:57,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:21:57,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:21:57,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:21:57,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:21:57,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:21:57,506 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:21:57,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:21:57,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:21:57,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:21:57,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:21:57,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:21:57,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:21:57,508 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:21:57,508 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:21:57,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:21:57,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:21:57,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:21:57,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:21:57,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:21:57,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:21:57,509 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:21:57,509 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:21:57,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:21:57,509 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:21:57,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:21:57,509 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:21:57,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:21:57,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:21:57,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:21:57,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:21:57,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:21:57,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:21:57,510 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:21:57,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:21:57,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:21:57,511 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_1e2fa941-459e-489f-881a-3093fc8f560c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa401c700a21fa1f98a1481c8e8ba1555a45c0429555dc041a1c04ce1059991 [2022-12-15 00:21:57,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:21:57,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:21:57,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:21:57,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:21:57,712 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:21:57,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c [2022-12-15 00:22:00,254 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:22:00,423 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:22:00,424 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c [2022-12-15 00:22:00,428 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4/data/08be16a7c/104b84b389e944d981bc1c32a22246af/FLAG5c9c65746 [2022-12-15 00:22:00,830 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4/data/08be16a7c/104b84b389e944d981bc1c32a22246af [2022-12-15 00:22:00,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:22:00,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:22:00,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:22:00,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:22:00,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:22:00,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:22:00" (1/1) ... [2022-12-15 00:22:00,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e635983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:00, skipping insertion in model container [2022-12-15 00:22:00,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:22:00" (1/1) ... [2022-12-15 00:22:00,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:22:00,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:22:00,980 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_1e2fa941-459e-489f-881a-3093fc8f560c/sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c[421,434] [2022-12-15 00:22:00,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:22:01,003 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:22:01,014 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_1e2fa941-459e-489f-881a-3093fc8f560c/sv-benchmarks/c/array-multidimensional/init-non-constant-2-n-u.c[421,434] [2022-12-15 00:22:01,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:22:01,034 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:22:01,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01 WrapperNode [2022-12-15 00:22:01,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:22:01,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:22:01,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:22:01,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:22:01,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,065 INFO L138 Inliner]: procedures = 16, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2022-12-15 00:22:01,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:22:01,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:22:01,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:22:01,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:22:01,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:22:01,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:22:01,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:22:01,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:22:01,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:22:01,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:22:01,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:22:01,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e2fa941-459e-489f-881a-3093fc8f560c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:22:01,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:22:01,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:22:01,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:22:01,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:22:01,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:22:01,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:22:01,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:22:01,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:22:01,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:22:01,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:22:01,197 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:22:01,198 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:22:01,315 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:22:01,345 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:22:01,346 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:22:01,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:22:01 BoogieIcfgContainer [2022-12-15 00:22:01,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:22:01,348 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:22:01,348 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:22:01,356 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:22:01,356 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:22:01" (1/1) ... [2022-12-15 00:22:01,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:22:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-12-15 00:22:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-12-15 00:22:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:22:01,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:01,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:01,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:01,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:01,575 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 00:22:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:01,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 45 transitions. [2022-12-15 00:22:01,638 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-15 00:22:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:22:01,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:01,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:01,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:01,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:01,678 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 00:22:01,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:01,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 47 transitions. [2022-12-15 00:22:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-12-15 00:22:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:22:01,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:01,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:01,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:01,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:01,757 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 00:22:01,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:01,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 53 transitions. [2022-12-15 00:22:01,838 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2022-12-15 00:22:01,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:22:01,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:01,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:01,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:01,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:01,898 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 00:22:01,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:01,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 59 transitions. [2022-12-15 00:22:01,989 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2022-12-15 00:22:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:22:01,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:01,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:02,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:02,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:02,019 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 00:22:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 63 transitions. [2022-12-15 00:22:02,041 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2022-12-15 00:22:02,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:22:02,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:02,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:02,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:02,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:02,077 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 00:22:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:02,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 67 transitions. [2022-12-15 00:22:02,147 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-12-15 00:22:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:22:02,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:02,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:02,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:02,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:02,192 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 00:22:02,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 49 states and 71 transitions. [2022-12-15 00:22:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 71 transitions. [2022-12-15 00:22:02,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:22:02,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:02,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:02,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:02,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:02,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 82 transitions. [2022-12-15 00:22:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 82 transitions. [2022-12-15 00:22:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:22:02,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:02,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:02,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:02,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 54 states and 82 transitions. [2022-12-15 00:22:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2022-12-15 00:22:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:22:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:02,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:02,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:02,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:22:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:02,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 57 states and 86 transitions. [2022-12-15 00:22:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2022-12-15 00:22:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:22:02,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:02,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:02,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:02,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:02,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:02,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 58 states and 87 transitions. [2022-12-15 00:22:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2022-12-15 00:22:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:22:02,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:02,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:02,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:02,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:03,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 96 transitions. [2022-12-15 00:22:03,115 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 96 transitions. [2022-12-15 00:22:03,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:22:03,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:03,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:03,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:03,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:22:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 64 states and 103 transitions. [2022-12-15 00:22:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 103 transitions. [2022-12-15 00:22:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:22:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:03,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:03,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:03,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 107 transitions. [2022-12-15 00:22:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2022-12-15 00:22:03,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:22:03,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:03,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:03,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:03,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:03,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:03,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 69 states and 119 transitions. [2022-12-15 00:22:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 119 transitions. [2022-12-15 00:22:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:22:03,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:03,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:03,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:03,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 74 states and 127 transitions. [2022-12-15 00:22:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 127 transitions. [2022-12-15 00:22:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:22:04,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:04,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:04,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:04,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:22:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 78 states and 136 transitions. [2022-12-15 00:22:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2022-12-15 00:22:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:22:04,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:04,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:04,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:04,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 80 states and 143 transitions. [2022-12-15 00:22:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 143 transitions. [2022-12-15 00:22:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:04,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:04,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:04,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:04,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:22:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 81 states and 143 transitions. [2022-12-15 00:22:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 143 transitions. [2022-12-15 00:22:04,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:04,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:04,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:04,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:04,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:22:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:04,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 82 states and 145 transitions. [2022-12-15 00:22:04,578 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 145 transitions. [2022-12-15 00:22:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:04,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:04,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:04,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:04,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:04,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 87 states and 156 transitions. [2022-12-15 00:22:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 156 transitions. [2022-12-15 00:22:05,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:05,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:05,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:05,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:22:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 89 states and 157 transitions. [2022-12-15 00:22:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 157 transitions. [2022-12-15 00:22:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:05,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:05,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 93 states and 171 transitions. [2022-12-15 00:22:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 171 transitions. [2022-12-15 00:22:05,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:05,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:05,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:22:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 96 states and 173 transitions. [2022-12-15 00:22:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 173 transitions. [2022-12-15 00:22:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:05,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 99 states and 182 transitions. [2022-12-15 00:22:05,989 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 182 transitions. [2022-12-15 00:22:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:05,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:06,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:06,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:22:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 191 transitions. [2022-12-15 00:22:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 191 transitions. [2022-12-15 00:22:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:06,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:06,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:06,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:06,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:22:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 107 states and 202 transitions. [2022-12-15 00:22:06,702 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 202 transitions. [2022-12-15 00:22:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:22:06,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:06,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:06,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:22:06,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:07,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 210 transitions. [2022-12-15 00:22:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 210 transitions. [2022-12-15 00:22:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:22:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:07,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:07,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:07,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:07,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 116 states and 216 transitions. [2022-12-15 00:22:07,480 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 216 transitions. [2022-12-15 00:22:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:22:07,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:07,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:07,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:07,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 117 states and 216 transitions. [2022-12-15 00:22:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 216 transitions. [2022-12-15 00:22:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:22:07,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:07,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:07,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:07,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:07,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 119 states and 220 transitions. [2022-12-15 00:22:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 220 transitions. [2022-12-15 00:22:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:22:07,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:07,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:07,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 228 transitions. [2022-12-15 00:22:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 228 transitions. [2022-12-15 00:22:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:22:07,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:07,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:07,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:07,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:07,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 123 states and 237 transitions. [2022-12-15 00:22:07,810 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 237 transitions. [2022-12-15 00:22:07,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:22:07,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:07,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:07,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:22:07,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 127 states and 252 transitions. [2022-12-15 00:22:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 252 transitions. [2022-12-15 00:22:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:22:08,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:08,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:08,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:08,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:08,337 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:22:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 129 states and 253 transitions. [2022-12-15 00:22:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 253 transitions. [2022-12-15 00:22:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:22:08,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:08,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:08,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:22:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 130 states and 253 transitions. [2022-12-15 00:22:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 253 transitions. [2022-12-15 00:22:08,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:22:08,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:08,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:08,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:08,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:08,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:22:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 132 states and 254 transitions. [2022-12-15 00:22:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 254 transitions. [2022-12-15 00:22:08,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:22:08,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:08,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:08,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:08,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 00:22:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 135 states and 256 transitions. [2022-12-15 00:22:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 256 transitions. [2022-12-15 00:22:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:22:08,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:08,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:08,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:08,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:08,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 145 states and 282 transitions. [2022-12-15 00:22:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 282 transitions. [2022-12-15 00:22:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:22:10,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:10,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:10,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:10,599 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 00:22:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 148 states and 284 transitions. [2022-12-15 00:22:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 284 transitions. [2022-12-15 00:22:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:22:10,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:10,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:10,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:10,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 150 states and 286 transitions. [2022-12-15 00:22:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 286 transitions. [2022-12-15 00:22:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:22:10,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:10,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:10,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:10,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 156 states and 300 transitions. [2022-12-15 00:22:11,427 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 300 transitions. [2022-12-15 00:22:11,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:22:11,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:11,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:11,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:11,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 157 states and 303 transitions. [2022-12-15 00:22:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 303 transitions. [2022-12-15 00:22:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:22:11,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:11,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:11,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:11,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:11,819 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:12,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 162 states and 312 transitions. [2022-12-15 00:22:12,688 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 312 transitions. [2022-12-15 00:22:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:22:12,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:12,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:12,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:12,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:12,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 163 states and 317 transitions. [2022-12-15 00:22:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 317 transitions. [2022-12-15 00:22:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:22:12,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:12,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:12,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:12,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:12,989 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 00:22:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 165 states and 319 transitions. [2022-12-15 00:22:13,133 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 319 transitions. [2022-12-15 00:22:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:22:13,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:13,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:13,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:13,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:13,162 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 00:22:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 166 states and 320 transitions. [2022-12-15 00:22:13,322 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 320 transitions. [2022-12-15 00:22:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:22:13,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:13,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:13,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:13,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 170 states and 336 transitions. [2022-12-15 00:22:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2022-12-15 00:22:13,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:22:13,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:13,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:13,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:13,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:22:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 172 states and 337 transitions. [2022-12-15 00:22:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 337 transitions. [2022-12-15 00:22:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:22:14,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:14,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:14,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:22:14,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:14,152 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:14,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 174 states and 349 transitions. [2022-12-15 00:22:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 349 transitions. [2022-12-15 00:22:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:22:14,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:14,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:14,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:22:14,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 183 states and 374 transitions. [2022-12-15 00:22:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 374 transitions. [2022-12-15 00:22:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:22:15,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:15,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:15,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:15,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:22:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 187 states and 389 transitions. [2022-12-15 00:22:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 389 transitions. [2022-12-15 00:22:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:22:16,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:16,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:16,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:22:16,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:16,196 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 191 states and 399 transitions. [2022-12-15 00:22:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 399 transitions. [2022-12-15 00:22:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:22:17,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:17,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:17,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:17,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:17,228 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:22:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 194 states and 401 transitions. [2022-12-15 00:22:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 401 transitions. [2022-12-15 00:22:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:22:17,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:17,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:17,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:17,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:17,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:22:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 197 states and 404 transitions. [2022-12-15 00:22:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 404 transitions. [2022-12-15 00:22:17,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:22:17,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:17,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:17,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:22:17,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:17,927 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:22:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 200 states and 407 transitions. [2022-12-15 00:22:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 407 transitions. [2022-12-15 00:22:18,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:22:18,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:18,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:18,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:18,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:19,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 207 states and 418 transitions. [2022-12-15 00:22:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 418 transitions. [2022-12-15 00:22:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:22:19,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:19,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:19,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:19,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:19,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 00:22:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 208 states and 418 transitions. [2022-12-15 00:22:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 418 transitions. [2022-12-15 00:22:19,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:22:19,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:19,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:19,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:22:19,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 213 states and 427 transitions. [2022-12-15 00:22:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 427 transitions. [2022-12-15 00:22:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:22:21,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:21,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:21,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:21,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:22:21,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 218 states and 433 transitions. [2022-12-15 00:22:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2022-12-15 00:22:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:22:21,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:21,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:21,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:22:21,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:21,746 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 222 states and 451 transitions. [2022-12-15 00:22:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 451 transitions. [2022-12-15 00:22:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:22:22,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:22,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:22,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:22:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:22,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 224 states and 452 transitions. [2022-12-15 00:22:22,702 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 452 transitions. [2022-12-15 00:22:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:22:22,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:22,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:22,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:22:22,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:22:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 225 states and 452 transitions. [2022-12-15 00:22:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 452 transitions. [2022-12-15 00:22:23,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:22:23,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:23,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:23,087 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:22:23,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 227 states and 453 transitions. [2022-12-15 00:22:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 453 transitions. [2022-12-15 00:22:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:22:23,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:23,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 229 states and 466 transitions. [2022-12-15 00:22:23,704 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 466 transitions. [2022-12-15 00:22:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:22:23,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:23,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:22:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 231 states and 482 transitions. [2022-12-15 00:22:23,763 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 482 transitions. [2022-12-15 00:22:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:22:23,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:23,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:22:24,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 234 states and 490 transitions. [2022-12-15 00:22:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 490 transitions. [2022-12-15 00:22:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:22:24,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:24,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:24,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:24,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:22:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 242 states and 499 transitions. [2022-12-15 00:22:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 499 transitions. [2022-12-15 00:22:24,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:22:24,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:24,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:24,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:24,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:24,884 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 00:22:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 245 states and 501 transitions. [2022-12-15 00:22:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 501 transitions. [2022-12-15 00:22:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:22:25,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:25,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:25,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:22:25,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:28,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 260 states and 529 transitions. [2022-12-15 00:22:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 529 transitions. [2022-12-15 00:22:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:22:28,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:28,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:28,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:28,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 00:22:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 263 states and 531 transitions. [2022-12-15 00:22:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 531 transitions. [2022-12-15 00:22:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:22:28,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:28,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:28,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:28,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:28,507 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:22:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 265 states and 533 transitions. [2022-12-15 00:22:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 533 transitions. [2022-12-15 00:22:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:22:28,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:28,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:28,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:22:28,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:28,729 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 276 states and 555 transitions. [2022-12-15 00:22:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 555 transitions. [2022-12-15 00:22:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:22:30,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:30,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:30,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:30,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:22:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 277 states and 559 transitions. [2022-12-15 00:22:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 559 transitions. [2022-12-15 00:22:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:22:30,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:30,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:30,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:22:30,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 281 states and 579 transitions. [2022-12-15 00:22:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 579 transitions. [2022-12-15 00:22:31,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:22:31,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:31,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:31,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:31,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 00:22:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 283 states and 580 transitions. [2022-12-15 00:22:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 580 transitions. [2022-12-15 00:22:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:31,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:31,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:31,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 00:22:31,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 285 states and 585 transitions. [2022-12-15 00:22:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 585 transitions. [2022-12-15 00:22:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:31,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:31,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:31,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:22:31,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 288 states and 590 transitions. [2022-12-15 00:22:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 590 transitions. [2022-12-15 00:22:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:33,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:33,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:33,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:33,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 00:22:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 290 states and 592 transitions. [2022-12-15 00:22:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 592 transitions. [2022-12-15 00:22:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:33,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:33,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:33,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:22:33,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 291 states and 599 transitions. [2022-12-15 00:22:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 599 transitions. [2022-12-15 00:22:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:34,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:34,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:34,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:34,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 00:22:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 292 states and 600 transitions. [2022-12-15 00:22:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 600 transitions. [2022-12-15 00:22:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:34,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:34,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:34,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:22:34,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:34,549 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 00:22:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 296 states and 617 transitions. [2022-12-15 00:22:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 617 transitions. [2022-12-15 00:22:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:22:34,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:34,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:34,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:22:34,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:38,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 309 states and 656 transitions. [2022-12-15 00:22:38,164 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 656 transitions. [2022-12-15 00:22:38,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:22:38,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:38,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:38,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:22:38,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:38,352 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:38,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 311 states and 673 transitions. [2022-12-15 00:22:38,671 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 673 transitions. [2022-12-15 00:22:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:22:38,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:38,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:38,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:38,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:22:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:40,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 315 states and 685 transitions. [2022-12-15 00:22:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 685 transitions. [2022-12-15 00:22:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:22:40,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:40,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:40,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:40,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:22:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 319 states and 693 transitions. [2022-12-15 00:22:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 693 transitions. [2022-12-15 00:22:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:22:41,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:41,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:41,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:41,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 00:22:41,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 320 states and 693 transitions. [2022-12-15 00:22:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 693 transitions. [2022-12-15 00:22:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:22:41,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:41,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:41,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:22:41,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:41,879 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 324 states and 715 transitions. [2022-12-15 00:22:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 715 transitions. [2022-12-15 00:22:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:22:42,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:42,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:42,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:42,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:42,747 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-15 00:22:42,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 326 states and 716 transitions. [2022-12-15 00:22:42,950 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 716 transitions. [2022-12-15 00:22:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:22:42,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:42,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:42,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:42,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:43,006 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 00:22:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 329 states and 718 transitions. [2022-12-15 00:22:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 718 transitions. [2022-12-15 00:22:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:22:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:43,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:22:43,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:22:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 332 states and 720 transitions. [2022-12-15 00:22:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 720 transitions. [2022-12-15 00:22:44,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:22:44,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:44,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:44,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:44,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 00:22:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 335 states and 723 transitions. [2022-12-15 00:22:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 723 transitions. [2022-12-15 00:22:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:22:45,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:45,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:45,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:22:45,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 00:22:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 336 states and 723 transitions. [2022-12-15 00:22:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 723 transitions. [2022-12-15 00:22:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:22:45,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:45,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:46,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:22:46,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:46,046 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:22:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:46,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 337 states and 723 transitions. [2022-12-15 00:22:46,338 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 723 transitions. [2022-12-15 00:22:46,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:22:46,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:46,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:46,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:46,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:46,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:22:46,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:46,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 339 states and 724 transitions. [2022-12-15 00:22:46,548 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 724 transitions. [2022-12-15 00:22:46,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:22:46,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:46,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:46,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:22:46,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 344 states and 734 transitions. [2022-12-15 00:22:48,332 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 734 transitions. [2022-12-15 00:22:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:22:48,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:48,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:48,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:22:48,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:22:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 349 states and 740 transitions. [2022-12-15 00:22:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 740 transitions. [2022-12-15 00:22:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:22:48,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:48,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:48,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:48,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:22:48,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 351 states and 758 transitions. [2022-12-15 00:22:49,423 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 758 transitions. [2022-12-15 00:22:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:22:49,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:49,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:49,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:22:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:49,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 353 states and 781 transitions. [2022-12-15 00:22:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 781 transitions. [2022-12-15 00:22:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:22:49,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:49,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:49,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:22:49,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:22:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 355 states and 784 transitions. [2022-12-15 00:22:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 784 transitions. [2022-12-15 00:22:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:22:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:49,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:49,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:22:49,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:49,753 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:22:50,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 356 states and 791 transitions. [2022-12-15 00:22:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 791 transitions. [2022-12-15 00:22:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:22:50,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:50,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:50,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:50,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:50,215 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 28 proven. 25 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:22:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:51,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 364 states and 800 transitions. [2022-12-15 00:22:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 800 transitions. [2022-12-15 00:22:51,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:22:51,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:51,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:22:51,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:52,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 368 states and 823 transitions. [2022-12-15 00:22:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 823 transitions. [2022-12-15 00:22:52,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:22:52,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:52,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:52,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:22:52,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-15 00:22:52,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 370 states and 824 transitions. [2022-12-15 00:22:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 824 transitions. [2022-12-15 00:22:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:22:52,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:52,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:53,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:53,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:53,168 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:22:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 373 states and 827 transitions. [2022-12-15 00:22:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 827 transitions. [2022-12-15 00:22:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:22:54,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:54,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:54,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:54,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 00:22:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 375 states and 829 transitions. [2022-12-15 00:22:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 829 transitions. [2022-12-15 00:22:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:22:55,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:55,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:55,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:22:55,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:22:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 381 states and 835 transitions. [2022-12-15 00:22:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 835 transitions. [2022-12-15 00:22:55,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:22:55,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:55,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:55,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:22:55,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 00:22:55,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 382 states and 838 transitions. [2022-12-15 00:22:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 838 transitions. [2022-12-15 00:22:55,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:22:55,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:55,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:56,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:22:56,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:22:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 32 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 399 states and 890 transitions. [2022-12-15 00:23:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 890 transitions. [2022-12-15 00:23:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:23:01,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:01,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:01,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:23:01,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:23:01,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 403 states and 910 transitions. [2022-12-15 00:23:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 910 transitions. [2022-12-15 00:23:01,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:23:01,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:01,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:01,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:23:01,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:01,991 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-15 00:23:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 406 states and 912 transitions. [2022-12-15 00:23:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 912 transitions. [2022-12-15 00:23:02,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:23:02,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:02,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:02,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:23:02,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:03,406 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:08,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:08,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 426 states and 947 transitions. [2022-12-15 00:23:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 947 transitions. [2022-12-15 00:23:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:23:08,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:08,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:08,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:23:08,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:08,662 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 00:23:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 429 states and 949 transitions. [2022-12-15 00:23:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 949 transitions. [2022-12-15 00:23:09,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:23:09,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:09,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:09,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:23:09,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:09,239 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 445 states and 980 transitions. [2022-12-15 00:23:11,995 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 980 transitions. [2022-12-15 00:23:11,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:23:11,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:11,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:12,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:23:12,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:23:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:12,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 448 states and 987 transitions. [2022-12-15 00:23:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 987 transitions. [2022-12-15 00:23:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:23:12,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:12,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:12,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:23:12,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 00:23:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 460 states and 1005 transitions. [2022-12-15 00:23:14,583 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1005 transitions. [2022-12-15 00:23:14,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:23:14,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:14,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:14,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:23:14,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-15 00:23:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:15,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 462 states and 1011 transitions. [2022-12-15 00:23:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1011 transitions. [2022-12-15 00:23:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:23:15,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:15,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:15,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:23:15,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 465 states and 1016 transitions. [2022-12-15 00:23:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1016 transitions. [2022-12-15 00:23:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:23:17,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:17,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:17,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:23:17,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 466 states and 1027 transitions. [2022-12-15 00:23:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1027 transitions. [2022-12-15 00:23:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:23:18,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:18,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:18,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:23:18,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 00:23:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 468 states and 1029 transitions. [2022-12-15 00:23:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1029 transitions. [2022-12-15 00:23:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:23:18,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:18,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:18,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:23:18,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 00:23:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 469 states and 1030 transitions. [2022-12-15 00:23:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1030 transitions. [2022-12-15 00:23:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:23:18,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:18,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:23:18,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:23:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 473 states and 1044 transitions. [2022-12-15 00:23:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1044 transitions. [2022-12-15 00:23:21,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:23:21,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:21,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:21,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:23:21,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:22,096 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 477 states and 1069 transitions. [2022-12-15 00:23:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1069 transitions. [2022-12-15 00:23:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:23:23,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:23,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:23,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:23:23,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 00:23:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:23,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 479 states and 1070 transitions. [2022-12-15 00:23:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1070 transitions. [2022-12-15 00:23:23,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:23:23,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:23,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:23,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:23:23,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 481 states and 1093 transitions. [2022-12-15 00:23:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1093 transitions. [2022-12-15 00:23:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:23:24,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:24,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:24,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:23:24,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:24,661 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:23:28,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 497 states and 1120 transitions. [2022-12-15 00:23:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1120 transitions. [2022-12-15 00:23:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:23:28,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:28,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:28,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:23:28,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 00:23:28,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 498 states and 1120 transitions. [2022-12-15 00:23:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1120 transitions. [2022-12-15 00:23:28,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:23:28,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:28,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:28,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:23:28,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:28,582 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 57 proven. 28 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:23:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 499 states and 1120 transitions. [2022-12-15 00:23:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1120 transitions. [2022-12-15 00:23:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:23:28,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:28,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:29,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:23:29,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 00:23:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 501 states and 1121 transitions. [2022-12-15 00:23:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1121 transitions. [2022-12-15 00:23:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:23:29,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:29,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:29,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:23:29,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:29,394 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:23:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 503 states and 1124 transitions. [2022-12-15 00:23:29,712 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1124 transitions. [2022-12-15 00:23:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:23:29,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:29,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:29,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:23:29,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:23:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 504 states and 1131 transitions. [2022-12-15 00:23:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1131 transitions. [2022-12-15 00:23:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:23:30,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:30,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:30,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:23:30,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 46 proven. 57 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:23:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 517 states and 1145 transitions. [2022-12-15 00:23:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1145 transitions. [2022-12-15 00:23:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:23:32,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:32,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:32,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:23:32,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-12-15 00:23:32,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 520 states and 1147 transitions. [2022-12-15 00:23:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1147 transitions. [2022-12-15 00:23:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:23:32,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:32,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:33,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:23:33,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:23:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 523 states and 1149 transitions. [2022-12-15 00:23:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1149 transitions. [2022-12-15 00:23:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:23:33,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:33,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:34,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:23:34,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:23:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 528 states and 1154 transitions. [2022-12-15 00:23:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1154 transitions. [2022-12-15 00:23:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:23:36,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:36,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:36,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:23:36,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 533 states and 1165 transitions. [2022-12-15 00:23:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1165 transitions. [2022-12-15 00:23:39,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:23:39,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:39,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:39,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:23:39,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:23:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 538 states and 1171 transitions. [2022-12-15 00:23:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1171 transitions. [2022-12-15 00:23:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:23:40,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:40,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:40,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:23:40,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 542 states and 1197 transitions. [2022-12-15 00:23:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1197 transitions. [2022-12-15 00:23:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:23:42,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:42,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:42,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:23:42,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-15 00:23:42,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 544 states and 1198 transitions. [2022-12-15 00:23:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1198 transitions. [2022-12-15 00:23:42,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:23:42,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:42,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:42,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:23:42,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:23:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 547 states and 1209 transitions. [2022-12-15 00:23:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1209 transitions. [2022-12-15 00:23:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:23:43,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:43,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:43,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:23:43,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:43,463 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 39 proven. 33 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 00:23:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 555 states and 1218 transitions. [2022-12-15 00:23:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1218 transitions. [2022-12-15 00:23:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:23:45,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:45,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:23:45,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 00:23:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 559 states and 1239 transitions. [2022-12-15 00:23:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1239 transitions. [2022-12-15 00:23:45,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:23:45,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:45,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:45,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 00:23:45,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 50 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:54,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:54,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 580 states and 1304 transitions. [2022-12-15 00:23:54,169 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1304 transitions. [2022-12-15 00:23:54,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:23:54,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:54,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:54,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:23:54,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:23:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:55,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 582 states and 1330 transitions. [2022-12-15 00:23:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1330 transitions. [2022-12-15 00:23:55,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:23:55,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:55,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:55,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:23:55,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:23:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 584 states and 1371 transitions. [2022-12-15 00:23:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1371 transitions. [2022-12-15 00:23:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:23:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:55,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:23:55,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-15 00:23:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 587 states and 1373 transitions. [2022-12-15 00:23:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1373 transitions. [2022-12-15 00:23:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:23:56,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:56,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:56,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:23:56,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 00:23:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 590 states and 1375 transitions. [2022-12-15 00:23:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1375 transitions. [2022-12-15 00:23:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:23:56,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:56,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:56,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:23:56,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 00:23:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 592 states and 1377 transitions. [2022-12-15 00:23:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1377 transitions. [2022-12-15 00:23:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:23:56,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:56,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:56,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:23:56,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:23:58,157 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 51 proven. 123 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:24:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:04,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 616 states and 1426 transitions. [2022-12-15 00:24:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1426 transitions. [2022-12-15 00:24:04,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:24:04,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:04,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:04,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:24:04,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 00:24:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 617 states and 1432 transitions. [2022-12-15 00:24:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1432 transitions. [2022-12-15 00:24:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:24:05,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:05,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:05,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:24:05,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:05,681 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 27 proven. 1 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 00:24:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 633 states and 1454 transitions. [2022-12-15 00:24:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1454 transitions. [2022-12-15 00:24:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:24:08,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:08,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:08,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:24:08,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 27 proven. 1 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-15 00:24:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 634 states and 1456 transitions. [2022-12-15 00:24:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1456 transitions. [2022-12-15 00:24:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:24:09,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:09,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:09,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:24:09,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:24:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 638 states and 1485 transitions. [2022-12-15 00:24:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1485 transitions. [2022-12-15 00:24:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:24:11,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:11,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:11,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:24:11,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 21 proven. 11 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-15 00:24:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 640 states and 1486 transitions. [2022-12-15 00:24:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1486 transitions. [2022-12-15 00:24:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:24:11,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:11,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:24:11,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:24:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 645 states and 1498 transitions. [2022-12-15 00:24:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1498 transitions. [2022-12-15 00:24:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:24:16,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:16,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:16,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:24:16,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 00:24:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 647 states and 1500 transitions. [2022-12-15 00:24:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1500 transitions. [2022-12-15 00:24:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:24:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:16,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:16,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:24:16,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:16,562 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 43 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:24:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:20,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 669 states and 1541 transitions. [2022-12-15 00:24:20,818 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1541 transitions. [2022-12-15 00:24:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:24:20,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:20,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:20,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:24:20,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:20,860 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 00:24:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 670 states and 1542 transitions. [2022-12-15 00:24:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1542 transitions. [2022-12-15 00:24:21,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:24:21,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:21,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:21,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:24:21,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:24:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 674 states and 1559 transitions. [2022-12-15 00:24:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1559 transitions. [2022-12-15 00:24:25,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:24:25,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:25,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:25,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 00:24:25,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:25,702 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 81 proven. 45 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:24:26,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 675 states and 1559 transitions. [2022-12-15 00:24:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1559 transitions. [2022-12-15 00:24:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:24:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:26,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:26,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:24:26,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:26,446 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 00:24:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:26,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 677 states and 1560 transitions. [2022-12-15 00:24:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1560 transitions. [2022-12-15 00:24:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:24:26,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:26,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:26,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:24:26,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 00:24:28,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:28,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 681 states and 1568 transitions. [2022-12-15 00:24:28,248 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1568 transitions. [2022-12-15 00:24:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:24:28,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:28,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:28,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:24:28,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-15 00:24:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 682 states and 1568 transitions. [2022-12-15 00:24:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1568 transitions. [2022-12-15 00:24:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:24:28,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:28,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:28,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:24:28,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:24:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 684 states and 1597 transitions. [2022-12-15 00:24:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1597 transitions. [2022-12-15 00:24:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:24:29,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:29,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:29,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:24:29,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:24:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 687 states and 1600 transitions. [2022-12-15 00:24:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1600 transitions. [2022-12-15 00:24:33,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:24:33,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:33,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:33,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:24:33,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 00:24:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:33,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 688 states and 1600 transitions. [2022-12-15 00:24:33,229 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1600 transitions. [2022-12-15 00:24:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:24:33,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:33,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:33,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:24:33,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:24:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 691 states and 1604 transitions. [2022-12-15 00:24:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1604 transitions. [2022-12-15 00:24:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:24:36,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:36,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:36,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:24:36,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-15 00:24:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 696 states and 1610 transitions. [2022-12-15 00:24:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1610 transitions. [2022-12-15 00:24:37,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:24:37,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:37,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:37,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 00:24:37,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:24:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 700 states and 1640 transitions. [2022-12-15 00:24:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1640 transitions. [2022-12-15 00:24:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:24:39,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:39,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:39,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:24:39,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 23 proven. 12 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-15 00:24:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 702 states and 1641 transitions. [2022-12-15 00:24:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1641 transitions. [2022-12-15 00:24:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:24:40,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:40,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:40,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:24:40,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:40,289 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-15 00:24:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:40,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 705 states and 1643 transitions. [2022-12-15 00:24:40,981 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1643 transitions. [2022-12-15 00:24:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:24:40,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:40,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:41,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:24:41,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 163 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 00:24:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 708 states and 1646 transitions. [2022-12-15 00:24:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1646 transitions. [2022-12-15 00:24:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:24:44,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:44,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:44,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:24:44,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:46,880 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 72 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:24:58,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:58,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 733 states and 1728 transitions. [2022-12-15 00:24:58,571 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1728 transitions. [2022-12-15 00:24:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:24:58,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:58,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:58,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:24:58,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 00:24:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 737 states and 1753 transitions. [2022-12-15 00:24:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1753 transitions. [2022-12-15 00:24:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:24:59,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:59,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:59,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:24:59,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:24:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 742 states and 1765 transitions. [2022-12-15 00:25:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1765 transitions. [2022-12-15 00:25:03,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:25:03,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:03,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:03,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:25:03,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 00:25:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 745 states and 1769 transitions. [2022-12-15 00:25:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1769 transitions. [2022-12-15 00:25:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:25:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:05,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:05,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:25:05,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:25:05,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:05,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 747 states and 1772 transitions. [2022-12-15 00:25:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1772 transitions. [2022-12-15 00:25:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:25:05,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:05,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:05,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:25:05,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:25:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 748 states and 1782 transitions. [2022-12-15 00:25:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1782 transitions. [2022-12-15 00:25:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:25:06,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:06,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:06,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:25:06,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:06,391 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 50 proven. 41 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 00:25:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 756 states and 1791 transitions. [2022-12-15 00:25:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1791 transitions. [2022-12-15 00:25:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:25:08,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:08,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:08,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:25:08,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-15 00:25:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 759 states and 1797 transitions. [2022-12-15 00:25:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1797 transitions. [2022-12-15 00:25:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:25:08,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:08,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:08,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:25:08,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:25:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 765 states and 1803 transitions. [2022-12-15 00:25:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1803 transitions. [2022-12-15 00:25:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:25:10,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:10,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:10,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:25:10,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 767 states and 1834 transitions. [2022-12-15 00:25:11,506 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1834 transitions. [2022-12-15 00:25:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:25:11,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:11,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:11,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:25:11,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 00:25:11,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 769 states and 1886 transitions. [2022-12-15 00:25:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1886 transitions. [2022-12-15 00:25:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:25:11,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:11,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:11,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:25:11,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:25:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 771 states and 1889 transitions. [2022-12-15 00:25:12,215 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1889 transitions. [2022-12-15 00:25:12,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:25:12,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:12,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:12,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:25:12,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:25:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:13,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 772 states and 1899 transitions. [2022-12-15 00:25:13,085 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1899 transitions. [2022-12-15 00:25:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:25:13,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:13,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:13,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:25:13,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:13,164 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 76 proven. 82 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 00:25:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 785 states and 1913 transitions. [2022-12-15 00:25:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1913 transitions. [2022-12-15 00:25:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:25:16,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:16,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:16,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:25:16,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 789 states and 1945 transitions. [2022-12-15 00:25:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1945 transitions. [2022-12-15 00:25:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:25:18,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:18,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:18,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:25:18,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:18,838 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 25 proven. 13 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2022-12-15 00:25:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 791 states and 1946 transitions. [2022-12-15 00:25:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1946 transitions. [2022-12-15 00:25:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:25:19,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:19,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:19,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:25:19,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 00:25:20,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 793 states and 1948 transitions. [2022-12-15 00:25:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1948 transitions. [2022-12-15 00:25:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:25:20,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:20,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:20,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:25:20,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:20,183 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 00:25:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:22,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 809 states and 1965 transitions. [2022-12-15 00:25:22,994 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1965 transitions. [2022-12-15 00:25:22,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:25:22,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:22,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:23,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:25:23,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 00:25:23,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 810 states and 1974 transitions. [2022-12-15 00:25:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1974 transitions. [2022-12-15 00:25:23,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:25:23,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:23,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:23,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:25:23,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 00:25:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 812 states and 1976 transitions. [2022-12-15 00:25:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1976 transitions. [2022-12-15 00:25:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:25:24,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:24,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:24,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:25:24,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:24,366 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 42 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 00:25:25,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:25,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 823 states and 1987 transitions. [2022-12-15 00:25:25,538 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1987 transitions. [2022-12-15 00:25:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:25:25,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:25,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:25,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:25:25,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 00:25:25,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 824 states and 1991 transitions. [2022-12-15 00:25:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1991 transitions. [2022-12-15 00:25:25,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:25:25,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:25,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:25,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:25:25,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 97 proven. 66 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:25:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 825 states and 1991 transitions. [2022-12-15 00:25:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1991 transitions. [2022-12-15 00:25:26,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:25:26,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:26,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:26,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:25:26,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-15 00:25:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 827 states and 1992 transitions. [2022-12-15 00:25:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1992 transitions. [2022-12-15 00:25:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:25:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:27,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:25:27,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-15 00:25:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 830 states and 1994 transitions. [2022-12-15 00:25:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1994 transitions. [2022-12-15 00:25:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:25:28,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:28,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:28,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:25:28,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 00:25:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 833 states and 1996 transitions. [2022-12-15 00:25:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1996 transitions. [2022-12-15 00:25:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:25:28,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:28,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:28,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:25:28,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-15 00:25:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 835 states and 1998 transitions. [2022-12-15 00:25:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1998 transitions. [2022-12-15 00:25:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:25:28,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:28,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:29,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 00:25:29,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 76 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 864 states and 2057 transitions. [2022-12-15 00:25:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2057 transitions. [2022-12-15 00:25:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:25:42,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:42,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:25:42,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-15 00:25:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 865 states and 2064 transitions. [2022-12-15 00:25:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2064 transitions. [2022-12-15 00:25:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:25:43,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:43,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:25:43,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 195 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:25:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 869 states and 2081 transitions. [2022-12-15 00:25:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2081 transitions. [2022-12-15 00:25:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:25:49,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:49,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:49,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:25:49,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-15 00:25:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 871 states and 2089 transitions. [2022-12-15 00:25:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2089 transitions. [2022-12-15 00:25:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:25:49,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:49,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:49,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 00:25:49,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:50,162 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:25:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 874 states and 2094 transitions. [2022-12-15 00:25:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2094 transitions. [2022-12-15 00:25:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:25:54,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:54,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:54,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:25:54,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 00:25:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:54,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 876 states and 2096 transitions. [2022-12-15 00:25:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 2096 transitions. [2022-12-15 00:25:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:25:54,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:54,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:55,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 00:25:55,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:25:55,084 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 66 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:01,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:01,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 903 states and 2146 transitions. [2022-12-15 00:26:01,608 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2146 transitions. [2022-12-15 00:26:01,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:26:01,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:01,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:01,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:26:01,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 00:26:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 904 states and 2147 transitions. [2022-12-15 00:26:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2147 transitions. [2022-12-15 00:26:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:26:02,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:02,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:02,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:26:02,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 48 proven. 36 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:26:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:13,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 929 states and 2194 transitions. [2022-12-15 00:26:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2194 transitions. [2022-12-15 00:26:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:26:13,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:13,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:13,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:26:13,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2022-12-15 00:26:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 930 states and 2194 transitions. [2022-12-15 00:26:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2194 transitions. [2022-12-15 00:26:13,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:26:13,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:13,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:13,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:26:13,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:13,909 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:16,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 934 states and 2227 transitions. [2022-12-15 00:26:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2227 transitions. [2022-12-15 00:26:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:26:16,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:16,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:16,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:26:16,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-12-15 00:26:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 936 states and 2228 transitions. [2022-12-15 00:26:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2228 transitions. [2022-12-15 00:26:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:26:16,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:16,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:16,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:26:16,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:18,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:18,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 938 states and 2265 transitions. [2022-12-15 00:26:18,250 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2265 transitions. [2022-12-15 00:26:18,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:26:18,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:18,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:18,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:26:18,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 98 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:26:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 967 states and 2367 transitions. [2022-12-15 00:26:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2367 transitions. [2022-12-15 00:26:38,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:26:38,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:38,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:38,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:26:38,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 00:26:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 971 states and 2395 transitions. [2022-12-15 00:26:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2395 transitions. [2022-12-15 00:26:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:26:39,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:39,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:39,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:26:39,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:39,530 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2022-12-15 00:26:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 974 states and 2397 transitions. [2022-12-15 00:26:40,731 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2397 transitions. [2022-12-15 00:26:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:26:40,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:40,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:40,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:26:40,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:41,203 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 00:26:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 977 states and 2400 transitions. [2022-12-15 00:26:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2400 transitions. [2022-12-15 00:26:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:26:46,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:46,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:26:46,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:46,160 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 56 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-15 00:26:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:51,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 998 states and 2429 transitions. [2022-12-15 00:26:51,140 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2429 transitions. [2022-12-15 00:26:51,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:26:51,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:51,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:51,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:26:51,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 56 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-15 00:26:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 999 states and 2431 transitions. [2022-12-15 00:26:52,249 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2431 transitions. [2022-12-15 00:26:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:26:52,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:52,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:52,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:26:52,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:26:53,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1002 states and 2446 transitions. [2022-12-15 00:26:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2446 transitions. [2022-12-15 00:26:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:26:53,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:53,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:53,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:26:53,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:53,769 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 61 proven. 49 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-15 00:26:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1010 states and 2455 transitions. [2022-12-15 00:26:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2455 transitions. [2022-12-15 00:26:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:26:56,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:56,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:56,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:26:56,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2022-12-15 00:26:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1012 states and 2463 transitions. [2022-12-15 00:26:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2463 transitions. [2022-12-15 00:26:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:26:57,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:57,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:57,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:26:57,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1015 states and 2468 transitions. [2022-12-15 00:27:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2468 transitions. [2022-12-15 00:27:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:27:03,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:03,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:03,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:27:03,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 00:27:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1018 states and 2472 transitions. [2022-12-15 00:27:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2472 transitions. [2022-12-15 00:27:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:27:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:04,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:05,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:27:05,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:08,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1022 states and 2507 transitions. [2022-12-15 00:27:08,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2507 transitions. [2022-12-15 00:27:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:27:08,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:08,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:08,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:27:08,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:08,310 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-12-15 00:27:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:08,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1024 states and 2508 transitions. [2022-12-15 00:27:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2508 transitions. [2022-12-15 00:27:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:27:08,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:08,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:08,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:27:08,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 58 proven. 21 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 00:27:12,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:12,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1024 states and 2494 transitions. [2022-12-15 00:27:12,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2494 transitions. [2022-12-15 00:27:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:27:12,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:12,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:12,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:27:12,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:13,131 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:27:17,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:17,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1027 states and 2497 transitions. [2022-12-15 00:27:17,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2497 transitions. [2022-12-15 00:27:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:27:17,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:17,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:17,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:27:17,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:17,935 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 127 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:27:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1028 states and 2497 transitions. [2022-12-15 00:27:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2497 transitions. [2022-12-15 00:27:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:27:18,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:18,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:18,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:27:18,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 00:27:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1030 states and 2498 transitions. [2022-12-15 00:27:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2498 transitions. [2022-12-15 00:27:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:27:19,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:19,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:19,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 00:27:19,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:27:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1032 states and 2537 transitions. [2022-12-15 00:27:21,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2537 transitions. [2022-12-15 00:27:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:27:21,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:21,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:21,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:27:21,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:21,419 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 00:27:21,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1034 states and 2604 transitions. [2022-12-15 00:27:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2604 transitions. [2022-12-15 00:27:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:27:21,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:21,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:21,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:27:21,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:21,661 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 66 proven. 30 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 00:27:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1060 states and 2647 transitions. [2022-12-15 00:27:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2647 transitions. [2022-12-15 00:27:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:27:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:29,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:29,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:27:29,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 00:27:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1065 states and 2652 transitions. [2022-12-15 00:27:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2652 transitions. [2022-12-15 00:27:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:27:36,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:36,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:36,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:27:36,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:27:43,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1069 states and 2673 transitions. [2022-12-15 00:27:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2673 transitions. [2022-12-15 00:27:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:27:43,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:43,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:43,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:27:43,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-12-15 00:27:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1072 states and 2675 transitions. [2022-12-15 00:27:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2675 transitions. [2022-12-15 00:27:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:27:44,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:44,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:44,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:27:44,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 88 proven. 81 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1107 states and 2732 transitions. [2022-12-15 00:28:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2732 transitions. [2022-12-15 00:28:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:28:05,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:05,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:05,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:28:05,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:05,173 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 00:28:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:06,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1110 states and 2734 transitions. [2022-12-15 00:28:06,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2734 transitions. [2022-12-15 00:28:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:28:06,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:06,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:28:06,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-12-15 00:28:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1112 states and 2736 transitions. [2022-12-15 00:28:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2736 transitions. [2022-12-15 00:28:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:28:07,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:07,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:28:07,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 106 proven. 274 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1143 states and 2792 transitions. [2022-12-15 00:28:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2792 transitions. [2022-12-15 00:28:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:28:15,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:15,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:15,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:28:15,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-12-15 00:28:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1144 states and 2800 transitions. [2022-12-15 00:28:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2800 transitions. [2022-12-15 00:28:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:28:16,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:16,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:16,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:28:16,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 00:28:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1148 states and 2808 transitions. [2022-12-15 00:28:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2808 transitions. [2022-12-15 00:28:19,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:28:19,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:19,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:20,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:28:20,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:20,020 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-15 00:28:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1149 states and 2808 transitions. [2022-12-15 00:28:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2808 transitions. [2022-12-15 00:28:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:28:20,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:20,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:20,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:28:20,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:21,040 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1153 states and 2845 transitions. [2022-12-15 00:28:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2845 transitions. [2022-12-15 00:28:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:28:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:24,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:24,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:28:24,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:24,078 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 31 proven. 16 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2022-12-15 00:28:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1155 states and 2846 transitions. [2022-12-15 00:28:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2846 transitions. [2022-12-15 00:28:24,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:28:24,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:24,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:24,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:28:24,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:24,803 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-12-15 00:28:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1157 states and 2855 transitions. [2022-12-15 00:28:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2855 transitions. [2022-12-15 00:28:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:28:25,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:25,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:25,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:28:25,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1160 states and 2860 transitions. [2022-12-15 00:28:32,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2860 transitions. [2022-12-15 00:28:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:28:32,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:32,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:32,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:28:32,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 00:28:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1162 states and 2862 transitions. [2022-12-15 00:28:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2862 transitions. [2022-12-15 00:28:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:28:33,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:33,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:33,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:28:33,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 94 proven. 81 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:28:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1163 states and 2879 transitions. [2022-12-15 00:28:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2879 transitions. [2022-12-15 00:28:35,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:28:35,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:35,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:35,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:28:35,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:35,395 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 00:28:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1164 states and 2880 transitions. [2022-12-15 00:28:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2880 transitions. [2022-12-15 00:28:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:28:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:36,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:28:36,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-15 00:28:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1165 states and 2880 transitions. [2022-12-15 00:28:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2880 transitions. [2022-12-15 00:28:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:28:36,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:36,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:36,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 00:28:36,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 128 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:06,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:06,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1198 states and 3003 transitions. [2022-12-15 00:29:06,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3003 transitions. [2022-12-15 00:29:06,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:29:06,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:06,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:06,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:29:06,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:06,228 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-15 00:29:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1202 states and 3034 transitions. [2022-12-15 00:29:07,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3034 transitions. [2022-12-15 00:29:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:29:07,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:07,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:07,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:29:07,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:29:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:08,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1204 states and 3037 transitions. [2022-12-15 00:29:08,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 3037 transitions. [2022-12-15 00:29:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:29:08,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:08,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:08,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:29:08,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:08,371 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:29:09,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:09,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1205 states and 3049 transitions. [2022-12-15 00:29:09,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3049 transitions. [2022-12-15 00:29:09,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:29:09,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:09,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:09,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:29:09,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 106 proven. 107 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 00:29:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1218 states and 3063 transitions. [2022-12-15 00:29:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3063 transitions. [2022-12-15 00:29:13,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:29:13,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:13,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:13,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:29:13,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1220 states and 3106 transitions. [2022-12-15 00:29:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3106 transitions. [2022-12-15 00:29:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:29:15,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:15,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:15,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:29:15,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 305 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 00:29:22,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1223 states and 3110 transitions. [2022-12-15 00:29:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 3110 transitions. [2022-12-15 00:29:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:29:22,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:22,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:22,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:29:22,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-15 00:29:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1225 states and 3113 transitions. [2022-12-15 00:29:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3113 transitions. [2022-12-15 00:29:23,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:29:23,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:23,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:23,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:29:23,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 149 proven. 212 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 00:29:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1248 states and 3137 transitions. [2022-12-15 00:29:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 3137 transitions. [2022-12-15 00:29:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:29:29,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:29,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:29,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:29:29,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-15 00:29:31,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1249 states and 3148 transitions. [2022-12-15 00:29:31,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3148 transitions. [2022-12-15 00:29:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:29:31,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:31,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:31,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:29:31,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 00:29:33,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1254 states and 3154 transitions. [2022-12-15 00:29:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 3154 transitions. [2022-12-15 00:29:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:29:33,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:33,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:33,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:29:33,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:29:34,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1256 states and 3157 transitions. [2022-12-15 00:29:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3157 transitions. [2022-12-15 00:29:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:29:34,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:34,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:34,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:29:34,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:29:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1257 states and 3171 transitions. [2022-12-15 00:29:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3171 transitions. [2022-12-15 00:29:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:29:35,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:35,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:35,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:29:35,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 72 proven. 57 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-15 00:29:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1265 states and 3180 transitions. [2022-12-15 00:29:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3180 transitions. [2022-12-15 00:29:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:29:39,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:39,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:39,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:29:39,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:29:43,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1269 states and 3219 transitions. [2022-12-15 00:29:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3219 transitions. [2022-12-15 00:29:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:29:43,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:43,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:43,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:29:43,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2022-12-15 00:29:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1271 states and 3220 transitions. [2022-12-15 00:29:44,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3220 transitions. [2022-12-15 00:29:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:29:44,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:44,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:44,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:29:44,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2022-12-15 00:29:46,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1274 states and 3222 transitions. [2022-12-15 00:29:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 3222 transitions. [2022-12-15 00:29:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:29:46,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:46,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:46,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:29:46,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-15 00:29:51,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:51,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1277 states and 3224 transitions. [2022-12-15 00:29:51,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3224 transitions. [2022-12-15 00:29:51,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:29:51,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:51,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:51,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:29:51,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 332 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-15 00:29:58,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1280 states and 3227 transitions. [2022-12-15 00:29:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3227 transitions. [2022-12-15 00:29:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:29:58,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:58,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:58,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:29:58,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-15 00:29:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1283 states and 3235 transitions. [2022-12-15 00:29:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3235 transitions. [2022-12-15 00:29:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:29:59,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:59,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:59,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:29:59,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:29:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 37 proven. 25 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:30:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1289 states and 3241 transitions. [2022-12-15 00:30:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 3241 transitions. [2022-12-15 00:30:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:30:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:02,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:02,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 00:30:02,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 177 proven. 120 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:30:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1290 states and 3241 transitions. [2022-12-15 00:30:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3241 transitions. [2022-12-15 00:30:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:30:03,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:03,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:03,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:30:03,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-12-15 00:30:04,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1292 states and 3242 transitions. [2022-12-15 00:30:04,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 3242 transitions. [2022-12-15 00:30:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 00:30:04,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:04,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:04,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:30:04,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2022-12-15 00:30:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1294 states and 3251 transitions. [2022-12-15 00:30:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3251 transitions. [2022-12-15 00:30:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 00:30:05,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:05,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:05,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:30:05,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:06,569 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1297 states and 3256 transitions. [2022-12-15 00:30:14,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3256 transitions. [2022-12-15 00:30:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 00:30:14,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:14,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:14,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:30:14,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-15 00:30:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1302 states and 3262 transitions. [2022-12-15 00:30:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3262 transitions. [2022-12-15 00:30:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:30:16,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:16,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:16,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 00:30:16,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 1304 states and 3308 transitions. [2022-12-15 00:30:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3308 transitions. [2022-12-15 00:30:19,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:30:19,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:19,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:19,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:30:19,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-15 00:30:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1306 states and 3390 transitions. [2022-12-15 00:30:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3390 transitions. [2022-12-15 00:30:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:30:19,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:19,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:19,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:30:19,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 00:30:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1308 states and 3392 transitions. [2022-12-15 00:30:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3392 transitions. [2022-12-15 00:30:21,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:30:21,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:21,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:21,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:30:21,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 149 proven. 174 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-15 00:30:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:26,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1324 states and 3409 transitions. [2022-12-15 00:30:26,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 3409 transitions. [2022-12-15 00:30:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:30:26,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:26,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:26,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:30:26,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 00:30:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1325 states and 3422 transitions. [2022-12-15 00:30:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 3422 transitions. [2022-12-15 00:30:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:30:28,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:28,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:28,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:30:28,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:30:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:36,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 1329 states and 3444 transitions. [2022-12-15 00:30:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 3444 transitions. [2022-12-15 00:30:36,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:30:36,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:36,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:37,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 00:30:37,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:30:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:40,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1333 states and 3484 transitions. [2022-12-15 00:30:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 3484 transitions. [2022-12-15 00:30:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:30:40,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:40,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:41,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:30:41,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2022-12-15 00:30:41,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:41,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1335 states and 3485 transitions. [2022-12-15 00:30:41,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3485 transitions. [2022-12-15 00:30:41,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:30:41,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:41,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:41,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:41,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-15 00:30:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1337 states and 3487 transitions. [2022-12-15 00:30:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3487 transitions. [2022-12-15 00:30:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:30:42,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:42,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:30:42,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 84 proven. 70 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 00:30:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1353 states and 3503 transitions. [2022-12-15 00:30:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3503 transitions. [2022-12-15 00:30:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:30:44,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:44,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:44,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:30:44,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-15 00:30:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1354 states and 3508 transitions. [2022-12-15 00:30:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 3508 transitions. [2022-12-15 00:30:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:30:45,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:45,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:45,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:30:45,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 86 proven. 70 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:31:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:05,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1388 states and 3578 transitions. [2022-12-15 00:31:05,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3578 transitions. [2022-12-15 00:31:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:31:05,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:05,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:05,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:31:05,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-12-15 00:31:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1389 states and 3578 transitions. [2022-12-15 00:31:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3578 transitions. [2022-12-15 00:31:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:31:06,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:06,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:06,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 00:31:06,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:12,194 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 162 proven. 153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:31:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:47,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1426 states and 3724 transitions. [2022-12-15 00:31:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3724 transitions. [2022-12-15 00:31:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:31:47,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:47,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:47,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:31:47,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-15 00:31:49,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:49,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1430 states and 3757 transitions. [2022-12-15 00:31:49,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3757 transitions. [2022-12-15 00:31:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:31:49,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:49,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:49,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:31:49,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 555 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:32:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1433 states and 3759 transitions. [2022-12-15 00:32:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3759 transitions. [2022-12-15 00:32:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:32:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:06,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:32:06,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 120 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:32:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:39,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1473 states and 3823 transitions. [2022-12-15 00:32:39,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3823 transitions. [2022-12-15 00:32:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:32:39,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:39,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:39,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:32:39,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:39,972 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2022-12-15 00:32:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 1476 states and 3825 transitions. [2022-12-15 00:32:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3825 transitions. [2022-12-15 00:32:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:32:42,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:42,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:42,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:32:42,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 263 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-15 00:32:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1478 states and 3827 transitions. [2022-12-15 00:32:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3827 transitions. [2022-12-15 00:32:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:32:43,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:43,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:43,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:32:43,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 141 proven. 372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:32:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 1514 states and 3892 transitions. [2022-12-15 00:32:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3892 transitions. [2022-12-15 00:32:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:32:56,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:56,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:57,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:32:57,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:57,196 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 263 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-15 00:32:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 1515 states and 3901 transitions. [2022-12-15 00:32:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3901 transitions. [2022-12-15 00:32:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:32:58,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:58,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:58,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:32:58,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 95 proven. 1 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-15 00:33:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1542 states and 3940 transitions. [2022-12-15 00:33:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3940 transitions. [2022-12-15 00:33:10,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:33:10,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:10,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:10,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:33:10,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2022-12-15 00:33:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1544 states and 3950 transitions. [2022-12-15 00:33:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3950 transitions. [2022-12-15 00:33:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:33:11,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:11,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:11,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:33:11,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:21,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1547 states and 3955 transitions. [2022-12-15 00:33:21,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3955 transitions. [2022-12-15 00:33:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:33:21,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:21,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:21,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:33:21,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2022-12-15 00:33:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1549 states and 3957 transitions. [2022-12-15 00:33:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3957 transitions. [2022-12-15 00:33:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:33:23,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:23,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:23,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:33:23,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:23,325 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 127 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1550 states and 3978 transitions. [2022-12-15 00:33:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 3978 transitions. [2022-12-15 00:33:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:33:26,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:26,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:26,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 00:33:26,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2022-12-15 00:33:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1551 states and 3979 transitions. [2022-12-15 00:33:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3979 transitions. [2022-12-15 00:33:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:33:28,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:28,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:28,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:33:28,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:28,818 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:33:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 1554 states and 3982 transitions. [2022-12-15 00:33:36,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3982 transitions. [2022-12-15 00:33:36,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:33:36,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:36,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:36,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:33:36,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:36,968 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-15 00:33:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 1559 states and 3988 transitions. [2022-12-15 00:33:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3988 transitions. [2022-12-15 00:33:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:33:39,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:39,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:39,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 00:33:39,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 1563 states and 4030 transitions. [2022-12-15 00:33:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 4030 transitions. [2022-12-15 00:33:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:33:44,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:44,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:44,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:33:44,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:44,572 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2022-12-15 00:33:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 1565 states and 4031 transitions. [2022-12-15 00:33:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 4031 transitions. [2022-12-15 00:33:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:33:45,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:45,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:45,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 00:33:45,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:33:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 1567 states and 4082 transitions. [2022-12-15 00:33:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 4082 transitions. [2022-12-15 00:33:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:33:49,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:49,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:49,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:33:49,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:33:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 1570 states and 4101 transitions. [2022-12-15 00:33:51,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 4101 transitions. [2022-12-15 00:33:51,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:33:51,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:51,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:51,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:33:51,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 83 proven. 65 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-12-15 00:33:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 1578 states and 4110 transitions. [2022-12-15 00:33:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 4110 transitions. [2022-12-15 00:33:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:33:57,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:57,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:57,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 00:33:57,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 199 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:33:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 1579 states and 4110 transitions. [2022-12-15 00:33:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 4110 transitions. [2022-12-15 00:33:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:33:59,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:59,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:59,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:33:59,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-12-15 00:34:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 1581 states and 4111 transitions. [2022-12-15 00:34:00,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 4111 transitions. [2022-12-15 00:34:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:34:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:00,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:00,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:34:00,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:00,830 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 423 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-15 00:34:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 1584 states and 4114 transitions. [2022-12-15 00:34:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 4114 transitions. [2022-12-15 00:34:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:34:09,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:09,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:09,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:34:09,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:10,873 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 632 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 1587 states and 4116 transitions. [2022-12-15 00:34:13,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 4116 transitions. [2022-12-15 00:34:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:34:13,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:13,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:14,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:34:14,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.