./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-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_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/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_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/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_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/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 df76811034b688387cfe28dd1eb6de91c21580662ac8ddb8163b41c1d6179172 --- 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 [2022-12-14 23:04:50,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:04:50,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:04:50,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:04:50,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:04:50,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:04:50,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:04:50,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:04:50,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:04:50,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:04:50,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:04:50,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:04:50,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:04:50,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:04:50,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:04:50,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:04:50,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:04:50,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:04:50,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:04:50,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:04:50,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:04:50,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:04:50,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:04:50,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:04:50,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:04:50,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:04:50,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:04:50,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:04:50,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:04:50,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:04:50,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:04:50,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:04:50,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:04:50,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:04:50,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:04:50,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:04:50,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:04:50,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:04:50,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:04:50,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:04:50,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:04:50,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:04:50,690 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:04:50,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:04:50,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:04:50,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:04:50,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:04:50,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:04:50,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:04:50,693 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:04:50,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:04:50,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:04:50,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:04:50,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:04:50,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:04:50,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:04:50,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:04:50,694 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:04:50,694 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:04:50,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:04:50,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:04:50,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:04:50,695 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:04:50,695 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:04:50,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:04:50,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:04:50,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:04:50,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:04:50,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:04:50,696 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:04:50,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:04:50,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:04:50,697 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_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df76811034b688387cfe28dd1eb6de91c21580662ac8ddb8163b41c1d6179172 [2022-12-14 23:04:50,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:04:50,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:04:50,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:04:50,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:04:50,929 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:04:50,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c [2022-12-14 23:04:53,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:04:53,616 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:04:53,616 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c [2022-12-14 23:04:53,620 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4/data/5f7615398/666d794f3f1347a789ac767a538a9e88/FLAG92c2bb5b4 [2022-12-14 23:04:53,630 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4/data/5f7615398/666d794f3f1347a789ac767a538a9e88 [2022-12-14 23:04:53,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:04:53,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:04:53,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:04:53,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:04:53,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:04:53,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32cf8ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53, skipping insertion in model container [2022-12-14 23:04:53,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:04:53,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:04:53,750 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_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c[333,346] [2022-12-14 23:04:53,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:04:53,769 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:04:53,778 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_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c[333,346] [2022-12-14 23:04:53,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:04:53,793 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:04:53,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53 WrapperNode [2022-12-14 23:04:53,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:04:53,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:04:53,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:04:53,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:04:53,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,819 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-12-14 23:04:53,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:04:53,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:04:53,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:04:53,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:04:53,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,836 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:04:53,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:04:53,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:04:53,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:04:53,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:53" (1/1) ... [2022-12-14 23:04:53,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:04:53,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:04:53,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:04:53,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eee38a1-e2d3-4443-83e0-50e8f48f6f5f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:04:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:04:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:04:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:04:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:04:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:04:53,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:04:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:04:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:04:53,957 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:04:53,959 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:04:54,130 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:04:54,170 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:04:54,170 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 23:04:54,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:04:54 BoogieIcfgContainer [2022-12-14 23:04:54,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:04:54,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:04:54,174 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:04:54,184 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:04:54,184 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:04:54" (1/1) ... [2022-12-14 23:04:54,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:04:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2022-12-14 23:04:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-12-14 23:04:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:04:54,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:54,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:54,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:54,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-12-14 23:04:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-12-14 23:04:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:04:54,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:54,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:54,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2022-12-14 23:04:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-12-14 23:04:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:04:54,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:54,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:54,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:54,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:54,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2022-12-14 23:04:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2022-12-14 23:04:54,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:04:54,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:54,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:54,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:04:54,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2022-12-14 23:04:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-12-14 23:04:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:04:54,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:54,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:54,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:54,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:54,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:54,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:54,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2022-12-14 23:04:54,786 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2022-12-14 23:04:54,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:04:54,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:54,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:54,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:54,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:54,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:54,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:54,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 67 states and 96 transitions. [2022-12-14 23:04:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2022-12-14 23:04:54,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:04:54,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:54,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:54,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:04:54,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:54,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:54,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 68 states and 98 transitions. [2022-12-14 23:04:54,971 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2022-12-14 23:04:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:04:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:54,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:54,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:54,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2022-12-14 23:04:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2022-12-14 23:04:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:04:55,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:55,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:55,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:04:55,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2022-12-14 23:04:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2022-12-14 23:04:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:04:55,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:55,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:55,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:04:55,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:55,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:55,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 79 states and 123 transitions. [2022-12-14 23:04:55,556 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2022-12-14 23:04:55,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:04:55,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:55,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:55,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:55,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:55,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 81 states and 125 transitions. [2022-12-14 23:04:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 125 transitions. [2022-12-14 23:04:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:04:55,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:55,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:55,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:04:55,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:55,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2022-12-14 23:04:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2022-12-14 23:04:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:04:55,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:55,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:55,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:04:55,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:56,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2022-12-14 23:04:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2022-12-14 23:04:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:04:56,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:56,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:56,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:56,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:56,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2022-12-14 23:04:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2022-12-14 23:04:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:04:56,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:56,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:56,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:04:56,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 140 transitions. [2022-12-14 23:04:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 140 transitions. [2022-12-14 23:04:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:04:56,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:56,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:56,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:56,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:56,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 92 states and 144 transitions. [2022-12-14 23:04:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2022-12-14 23:04:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:04:56,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:56,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:56,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:56,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 151 transitions. [2022-12-14 23:04:56,757 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 151 transitions. [2022-12-14 23:04:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:04:56,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:56,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:56,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:56,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:56,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2022-12-14 23:04:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2022-12-14 23:04:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:04:57,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:57,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:57,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:57,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:57,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 101 states and 166 transitions. [2022-12-14 23:04:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 166 transitions. [2022-12-14 23:04:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:04:57,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:57,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:57,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:57,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 105 states and 177 transitions. [2022-12-14 23:04:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 177 transitions. [2022-12-14 23:04:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:04:57,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:57,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:57,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:57,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 107 states and 181 transitions. [2022-12-14 23:04:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 181 transitions. [2022-12-14 23:04:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:04:58,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:58,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:58,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:58,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 184 transitions. [2022-12-14 23:04:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 184 transitions. [2022-12-14 23:04:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:04:58,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:58,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:58,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:04:58,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:58,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2022-12-14 23:04:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2022-12-14 23:04:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:04:58,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:58,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:58,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:04:58,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 115 states and 194 transitions. [2022-12-14 23:04:59,239 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 194 transitions. [2022-12-14 23:04:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:04:59,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:59,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:59,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:04:59,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:59,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 202 transitions. [2022-12-14 23:04:59,709 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2022-12-14 23:04:59,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:04:59,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:59,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:59,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:04:59,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:04:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 209 transitions. [2022-12-14 23:04:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2022-12-14 23:04:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:04:59,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:59,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:59,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:04:59,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:00,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 219 transitions. [2022-12-14 23:05:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 219 transitions. [2022-12-14 23:05:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:05:00,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:00,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:00,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:00,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:05:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 134 states and 223 transitions. [2022-12-14 23:05:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 223 transitions. [2022-12-14 23:05:00,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:05:00,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:00,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:00,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:00,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:00,519 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 23:05:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 227 transitions. [2022-12-14 23:05:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2022-12-14 23:05:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:05:00,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:00,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:00,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:00,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:05:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 229 transitions. [2022-12-14 23:05:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2022-12-14 23:05:01,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:05:01,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:01,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:01,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:01,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 23:05:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 139 states and 228 transitions. [2022-12-14 23:05:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 228 transitions. [2022-12-14 23:05:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:05:01,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:01,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:01,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:05:01,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 230 transitions. [2022-12-14 23:05:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2022-12-14 23:05:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:05:01,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:01,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:01,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:05:01,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 146 states and 235 transitions. [2022-12-14 23:05:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 235 transitions. [2022-12-14 23:05:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:05:02,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:02,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:02,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:05:02,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 149 states and 238 transitions. [2022-12-14 23:05:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 238 transitions. [2022-12-14 23:05:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:05:02,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:02,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:02,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:05:02,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:02,442 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:02,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 156 states and 245 transitions. [2022-12-14 23:05:02,637 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 245 transitions. [2022-12-14 23:05:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:05:02,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:02,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:02,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:05:02,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 158 states and 255 transitions. [2022-12-14 23:05:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2022-12-14 23:05:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:05:02,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:02,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:02,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:02,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:05:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 161 states and 260 transitions. [2022-12-14 23:05:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 260 transitions. [2022-12-14 23:05:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:05:03,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:03,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:03,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:03,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:05:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 164 states and 264 transitions. [2022-12-14 23:05:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 264 transitions. [2022-12-14 23:05:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:05:03,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:03,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:03,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:03,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:05:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 166 states and 266 transitions. [2022-12-14 23:05:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 266 transitions. [2022-12-14 23:05:03,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:05:03,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:03,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:03,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:03,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:05:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 166 states and 265 transitions. [2022-12-14 23:05:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 265 transitions. [2022-12-14 23:05:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:05:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:03,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:04,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:05:04,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:04,134 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:04,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 169 states and 267 transitions. [2022-12-14 23:05:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 267 transitions. [2022-12-14 23:05:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:05:04,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:04,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:04,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:05:04,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:04,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 173 states and 272 transitions. [2022-12-14 23:05:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 272 transitions. [2022-12-14 23:05:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:05:04,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:04,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:05:04,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 176 states and 275 transitions. [2022-12-14 23:05:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 275 transitions. [2022-12-14 23:05:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:05:05,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:05,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:05,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:05:05,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:05,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 183 states and 282 transitions. [2022-12-14 23:05:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 282 transitions. [2022-12-14 23:05:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:05:05,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:05,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:05,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:05:05,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:05,575 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:05,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2022-12-14 23:05:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2022-12-14 23:05:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:05:05,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:05,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:05,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:05,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:05:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:06,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 188 states and 297 transitions. [2022-12-14 23:05:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 297 transitions. [2022-12-14 23:05:06,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:05:06,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:06,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:06,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:06,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:06,187 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:05:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 191 states and 301 transitions. [2022-12-14 23:05:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 301 transitions. [2022-12-14 23:05:06,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:05:06,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:06,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:06,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:06,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 23:05:06,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 193 states and 303 transitions. [2022-12-14 23:05:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 303 transitions. [2022-12-14 23:05:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:05:06,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:06,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:06,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:06,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:05:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 193 states and 302 transitions. [2022-12-14 23:05:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 302 transitions. [2022-12-14 23:05:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:05:07,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:07,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:05:07,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:07,145 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:07,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:07,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 196 states and 304 transitions. [2022-12-14 23:05:07,485 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 304 transitions. [2022-12-14 23:05:07,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:05:07,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:07,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:07,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:05:07,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:08,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 200 states and 309 transitions. [2022-12-14 23:05:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 309 transitions. [2022-12-14 23:05:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:05:08,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:08,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:08,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:05:08,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 203 states and 312 transitions. [2022-12-14 23:05:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 312 transitions. [2022-12-14 23:05:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:05:08,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:08,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:08,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:05:08,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:08,602 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 210 states and 319 transitions. [2022-12-14 23:05:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 319 transitions. [2022-12-14 23:05:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:05:08,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:08,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:08,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:05:08,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:09,018 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 212 states and 329 transitions. [2022-12-14 23:05:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 329 transitions. [2022-12-14 23:05:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:05:09,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:09,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:09,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:09,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 23:05:09,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 215 states and 333 transitions. [2022-12-14 23:05:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 333 transitions. [2022-12-14 23:05:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:05:09,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:09,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:09,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:09,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:09,615 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:05:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 218 states and 337 transitions. [2022-12-14 23:05:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 337 transitions. [2022-12-14 23:05:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:05:10,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:10,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:10,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:10,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:05:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 218 states and 336 transitions. [2022-12-14 23:05:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 336 transitions. [2022-12-14 23:05:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:05:10,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:10,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:10,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:10,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 23:05:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 220 states and 338 transitions. [2022-12-14 23:05:10,689 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 338 transitions. [2022-12-14 23:05:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:05:10,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:10,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:10,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:10,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 223 states and 340 transitions. [2022-12-14 23:05:11,190 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 340 transitions. [2022-12-14 23:05:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:05:11,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:11,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:11,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:11,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 227 states and 345 transitions. [2022-12-14 23:05:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 345 transitions. [2022-12-14 23:05:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:05:11,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:11,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:11,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 230 states and 348 transitions. [2022-12-14 23:05:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 348 transitions. [2022-12-14 23:05:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:05:12,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:12,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:12,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:05:12,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 7 proven. 75 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 237 states and 355 transitions. [2022-12-14 23:05:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 355 transitions. [2022-12-14 23:05:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:05:12,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:12,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:12,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:12,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:05:12,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 239 states and 365 transitions. [2022-12-14 23:05:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 365 transitions. [2022-12-14 23:05:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:05:12,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:12,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:12,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:12,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 23:05:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 242 states and 369 transitions. [2022-12-14 23:05:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 369 transitions. [2022-12-14 23:05:13,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:05:13,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:13,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:13,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:13,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:05:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 245 states and 373 transitions. [2022-12-14 23:05:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 373 transitions. [2022-12-14 23:05:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:05:13,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:13,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:13,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:13,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 23:05:13,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 245 states and 372 transitions. [2022-12-14 23:05:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 372 transitions. [2022-12-14 23:05:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:05:13,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:13,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:13,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:13,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 23:05:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 247 states and 374 transitions. [2022-12-14 23:05:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 374 transitions. [2022-12-14 23:05:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:05:14,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:14,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:14,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:05:14,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:14,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:14,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 250 states and 376 transitions. [2022-12-14 23:05:14,734 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 376 transitions. [2022-12-14 23:05:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:05:14,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:14,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:05:14,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 254 states and 381 transitions. [2022-12-14 23:05:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 381 transitions. [2022-12-14 23:05:15,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:05:15,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:15,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:15,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:05:15,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:15,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2022-12-14 23:05:15,936 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2022-12-14 23:05:15,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:05:15,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:15,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:15,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:15,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 8 proven. 111 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:16,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:16,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 264 states and 391 transitions. [2022-12-14 23:05:16,503 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 391 transitions. [2022-12-14 23:05:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:05:16,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:16,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:16,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:05:16,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:16,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:16,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 266 states and 401 transitions. [2022-12-14 23:05:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 401 transitions. [2022-12-14 23:05:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:05:16,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:16,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:16,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:16,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:05:17,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:17,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 269 states and 406 transitions. [2022-12-14 23:05:17,267 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 406 transitions. [2022-12-14 23:05:17,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:05:17,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:17,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:17,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:17,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-12-14 23:05:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 272 states and 410 transitions. [2022-12-14 23:05:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 410 transitions. [2022-12-14 23:05:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:05:17,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:17,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:17,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:17,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-12-14 23:05:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:18,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 274 states and 412 transitions. [2022-12-14 23:05:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 412 transitions. [2022-12-14 23:05:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:05:18,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:18,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:18,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:18,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:05:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 274 states and 411 transitions. [2022-12-14 23:05:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 411 transitions. [2022-12-14 23:05:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:05:18,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:18,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:05:18,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 277 states and 413 transitions. [2022-12-14 23:05:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 413 transitions. [2022-12-14 23:05:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:05:19,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:19,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:05:19,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 281 states and 418 transitions. [2022-12-14 23:05:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 418 transitions. [2022-12-14 23:05:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:05:20,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:20,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:20,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:05:20,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 284 states and 421 transitions. [2022-12-14 23:05:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 421 transitions. [2022-12-14 23:05:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:05:20,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:20,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:20,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:05:20,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 9 proven. 154 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 291 states and 428 transitions. [2022-12-14 23:05:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 428 transitions. [2022-12-14 23:05:21,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:05:21,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:21,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:21,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:05:21,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2022-12-14 23:05:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2022-12-14 23:05:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:05:21,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:21,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:21,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:21,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:21,451 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-12-14 23:05:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 296 states and 442 transitions. [2022-12-14 23:05:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 442 transitions. [2022-12-14 23:05:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:05:21,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:21,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:21,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:21,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-14 23:05:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 299 states and 446 transitions. [2022-12-14 23:05:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 446 transitions. [2022-12-14 23:05:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:05:22,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:22,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:22,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:22,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-14 23:05:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 299 states and 445 transitions. [2022-12-14 23:05:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 445 transitions. [2022-12-14 23:05:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:05:22,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:22,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:22,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:22,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-12-14 23:05:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 301 states and 447 transitions. [2022-12-14 23:05:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 447 transitions. [2022-12-14 23:05:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:05:23,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:23,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:23,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:05:23,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 304 states and 449 transitions. [2022-12-14 23:05:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 449 transitions. [2022-12-14 23:05:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:05:23,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:23,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:23,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:05:23,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 308 states and 454 transitions. [2022-12-14 23:05:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 454 transitions. [2022-12-14 23:05:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:05:24,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:24,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:24,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:05:24,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:25,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 311 states and 457 transitions. [2022-12-14 23:05:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 457 transitions. [2022-12-14 23:05:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:05:25,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:25,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:25,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:05:25,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 10 proven. 204 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 318 states and 464 transitions. [2022-12-14 23:05:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 464 transitions. [2022-12-14 23:05:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:05:25,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:25,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:25,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:25,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:05:25,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 320 states and 474 transitions. [2022-12-14 23:05:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 474 transitions. [2022-12-14 23:05:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:05:26,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:26,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:26,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:26,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-12-14 23:05:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 323 states and 479 transitions. [2022-12-14 23:05:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 479 transitions. [2022-12-14 23:05:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:05:26,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:26,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:26,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:26,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-12-14 23:05:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 326 states and 483 transitions. [2022-12-14 23:05:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 483 transitions. [2022-12-14 23:05:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:05:27,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:27,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:27,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:27,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:27,404 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-12-14 23:05:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 328 states and 485 transitions. [2022-12-14 23:05:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 485 transitions. [2022-12-14 23:05:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:05:27,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:27,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:27,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:27,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-12-14 23:05:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 328 states and 484 transitions. [2022-12-14 23:05:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 484 transitions. [2022-12-14 23:05:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:05:28,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:28,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:28,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:05:28,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 331 states and 486 transitions. [2022-12-14 23:05:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 486 transitions. [2022-12-14 23:05:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:05:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:28,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:28,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:05:28,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 335 states and 491 transitions. [2022-12-14 23:05:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 491 transitions. [2022-12-14 23:05:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:05:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:30,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:30,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:05:30,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 338 states and 494 transitions. [2022-12-14 23:05:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 494 transitions. [2022-12-14 23:05:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:05:30,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:30,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:30,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:05:30,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 11 proven. 261 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:31,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 345 states and 501 transitions. [2022-12-14 23:05:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 501 transitions. [2022-12-14 23:05:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:05:31,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:31,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:31,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:05:31,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:31,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:31,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 347 states and 511 transitions. [2022-12-14 23:05:31,632 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 511 transitions. [2022-12-14 23:05:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:05:31,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:31,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:31,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:31,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-12-14 23:05:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 350 states and 515 transitions. [2022-12-14 23:05:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 515 transitions. [2022-12-14 23:05:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:05:32,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:32,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:32,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:32,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-12-14 23:05:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 353 states and 519 transitions. [2022-12-14 23:05:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 519 transitions. [2022-12-14 23:05:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:05:32,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:32,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:32,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:32,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-12-14 23:05:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 353 states and 518 transitions. [2022-12-14 23:05:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 518 transitions. [2022-12-14 23:05:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:05:33,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:33,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:33,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:33,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:33,302 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-12-14 23:05:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 355 states and 520 transitions. [2022-12-14 23:05:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 520 transitions. [2022-12-14 23:05:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:05:33,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:33,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:33,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 23:05:33,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:34,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 358 states and 522 transitions. [2022-12-14 23:05:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 522 transitions. [2022-12-14 23:05:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:05:34,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:34,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:34,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 23:05:34,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 362 states and 527 transitions. [2022-12-14 23:05:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 527 transitions. [2022-12-14 23:05:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:05:35,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:35,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:35,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 23:05:35,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:36,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 365 states and 530 transitions. [2022-12-14 23:05:36,002 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 530 transitions. [2022-12-14 23:05:36,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:05:36,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:36,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:36,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:05:36,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 12 proven. 325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 372 states and 537 transitions. [2022-12-14 23:05:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 537 transitions. [2022-12-14 23:05:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:05:36,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:36,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:36,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:05:36,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:36,899 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 374 states and 547 transitions. [2022-12-14 23:05:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 547 transitions. [2022-12-14 23:05:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:05:37,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:37,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:37,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:37,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-12-14 23:05:37,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 377 states and 552 transitions. [2022-12-14 23:05:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 552 transitions. [2022-12-14 23:05:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:05:37,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:37,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:37,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:37,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2022-12-14 23:05:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 380 states and 556 transitions. [2022-12-14 23:05:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 556 transitions. [2022-12-14 23:05:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:05:38,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:38,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:38,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:38,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:38,544 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-12-14 23:05:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 380 states and 555 transitions. [2022-12-14 23:05:38,949 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 555 transitions. [2022-12-14 23:05:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:05:38,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:38,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:38,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:38,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2022-12-14 23:05:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 382 states and 557 transitions. [2022-12-14 23:05:39,391 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 557 transitions. [2022-12-14 23:05:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:05:39,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:39,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:39,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:05:39,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:39,834 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 385 states and 559 transitions. [2022-12-14 23:05:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 559 transitions. [2022-12-14 23:05:40,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:05:40,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:40,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:40,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:05:40,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:41,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 389 states and 564 transitions. [2022-12-14 23:05:41,709 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 564 transitions. [2022-12-14 23:05:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:05:41,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:41,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:41,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:05:41,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 392 states and 567 transitions. [2022-12-14 23:05:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 567 transitions. [2022-12-14 23:05:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:05:42,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:42,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:42,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 23:05:42,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 13 proven. 396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 399 states and 574 transitions. [2022-12-14 23:05:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 574 transitions. [2022-12-14 23:05:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:05:42,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:42,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:43,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:05:43,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 401 states and 584 transitions. [2022-12-14 23:05:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 584 transitions. [2022-12-14 23:05:43,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:05:43,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:43,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:43,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:43,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2022-12-14 23:05:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 404 states and 588 transitions. [2022-12-14 23:05:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 588 transitions. [2022-12-14 23:05:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:05:44,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:44,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:44,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:44,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-12-14 23:05:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 407 states and 592 transitions. [2022-12-14 23:05:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 592 transitions. [2022-12-14 23:05:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:05:44,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:44,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:44,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:44,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:44,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-12-14 23:05:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 407 states and 591 transitions. [2022-12-14 23:05:45,130 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 591 transitions. [2022-12-14 23:05:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:05:45,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:45,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:45,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:45,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:45,227 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2022-12-14 23:05:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:45,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 409 states and 593 transitions. [2022-12-14 23:05:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 593 transitions. [2022-12-14 23:05:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:05:45,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:45,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:45,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:05:45,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 510 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 412 states and 595 transitions. [2022-12-14 23:05:46,608 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 595 transitions. [2022-12-14 23:05:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:05:46,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:46,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:46,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:05:46,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 416 states and 600 transitions. [2022-12-14 23:05:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 600 transitions. [2022-12-14 23:05:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:05:48,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:48,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:48,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:05:48,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:48,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 419 states and 603 transitions. [2022-12-14 23:05:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 603 transitions. [2022-12-14 23:05:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:05:48,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:48,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:48,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:05:48,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 14 proven. 474 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:49,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 426 states and 610 transitions. [2022-12-14 23:05:49,579 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 610 transitions. [2022-12-14 23:05:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:05:49,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:49,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:49,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 23:05:49,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 428 states and 620 transitions. [2022-12-14 23:05:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 620 transitions. [2022-12-14 23:05:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:05:50,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:50,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-12-14 23:05:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 431 states and 625 transitions. [2022-12-14 23:05:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 625 transitions. [2022-12-14 23:05:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:05:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:50,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:50,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:50,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2022-12-14 23:05:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 434 states and 629 transitions. [2022-12-14 23:05:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 629 transitions. [2022-12-14 23:05:51,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:05:51,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:51,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:51,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2022-12-14 23:05:52,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 436 states and 631 transitions. [2022-12-14 23:05:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 631 transitions. [2022-12-14 23:05:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:05:52,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:52,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:52,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:52,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-12-14 23:05:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 436 states and 630 transitions. [2022-12-14 23:05:52,646 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 630 transitions. [2022-12-14 23:05:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:05:52,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:52,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:52,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:05:52,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 598 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:53,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 439 states and 632 transitions. [2022-12-14 23:05:53,577 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 632 transitions. [2022-12-14 23:05:53,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:05:53,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:53,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:53,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:05:53,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:55,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:55,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 443 states and 637 transitions. [2022-12-14 23:05:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 637 transitions. [2022-12-14 23:05:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:05:55,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:55,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:55,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:05:55,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:55,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 446 states and 640 transitions. [2022-12-14 23:05:55,817 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 640 transitions. [2022-12-14 23:05:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 23:05:55,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:55,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:55,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:05:55,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 15 proven. 559 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:56,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 453 states and 647 transitions. [2022-12-14 23:05:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 647 transitions. [2022-12-14 23:05:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 23:05:56,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:56,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:56,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:05:56,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:05:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 455 states and 657 transitions. [2022-12-14 23:05:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 657 transitions. [2022-12-14 23:05:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:05:57,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:57,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:57,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:57,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-14 23:05:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 458 states and 661 transitions. [2022-12-14 23:05:57,619 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 661 transitions. [2022-12-14 23:05:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 23:05:57,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:57,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:57,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:57,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:57,724 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2022-12-14 23:05:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 461 states and 665 transitions. [2022-12-14 23:05:58,318 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 665 transitions. [2022-12-14 23:05:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 23:05:58,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:58,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:58,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:58,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2022-12-14 23:05:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 461 states and 664 transitions. [2022-12-14 23:05:58,797 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 664 transitions. [2022-12-14 23:05:58,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 23:05:58,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:58,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:58,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:05:58,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-14 23:05:59,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 463 states and 666 transitions. [2022-12-14 23:05:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 666 transitions. [2022-12-14 23:05:59,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 23:05:59,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:59,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:59,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:05:59,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:05:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 693 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:00,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 466 states and 668 transitions. [2022-12-14 23:06:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 668 transitions. [2022-12-14 23:06:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 23:06:00,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:00,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:00,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:06:00,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:02,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 470 states and 673 transitions. [2022-12-14 23:06:02,097 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 673 transitions. [2022-12-14 23:06:02,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 23:06:02,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:02,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:02,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:06:02,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:02,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:02,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 473 states and 676 transitions. [2022-12-14 23:06:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 676 transitions. [2022-12-14 23:06:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 23:06:02,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:02,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:02,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:06:02,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 16 proven. 651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:03,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 480 states and 683 transitions. [2022-12-14 23:06:03,688 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 683 transitions. [2022-12-14 23:06:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 23:06:03,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:03,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:03,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:06:03,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:03,904 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 482 states and 693 transitions. [2022-12-14 23:06:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 693 transitions. [2022-12-14 23:06:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 23:06:04,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:04,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:04,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:04,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-12-14 23:06:04,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 485 states and 697 transitions. [2022-12-14 23:06:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 697 transitions. [2022-12-14 23:06:04,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 23:06:04,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:04,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:04,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:04,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-12-14 23:06:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:05,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 488 states and 701 transitions. [2022-12-14 23:06:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 701 transitions. [2022-12-14 23:06:05,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 23:06:05,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:05,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:05,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:05,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-12-14 23:06:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 490 states and 703 transitions. [2022-12-14 23:06:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 703 transitions. [2022-12-14 23:06:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 23:06:06,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:06,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:06,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:06,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:06,368 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-12-14 23:06:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 490 states and 702 transitions. [2022-12-14 23:06:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 702 transitions. [2022-12-14 23:06:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 23:06:06,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:06,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:06,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:06:06,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 795 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:08,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 493 states and 704 transitions. [2022-12-14 23:06:08,117 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 704 transitions. [2022-12-14 23:06:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 23:06:08,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:08,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:08,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:06:08,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:08,588 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 497 states and 709 transitions. [2022-12-14 23:06:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 709 transitions. [2022-12-14 23:06:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 23:06:09,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:09,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:09,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:06:09,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 500 states and 712 transitions. [2022-12-14 23:06:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 712 transitions. [2022-12-14 23:06:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 23:06:10,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:10,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:10,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:06:10,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 17 proven. 750 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:11,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 507 states and 719 transitions. [2022-12-14 23:06:11,139 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 719 transitions. [2022-12-14 23:06:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 23:06:11,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:11,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:11,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:06:11,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 509 states and 729 transitions. [2022-12-14 23:06:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 729 transitions. [2022-12-14 23:06:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 23:06:11,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:11,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:11,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:11,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 23:06:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 512 states and 734 transitions. [2022-12-14 23:06:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 734 transitions. [2022-12-14 23:06:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 23:06:12,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:12,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:12,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:12,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2022-12-14 23:06:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 515 states and 738 transitions. [2022-12-14 23:06:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 738 transitions. [2022-12-14 23:06:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:06:13,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:13,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:13,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:13,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 23:06:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 515 states and 737 transitions. [2022-12-14 23:06:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 737 transitions. [2022-12-14 23:06:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:06:14,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:14,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:14,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:14,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2022-12-14 23:06:14,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 517 states and 739 transitions. [2022-12-14 23:06:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 739 transitions. [2022-12-14 23:06:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 23:06:14,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:14,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:14,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 23:06:14,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 904 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 520 states and 741 transitions. [2022-12-14 23:06:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 741 transitions. [2022-12-14 23:06:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:06:16,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:16,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:16,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 23:06:16,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:16,659 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 524 states and 746 transitions. [2022-12-14 23:06:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 746 transitions. [2022-12-14 23:06:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:06:18,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:18,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:18,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 23:06:18,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:18,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:18,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 527 states and 749 transitions. [2022-12-14 23:06:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 749 transitions. [2022-12-14 23:06:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 23:06:18,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:19,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:06:19,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 18 proven. 856 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 534 states and 756 transitions. [2022-12-14 23:06:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 756 transitions. [2022-12-14 23:06:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 23:06:20,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:20,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:20,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 23:06:20,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 536 states and 766 transitions. [2022-12-14 23:06:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 766 transitions. [2022-12-14 23:06:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 23:06:20,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:20,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:20,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:20,849 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2022-12-14 23:06:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 539 states and 771 transitions. [2022-12-14 23:06:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 771 transitions. [2022-12-14 23:06:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 23:06:21,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:21,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:21,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:21,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:21,791 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2022-12-14 23:06:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 542 states and 775 transitions. [2022-12-14 23:06:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 775 transitions. [2022-12-14 23:06:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 23:06:22,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:22,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:22,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:22,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:22,825 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2022-12-14 23:06:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 544 states and 777 transitions. [2022-12-14 23:06:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 777 transitions. [2022-12-14 23:06:23,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 23:06:23,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:23,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:23,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:23,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2022-12-14 23:06:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 544 states and 776 transitions. [2022-12-14 23:06:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 776 transitions. [2022-12-14 23:06:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:06:24,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:24,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:24,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 23:06:24,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:24,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 1020 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 547 states and 778 transitions. [2022-12-14 23:06:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 778 transitions. [2022-12-14 23:06:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 23:06:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:25,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:25,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 23:06:25,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 551 states and 783 transitions. [2022-12-14 23:06:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 783 transitions. [2022-12-14 23:06:27,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 23:06:27,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:27,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 23:06:27,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 554 states and 786 transitions. [2022-12-14 23:06:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 786 transitions. [2022-12-14 23:06:27,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 23:06:27,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:27,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:27,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 23:06:27,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 19 proven. 969 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 561 states and 793 transitions. [2022-12-14 23:06:28,839 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 793 transitions. [2022-12-14 23:06:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:06:28,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:28,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:28,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:06:28,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:29,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 563 states and 803 transitions. [2022-12-14 23:06:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 803 transitions. [2022-12-14 23:06:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 23:06:29,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:29,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:29,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:29,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-12-14 23:06:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 566 states and 808 transitions. [2022-12-14 23:06:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 808 transitions. [2022-12-14 23:06:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 23:06:30,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:30,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:30,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:30,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-12-14 23:06:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 569 states and 812 transitions. [2022-12-14 23:06:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 812 transitions. [2022-12-14 23:06:31,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 23:06:31,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:31,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:31,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:31,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-12-14 23:06:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 571 states and 814 transitions. [2022-12-14 23:06:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 814 transitions. [2022-12-14 23:06:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 23:06:31,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:31,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:31,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:31,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-12-14 23:06:32,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:32,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 571 states and 813 transitions. [2022-12-14 23:06:32,563 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 813 transitions. [2022-12-14 23:06:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 23:06:32,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:32,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:32,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 23:06:32,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 1143 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:33,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 574 states and 815 transitions. [2022-12-14 23:06:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 815 transitions. [2022-12-14 23:06:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:06:33,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:33,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:33,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 23:06:33,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:34,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:35,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 578 states and 820 transitions. [2022-12-14 23:06:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 820 transitions. [2022-12-14 23:06:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:06:35,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:35,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:35,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 23:06:35,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:36,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 581 states and 823 transitions. [2022-12-14 23:06:36,532 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 823 transitions. [2022-12-14 23:06:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 23:06:36,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:36,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:36,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 23:06:36,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 20 proven. 1089 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 588 states and 830 transitions. [2022-12-14 23:06:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 830 transitions. [2022-12-14 23:06:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 23:06:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:37,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:37,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 23:06:37,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 1197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:38,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:38,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 590 states and 840 transitions. [2022-12-14 23:06:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 840 transitions. [2022-12-14 23:06:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 23:06:38,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:38,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:38,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:38,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1216 trivial. 0 not checked. [2022-12-14 23:06:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:39,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 593 states and 844 transitions. [2022-12-14 23:06:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 844 transitions. [2022-12-14 23:06:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 23:06:39,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:39,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:39,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:39,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2022-12-14 23:06:40,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 596 states and 848 transitions. [2022-12-14 23:06:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 848 transitions. [2022-12-14 23:06:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 23:06:40,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:40,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:40,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:40,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2022-12-14 23:06:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 596 states and 847 transitions. [2022-12-14 23:06:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 847 transitions. [2022-12-14 23:06:41,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 23:06:41,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:41,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:41,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:41,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1216 trivial. 0 not checked. [2022-12-14 23:06:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 598 states and 849 transitions. [2022-12-14 23:06:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 849 transitions. [2022-12-14 23:06:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:06:42,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:42,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:42,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:06:42,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 1273 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 601 states and 851 transitions. [2022-12-14 23:06:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 851 transitions. [2022-12-14 23:06:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 23:06:43,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:43,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:43,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:06:43,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 1292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:45,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:45,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 605 states and 856 transitions. [2022-12-14 23:06:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 856 transitions. [2022-12-14 23:06:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 23:06:45,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:45,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:45,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:06:45,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 1292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:46,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 608 states and 859 transitions. [2022-12-14 23:06:46,250 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 859 transitions. [2022-12-14 23:06:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 23:06:46,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:46,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:46,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 23:06:46,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 21 proven. 1216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:47,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 615 states and 866 transitions. [2022-12-14 23:06:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 866 transitions. [2022-12-14 23:06:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 23:06:47,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:47,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:47,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 23:06:47,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:47,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 1330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 617 states and 876 transitions. [2022-12-14 23:06:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 876 transitions. [2022-12-14 23:06:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:06:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:48,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:48,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:48,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:48,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2022-12-14 23:06:49,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 620 states and 881 transitions. [2022-12-14 23:06:49,178 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 881 transitions. [2022-12-14 23:06:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:06:49,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:49,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:49,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1350 trivial. 0 not checked. [2022-12-14 23:06:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 623 states and 885 transitions. [2022-12-14 23:06:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 885 transitions. [2022-12-14 23:06:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:06:50,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:50,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1350 trivial. 0 not checked. [2022-12-14 23:06:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 625 states and 887 transitions. [2022-12-14 23:06:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 887 transitions. [2022-12-14 23:06:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:06:50,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:50,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:50,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2022-12-14 23:06:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 625 states and 886 transitions. [2022-12-14 23:06:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 886 transitions. [2022-12-14 23:06:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:06:51,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:51,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:51,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:06:51,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 1410 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 628 states and 888 transitions. [2022-12-14 23:06:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 888 transitions. [2022-12-14 23:06:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 23:06:53,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:53,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:06:53,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 632 states and 893 transitions. [2022-12-14 23:06:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 893 transitions. [2022-12-14 23:06:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 23:06:55,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:55,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:06:55,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:56,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 635 states and 896 transitions. [2022-12-14 23:06:56,469 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 896 transitions. [2022-12-14 23:06:56,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:06:56,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:56,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:56,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:06:56,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:56,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 22 proven. 1350 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 642 states and 903 transitions. [2022-12-14 23:06:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 903 transitions. [2022-12-14 23:06:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 23:06:57,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:57,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:57,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 23:06:57,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1470 backedges. 0 proven. 1470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:58,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 644 states and 913 transitions. [2022-12-14 23:06:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 913 transitions. [2022-12-14 23:06:58,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 23:06:58,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:58,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:58,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:58,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2022-12-14 23:06:59,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 647 states and 918 transitions. [2022-12-14 23:06:59,579 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 918 transitions. [2022-12-14 23:06:59,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 23:06:59,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:59,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:59,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:06:59,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:06:59,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-12-14 23:07:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:00,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 650 states and 922 transitions. [2022-12-14 23:07:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 922 transitions. [2022-12-14 23:07:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 23:07:00,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:00,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:00,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:00,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:00,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-12-14 23:07:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 652 states and 924 transitions. [2022-12-14 23:07:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 924 transitions. [2022-12-14 23:07:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 23:07:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:01,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:01,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:01,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2022-12-14 23:07:01,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 652 states and 923 transitions. [2022-12-14 23:07:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 923 transitions. [2022-12-14 23:07:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 23:07:01,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:01,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:01,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 23:07:01,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:02,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 1554 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:03,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:03,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 655 states and 925 transitions. [2022-12-14 23:07:03,368 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 925 transitions. [2022-12-14 23:07:03,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 23:07:03,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:03,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:03,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 23:07:03,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:04,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 659 states and 930 transitions. [2022-12-14 23:07:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 930 transitions. [2022-12-14 23:07:05,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 23:07:05,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:05,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:05,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 23:07:05,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:06,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 662 states and 933 transitions. [2022-12-14 23:07:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 933 transitions. [2022-12-14 23:07:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 23:07:06,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:06,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:06,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:07:06,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 23 proven. 1491 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:07:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 669 states and 940 transitions. [2022-12-14 23:07:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 940 transitions. [2022-12-14 23:07:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 23:07:07,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:07,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:07,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:07:07,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:08,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 671 states and 950 transitions. [2022-12-14 23:07:08,437 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 950 transitions. [2022-12-14 23:07:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:07:08,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:08,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:08,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:08,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:08,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:08,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1639 trivial. 0 not checked. [2022-12-14 23:07:09,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 674 states and 954 transitions. [2022-12-14 23:07:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 954 transitions. [2022-12-14 23:07:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:07:09,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:09,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:09,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:09,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-12-14 23:07:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 677 states and 958 transitions. [2022-12-14 23:07:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 958 transitions. [2022-12-14 23:07:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 23:07:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:11,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:11,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:11,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-12-14 23:07:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 677 states and 957 transitions. [2022-12-14 23:07:12,103 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 957 transitions. [2022-12-14 23:07:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 23:07:12,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:12,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:12,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:12,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:12,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1639 trivial. 0 not checked. [2022-12-14 23:07:12,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 679 states and 959 transitions. [2022-12-14 23:07:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 959 transitions. [2022-12-14 23:07:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:07:12,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:12,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:12,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 23:07:12,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 1705 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 682 states and 961 transitions. [2022-12-14 23:07:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 961 transitions. [2022-12-14 23:07:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:07:14,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:14,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:14,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 23:07:14,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1727 backedges. 0 proven. 1727 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:16,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 686 states and 966 transitions. [2022-12-14 23:07:16,999 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 966 transitions. [2022-12-14 23:07:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:07:17,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:17,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:17,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 23:07:17,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1727 backedges. 0 proven. 1727 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 689 states and 969 transitions. [2022-12-14 23:07:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 969 transitions. [2022-12-14 23:07:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:07:17,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:17,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:18,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 23:07:18,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1664 backedges. 24 proven. 1639 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:07:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 696 states and 976 transitions. [2022-12-14 23:07:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 976 transitions. [2022-12-14 23:07:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 23:07:19,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:19,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:19,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 23:07:19,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 0 proven. 1771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 698 states and 986 transitions. [2022-12-14 23:07:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 986 transitions. [2022-12-14 23:07:19,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:07:19,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:19,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:20,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:20,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1794 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2022-12-14 23:07:21,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:21,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 701 states and 990 transitions. [2022-12-14 23:07:21,206 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 990 transitions. [2022-12-14 23:07:21,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 23:07:21,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:21,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:21,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:21,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1817 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2022-12-14 23:07:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 704 states and 994 transitions. [2022-12-14 23:07:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 994 transitions. [2022-12-14 23:07:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 23:07:22,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:22,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:22,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:22,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:22,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2022-12-14 23:07:23,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:23,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 704 states and 993 transitions. [2022-12-14 23:07:23,606 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 993 transitions. [2022-12-14 23:07:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 23:07:23,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:23,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:23,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:23,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1794 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2022-12-14 23:07:24,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 706 states and 995 transitions. [2022-12-14 23:07:24,391 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 995 transitions. [2022-12-14 23:07:24,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:07:24,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:24,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:24,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:07:24,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:25,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 1863 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:26,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 709 states and 997 transitions. [2022-12-14 23:07:26,224 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 997 transitions. [2022-12-14 23:07:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:07:26,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:26,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:26,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:07:26,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:27,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 0 proven. 1886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:29,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 713 states and 1002 transitions. [2022-12-14 23:07:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1002 transitions. [2022-12-14 23:07:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:07:29,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:29,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:29,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:07:29,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 0 proven. 1886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:30,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:30,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 716 states and 1005 transitions. [2022-12-14 23:07:30,498 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1005 transitions. [2022-12-14 23:07:30,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 23:07:30,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:30,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:30,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 23:07:30,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 25 proven. 1794 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:07:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 723 states and 1012 transitions. [2022-12-14 23:07:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1012 transitions. [2022-12-14 23:07:32,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 23:07:32,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:32,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:32,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 23:07:32,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 0 proven. 1932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:32,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 725 states and 1022 transitions. [2022-12-14 23:07:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1022 transitions. [2022-12-14 23:07:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 23:07:32,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:32,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:32,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:32,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 1932 trivial. 0 not checked. [2022-12-14 23:07:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 728 states and 1027 transitions. [2022-12-14 23:07:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1027 transitions. [2022-12-14 23:07:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 23:07:34,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:34,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:34,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1956 trivial. 0 not checked. [2022-12-14 23:07:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 731 states and 1031 transitions. [2022-12-14 23:07:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1031 transitions. [2022-12-14 23:07:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:07:35,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:35,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:35,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:35,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:35,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1932 trivial. 0 not checked. [2022-12-14 23:07:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 731 states and 1030 transitions. [2022-12-14 23:07:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1030 transitions. [2022-12-14 23:07:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:07:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:36,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:36,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:36,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1956 trivial. 0 not checked. [2022-12-14 23:07:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 733 states and 1032 transitions. [2022-12-14 23:07:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1032 transitions. [2022-12-14 23:07:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:07:36,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:36,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:36,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 23:07:36,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 2028 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 736 states and 1034 transitions. [2022-12-14 23:07:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1034 transitions. [2022-12-14 23:07:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 23:07:38,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:38,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:38,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 23:07:38,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 2052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 740 states and 1039 transitions. [2022-12-14 23:07:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1039 transitions. [2022-12-14 23:07:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 23:07:41,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:41,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:41,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 23:07:41,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 2052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 743 states and 1042 transitions. [2022-12-14 23:07:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1042 transitions. [2022-12-14 23:07:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 23:07:42,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:42,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:43,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:07:43,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1983 backedges. 26 proven. 1956 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:07:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:44,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 750 states and 1049 transitions. [2022-12-14 23:07:44,644 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1049 transitions. [2022-12-14 23:07:44,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 23:07:44,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:44,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:44,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 23:07:44,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 0 proven. 2100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 752 states and 1059 transitions. [2022-12-14 23:07:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1059 transitions. [2022-12-14 23:07:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 23:07:45,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:45,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:45,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:45,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2022-12-14 23:07:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 755 states and 1064 transitions. [2022-12-14 23:07:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1064 transitions. [2022-12-14 23:07:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 23:07:46,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:46,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:46,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:46,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:46,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2125 trivial. 0 not checked. [2022-12-14 23:07:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 758 states and 1068 transitions. [2022-12-14 23:07:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1068 transitions. [2022-12-14 23:07:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 23:07:47,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:47,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:47,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:47,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2125 trivial. 0 not checked. [2022-12-14 23:07:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 760 states and 1070 transitions. [2022-12-14 23:07:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1070 transitions. [2022-12-14 23:07:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 23:07:48,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:48,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:48,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2022-12-14 23:07:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 760 states and 1069 transitions. [2022-12-14 23:07:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1069 transitions. [2022-12-14 23:07:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 23:07:49,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:49,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:49,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 23:07:49,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 2200 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 763 states and 1071 transitions. [2022-12-14 23:07:51,504 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1071 transitions. [2022-12-14 23:07:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 23:07:51,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:51,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:51,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 23:07:51,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2225 backedges. 0 proven. 2225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 767 states and 1076 transitions. [2022-12-14 23:07:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1076 transitions. [2022-12-14 23:07:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 23:07:54,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:54,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:54,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 23:07:54,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2225 backedges. 0 proven. 2225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:55,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:55,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 770 states and 1079 transitions. [2022-12-14 23:07:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1079 transitions. [2022-12-14 23:07:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 23:07:55,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:55,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:55,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 23:07:55,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:55,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 27 proven. 2125 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:07:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:56,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 777 states and 1086 transitions. [2022-12-14 23:07:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1086 transitions. [2022-12-14 23:07:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 23:07:56,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:56,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:57,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:07:57,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 2275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 779 states and 1096 transitions. [2022-12-14 23:07:57,801 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1096 transitions. [2022-12-14 23:07:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 23:07:57,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:57,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:57,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:57,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2301 trivial. 0 not checked. [2022-12-14 23:07:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 782 states and 1100 transitions. [2022-12-14 23:07:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1100 transitions. [2022-12-14 23:07:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 23:07:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:58,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:59,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:07:59,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:07:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2327 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2022-12-14 23:08:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:00,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 785 states and 1104 transitions. [2022-12-14 23:08:00,357 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1104 transitions. [2022-12-14 23:08:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 23:08:00,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:00,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:00,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:00,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:00,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2022-12-14 23:08:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 785 states and 1103 transitions. [2022-12-14 23:08:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1103 transitions. [2022-12-14 23:08:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 23:08:01,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:01,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:01,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:01,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2301 trivial. 0 not checked. [2022-12-14 23:08:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 787 states and 1105 transitions. [2022-12-14 23:08:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1105 transitions. [2022-12-14 23:08:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 23:08:02,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:02,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:02,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 23:08:02,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2379 backedges. 2379 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 790 states and 1107 transitions. [2022-12-14 23:08:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1107 transitions. [2022-12-14 23:08:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 23:08:04,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:04,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:04,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 23:08:04,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2405 backedges. 0 proven. 2405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 794 states and 1112 transitions. [2022-12-14 23:08:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1112 transitions. [2022-12-14 23:08:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 23:08:06,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:06,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:06,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 23:08:06,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2405 backedges. 0 proven. 2405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 797 states and 1115 transitions. [2022-12-14 23:08:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1115 transitions. [2022-12-14 23:08:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 23:08:07,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:07,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:07,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 23:08:07,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2330 backedges. 28 proven. 2301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:08:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 804 states and 1122 transitions. [2022-12-14 23:08:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1122 transitions. [2022-12-14 23:08:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 23:08:09,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:09,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:09,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 23:08:09,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2457 backedges. 0 proven. 2457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 806 states and 1132 transitions. [2022-12-14 23:08:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1132 transitions. [2022-12-14 23:08:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 23:08:10,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:10,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:10,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:10,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2484 trivial. 0 not checked. [2022-12-14 23:08:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 809 states and 1136 transitions. [2022-12-14 23:08:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1136 transitions. [2022-12-14 23:08:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 23:08:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:11,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:11,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:11,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2022-12-14 23:08:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 812 states and 1140 transitions. [2022-12-14 23:08:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1140 transitions. [2022-12-14 23:08:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 23:08:12,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:12,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:12,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:12,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2538 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2022-12-14 23:08:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 812 states and 1139 transitions. [2022-12-14 23:08:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1139 transitions. [2022-12-14 23:08:13,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 23:08:13,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:13,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:13,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:13,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2484 trivial. 0 not checked. [2022-12-14 23:08:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 814 states and 1141 transitions. [2022-12-14 23:08:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1141 transitions. [2022-12-14 23:08:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 23:08:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:14,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:14,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 23:08:14,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2565 backedges. 2565 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 817 states and 1143 transitions. [2022-12-14 23:08:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1143 transitions. [2022-12-14 23:08:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:08:16,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:16,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:16,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 23:08:16,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 0 proven. 2592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 821 states and 1148 transitions. [2022-12-14 23:08:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1148 transitions. [2022-12-14 23:08:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:08:20,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:20,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:20,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 23:08:20,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 0 proven. 2592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:21,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 824 states and 1151 transitions. [2022-12-14 23:08:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1151 transitions. [2022-12-14 23:08:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 23:08:21,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:21,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:21,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 23:08:21,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2514 backedges. 29 proven. 2484 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:08:23,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 831 states and 1158 transitions. [2022-12-14 23:08:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1158 transitions. [2022-12-14 23:08:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 23:08:23,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:23,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:23,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 23:08:23,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 0 proven. 2646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 833 states and 1168 transitions. [2022-12-14 23:08:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1168 transitions. [2022-12-14 23:08:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 23:08:24,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:24,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:24,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:24,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2674 trivial. 0 not checked. [2022-12-14 23:08:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 836 states and 1172 transitions. [2022-12-14 23:08:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1172 transitions. [2022-12-14 23:08:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 23:08:25,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:25,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:25,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:25,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 2646 trivial. 0 not checked. [2022-12-14 23:08:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 839 states and 1176 transitions. [2022-12-14 23:08:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1176 transitions. [2022-12-14 23:08:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 23:08:27,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:27,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:27,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:27,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2674 trivial. 0 not checked. [2022-12-14 23:08:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 841 states and 1178 transitions. [2022-12-14 23:08:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1178 transitions. [2022-12-14 23:08:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 23:08:28,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:28,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:28,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:28,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:28,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 2646 trivial. 0 not checked. [2022-12-14 23:08:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 841 states and 1177 transitions. [2022-12-14 23:08:29,374 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1177 transitions. [2022-12-14 23:08:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 23:08:29,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:29,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:29,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 23:08:29,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:30,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 2758 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 844 states and 1179 transitions. [2022-12-14 23:08:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1179 transitions. [2022-12-14 23:08:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 23:08:32,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:32,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:32,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 23:08:32,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2786 backedges. 0 proven. 2786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 848 states and 1184 transitions. [2022-12-14 23:08:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1184 transitions. [2022-12-14 23:08:35,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 23:08:35,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:35,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:35,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 23:08:35,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2786 backedges. 0 proven. 2786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 851 states and 1187 transitions. [2022-12-14 23:08:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1187 transitions. [2022-12-14 23:08:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 23:08:36,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:36,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:36,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 23:08:36,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:36,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2705 backedges. 30 proven. 2674 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:08:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 858 states and 1194 transitions. [2022-12-14 23:08:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1194 transitions. [2022-12-14 23:08:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 23:08:37,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:37,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:37,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 23:08:37,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:38,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2842 backedges. 0 proven. 2842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 860 states and 1204 transitions. [2022-12-14 23:08:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1204 transitions. [2022-12-14 23:08:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 23:08:38,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:38,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:38,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:38,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:38,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2871 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2871 trivial. 0 not checked. [2022-12-14 23:08:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:39,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 863 states and 1208 transitions. [2022-12-14 23:08:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1208 transitions. [2022-12-14 23:08:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 23:08:39,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:39,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:39,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:39,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2900 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 2842 trivial. 0 not checked. [2022-12-14 23:08:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 866 states and 1212 transitions. [2022-12-14 23:08:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1212 transitions. [2022-12-14 23:08:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 23:08:41,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:41,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:41,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:41,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2871 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2871 trivial. 0 not checked. [2022-12-14 23:08:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 868 states and 1214 transitions. [2022-12-14 23:08:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1214 transitions. [2022-12-14 23:08:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 23:08:42,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:42,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:42,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:42,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:42,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 2842 trivial. 0 not checked. [2022-12-14 23:08:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 868 states and 1213 transitions. [2022-12-14 23:08:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1213 transitions. [2022-12-14 23:08:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 23:08:43,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:43,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:43,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 23:08:43,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:44,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 2958 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:45,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 871 states and 1215 transitions. [2022-12-14 23:08:45,609 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1215 transitions. [2022-12-14 23:08:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:08:45,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:45,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:45,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 23:08:45,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2987 backedges. 0 proven. 2987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 875 states and 1220 transitions. [2022-12-14 23:08:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1220 transitions. [2022-12-14 23:08:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:08:48,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:48,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:48,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 23:08:48,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2987 backedges. 0 proven. 2987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:49,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 878 states and 1223 transitions. [2022-12-14 23:08:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1223 transitions. [2022-12-14 23:08:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 23:08:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:49,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:49,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 23:08:49,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:50,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2903 backedges. 31 proven. 2871 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:08:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:51,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 885 states and 1230 transitions. [2022-12-14 23:08:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1230 transitions. [2022-12-14 23:08:51,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 23:08:51,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:51,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:51,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 23:08:51,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 887 states and 1240 transitions. [2022-12-14 23:08:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1240 transitions. [2022-12-14 23:08:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 23:08:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:52,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:52,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:52,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:52,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 3045 trivial. 0 not checked. [2022-12-14 23:08:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 890 states and 1245 transitions. [2022-12-14 23:08:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1245 transitions. [2022-12-14 23:08:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 23:08:54,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:54,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:54,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:54,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2022-12-14 23:08:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 893 states and 1249 transitions. [2022-12-14 23:08:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1249 transitions. [2022-12-14 23:08:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 23:08:55,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:55,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:55,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:55,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2022-12-14 23:08:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 895 states and 1251 transitions. [2022-12-14 23:08:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1251 transitions. [2022-12-14 23:08:56,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 23:08:56,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:56,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:56,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:56,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:56,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3135 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 3045 trivial. 0 not checked. [2022-12-14 23:08:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 895 states and 1250 transitions. [2022-12-14 23:08:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1250 transitions. [2022-12-14 23:08:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 23:08:57,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:57,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:57,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 23:08:57,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:58,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 3165 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 898 states and 1252 transitions. [2022-12-14 23:09:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1252 transitions. [2022-12-14 23:09:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 23:09:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:00,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:00,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 23:09:00,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3195 backedges. 0 proven. 3195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 902 states and 1257 transitions. [2022-12-14 23:09:03,744 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1257 transitions. [2022-12-14 23:09:03,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 23:09:03,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:03,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:03,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 23:09:03,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3195 backedges. 0 proven. 3195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 905 states and 1260 transitions. [2022-12-14 23:09:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1260 transitions. [2022-12-14 23:09:05,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 23:09:05,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:05,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:05,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 23:09:05,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 32 proven. 3075 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:09:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 912 states and 1267 transitions. [2022-12-14 23:09:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1267 transitions. [2022-12-14 23:09:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 23:09:07,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:07,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:07,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 23:09:07,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:07,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 0 proven. 3255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 914 states and 1277 transitions. [2022-12-14 23:09:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1277 transitions. [2022-12-14 23:09:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 23:09:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:08,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:08,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:08,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:08,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2022-12-14 23:09:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:09,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 917 states and 1282 transitions. [2022-12-14 23:09:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1282 transitions. [2022-12-14 23:09:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 23:09:09,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:09,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:09,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:09,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3286 trivial. 0 not checked. [2022-12-14 23:09:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 920 states and 1286 transitions. [2022-12-14 23:09:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1286 transitions. [2022-12-14 23:09:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 23:09:11,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:11,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:11,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3348 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2022-12-14 23:09:12,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 920 states and 1285 transitions. [2022-12-14 23:09:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1285 transitions. [2022-12-14 23:09:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 23:09:12,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:12,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:12,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:12,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3286 trivial. 0 not checked. [2022-12-14 23:09:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 922 states and 1287 transitions. [2022-12-14 23:09:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1287 transitions. [2022-12-14 23:09:13,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 23:09:13,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:13,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:13,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 23:09:13,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:14,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3379 backedges. 3379 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:16,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:16,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 925 states and 1289 transitions. [2022-12-14 23:09:16,134 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1289 transitions. [2022-12-14 23:09:16,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 23:09:16,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:16,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:16,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 23:09:16,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:17,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3410 backedges. 0 proven. 3410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:19,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 929 states and 1294 transitions. [2022-12-14 23:09:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1294 transitions. [2022-12-14 23:09:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 23:09:19,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:19,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:19,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 23:09:19,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:20,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3410 backedges. 0 proven. 3410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 932 states and 1297 transitions. [2022-12-14 23:09:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1297 transitions. [2022-12-14 23:09:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 23:09:21,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:21,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:21,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 23:09:21,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:21,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3320 backedges. 33 proven. 3286 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:09:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 939 states and 1304 transitions. [2022-12-14 23:09:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1304 transitions. [2022-12-14 23:09:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 23:09:23,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:23,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:23,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 23:09:23,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3472 backedges. 0 proven. 3472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 941 states and 1314 transitions. [2022-12-14 23:09:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1314 transitions. [2022-12-14 23:09:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 23:09:24,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:24,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:24,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:24,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 3472 trivial. 0 not checked. [2022-12-14 23:09:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 944 states and 1319 transitions. [2022-12-14 23:09:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1319 transitions. [2022-12-14 23:09:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 23:09:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:26,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:26,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:26,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3504 trivial. 0 not checked. [2022-12-14 23:09:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 947 states and 1323 transitions. [2022-12-14 23:09:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1323 transitions. [2022-12-14 23:09:27,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:09:27,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:27,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:27,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:27,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3504 trivial. 0 not checked. [2022-12-14 23:09:28,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 949 states and 1325 transitions. [2022-12-14 23:09:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1325 transitions. [2022-12-14 23:09:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 23:09:28,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:28,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:28,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:28,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 3472 trivial. 0 not checked. [2022-12-14 23:09:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:30,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 949 states and 1324 transitions. [2022-12-14 23:09:30,129 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1324 transitions. [2022-12-14 23:09:30,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 23:09:30,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:30,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:30,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 23:09:30,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:31,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 3600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 952 states and 1326 transitions. [2022-12-14 23:09:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1326 transitions. [2022-12-14 23:09:32,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:09:32,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:32,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:32,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 23:09:32,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3632 backedges. 0 proven. 3632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 956 states and 1331 transitions. [2022-12-14 23:09:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1331 transitions. [2022-12-14 23:09:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 23:09:36,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:36,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:36,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 23:09:36,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:37,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3632 backedges. 0 proven. 3632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 959 states and 1334 transitions. [2022-12-14 23:09:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1334 transitions. [2022-12-14 23:09:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 23:09:38,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:38,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:38,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 23:09:38,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3539 backedges. 34 proven. 3504 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:09:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 966 states and 1341 transitions. [2022-12-14 23:09:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1341 transitions. [2022-12-14 23:09:40,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 23:09:40,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:40,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:40,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 23:09:40,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:41,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3696 backedges. 0 proven. 3696 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 968 states and 1351 transitions. [2022-12-14 23:09:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1351 transitions. [2022-12-14 23:09:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:09:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:41,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:41,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:41,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3729 trivial. 0 not checked. [2022-12-14 23:09:43,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:43,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 971 states and 1355 transitions. [2022-12-14 23:09:43,337 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1355 transitions. [2022-12-14 23:09:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 23:09:43,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:43,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:43,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3762 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 3696 trivial. 0 not checked. [2022-12-14 23:09:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 974 states and 1359 transitions. [2022-12-14 23:09:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1359 transitions. [2022-12-14 23:09:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 23:09:45,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:45,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:45,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:45,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3729 trivial. 0 not checked. [2022-12-14 23:09:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 976 states and 1361 transitions. [2022-12-14 23:09:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1361 transitions. [2022-12-14 23:09:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 23:09:46,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:46,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:46,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:46,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 3696 trivial. 0 not checked. [2022-12-14 23:09:47,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 976 states and 1360 transitions. [2022-12-14 23:09:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1360 transitions. [2022-12-14 23:09:47,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 23:09:47,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:47,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:47,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 23:09:47,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 3828 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:50,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 979 states and 1362 transitions. [2022-12-14 23:09:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1362 transitions. [2022-12-14 23:09:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 23:09:50,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:50,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:50,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 23:09:50,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:53,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 983 states and 1367 transitions. [2022-12-14 23:09:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1367 transitions. [2022-12-14 23:09:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 23:09:53,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:54,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 23:09:54,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 986 states and 1370 transitions. [2022-12-14 23:09:55,420 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1370 transitions. [2022-12-14 23:09:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 23:09:55,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:55,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:55,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 23:09:55,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3765 backedges. 35 proven. 3729 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:09:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 993 states and 1377 transitions. [2022-12-14 23:09:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1377 transitions. [2022-12-14 23:09:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 23:09:57,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:57,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:57,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 23:09:57,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 995 states and 1387 transitions. [2022-12-14 23:09:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1387 transitions. [2022-12-14 23:09:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:09:58,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:58,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:58,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:09:58,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3961 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3961 trivial. 0 not checked. [2022-12-14 23:10:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 998 states and 1391 transitions. [2022-12-14 23:10:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1391 transitions. [2022-12-14 23:10:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:10:00,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:00,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:00,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:00,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2022-12-14 23:10:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:02,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1001 states and 1395 transitions. [2022-12-14 23:10:02,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1395 transitions. [2022-12-14 23:10:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 23:10:02,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:02,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:02,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:02,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4029 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2022-12-14 23:10:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1001 states and 1394 transitions. [2022-12-14 23:10:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1394 transitions. [2022-12-14 23:10:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 23:10:03,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:03,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:03,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:03,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:04,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3961 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3961 trivial. 0 not checked. [2022-12-14 23:10:05,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1003 states and 1396 transitions. [2022-12-14 23:10:05,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1396 transitions. [2022-12-14 23:10:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 23:10:05,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:05,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:05,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 23:10:05,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4063 backedges. 4063 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1006 states and 1398 transitions. [2022-12-14 23:10:07,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1398 transitions. [2022-12-14 23:10:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:10:07,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:07,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:07,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 23:10:07,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:08,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 0 proven. 4097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1010 states and 1403 transitions. [2022-12-14 23:10:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1403 transitions. [2022-12-14 23:10:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:10:11,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:11,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:11,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 23:10:11,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 0 proven. 4097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1013 states and 1406 transitions. [2022-12-14 23:10:13,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1406 transitions. [2022-12-14 23:10:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:10:13,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:13,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:13,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 23:10:13,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 36 proven. 3961 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:10:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1020 states and 1413 transitions. [2022-12-14 23:10:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1413 transitions. [2022-12-14 23:10:15,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 23:10:15,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:15,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:15,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 23:10:15,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4165 backedges. 0 proven. 4165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:16,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:16,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1022 states and 1423 transitions. [2022-12-14 23:10:16,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1423 transitions. [2022-12-14 23:10:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 23:10:16,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:16,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:16,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:16,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4200 trivial. 0 not checked. [2022-12-14 23:10:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1025 states and 1427 transitions. [2022-12-14 23:10:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1427 transitions. [2022-12-14 23:10:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 23:10:18,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:18,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:18,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:18,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:18,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 4165 trivial. 0 not checked. [2022-12-14 23:10:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1028 states and 1431 transitions. [2022-12-14 23:10:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1431 transitions. [2022-12-14 23:10:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 23:10:20,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:20,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:20,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:20,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4200 trivial. 0 not checked. [2022-12-14 23:10:21,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1030 states and 1433 transitions. [2022-12-14 23:10:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1433 transitions. [2022-12-14 23:10:21,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 23:10:21,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:21,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:21,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:21,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4270 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 4165 trivial. 0 not checked. [2022-12-14 23:10:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1030 states and 1432 transitions. [2022-12-14 23:10:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1432 transitions. [2022-12-14 23:10:22,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 23:10:22,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:22,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:22,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 23:10:22,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:23,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 4305 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1033 states and 1434 transitions. [2022-12-14 23:10:25,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1434 transitions. [2022-12-14 23:10:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 23:10:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:25,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:25,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 23:10:25,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:26,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4340 backedges. 0 proven. 4340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1037 states and 1439 transitions. [2022-12-14 23:10:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1439 transitions. [2022-12-14 23:10:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 23:10:30,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:30,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:30,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 23:10:30,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:30,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4340 backedges. 0 proven. 4340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1040 states and 1442 transitions. [2022-12-14 23:10:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1442 transitions. [2022-12-14 23:10:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 23:10:31,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:31,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:31,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 23:10:31,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4238 backedges. 37 proven. 4200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:10:33,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:33,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1047 states and 1449 transitions. [2022-12-14 23:10:33,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1449 transitions. [2022-12-14 23:10:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 23:10:33,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:33,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:33,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 23:10:33,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4410 backedges. 0 proven. 4410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1049 states and 1459 transitions. [2022-12-14 23:10:34,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1459 transitions. [2022-12-14 23:10:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 23:10:34,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:34,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:34,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:34,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4482 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4410 trivial. 0 not checked. [2022-12-14 23:10:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1052 states and 1464 transitions. [2022-12-14 23:10:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1464 transitions. [2022-12-14 23:10:37,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 23:10:37,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:37,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:37,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:37,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:37,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4446 trivial. 0 not checked. [2022-12-14 23:10:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:39,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1055 states and 1468 transitions. [2022-12-14 23:10:39,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1468 transitions. [2022-12-14 23:10:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 23:10:39,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:39,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:39,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:39,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4446 trivial. 0 not checked. [2022-12-14 23:10:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1057 states and 1470 transitions. [2022-12-14 23:10:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1470 transitions. [2022-12-14 23:10:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 23:10:40,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:40,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:40,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:40,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4518 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 4410 trivial. 0 not checked. [2022-12-14 23:10:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:41,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1057 states and 1469 transitions. [2022-12-14 23:10:41,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1469 transitions. [2022-12-14 23:10:41,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 23:10:41,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:41,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:42,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 23:10:42,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:43,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4554 backedges. 4554 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1060 states and 1471 transitions. [2022-12-14 23:10:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1471 transitions. [2022-12-14 23:10:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 23:10:45,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:45,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:45,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 23:10:45,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 4590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:49,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1064 states and 1476 transitions. [2022-12-14 23:10:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1476 transitions. [2022-12-14 23:10:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 23:10:49,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:49,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:49,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 23:10:49,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 4590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1067 states and 1479 transitions. [2022-12-14 23:10:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1479 transitions. [2022-12-14 23:10:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 23:10:51,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:51,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:51,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 23:10:51,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4485 backedges. 38 proven. 4446 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:10:53,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1074 states and 1486 transitions. [2022-12-14 23:10:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1486 transitions. [2022-12-14 23:10:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 23:10:53,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:53,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:53,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 23:10:53,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4662 backedges. 0 proven. 4662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:55,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1076 states and 1496 transitions. [2022-12-14 23:10:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1496 transitions. [2022-12-14 23:10:55,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 23:10:55,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:55,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:55,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:55,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4699 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4699 trivial. 0 not checked. [2022-12-14 23:10:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1079 states and 1500 transitions. [2022-12-14 23:10:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1500 transitions. [2022-12-14 23:10:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 23:10:56,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:56,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:57,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:57,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4736 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 4662 trivial. 0 not checked. [2022-12-14 23:10:59,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1082 states and 1504 transitions. [2022-12-14 23:10:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1504 transitions. [2022-12-14 23:10:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 23:10:59,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:59,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:59,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:10:59,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4699 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4699 trivial. 0 not checked. [2022-12-14 23:11:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1084 states and 1506 transitions. [2022-12-14 23:11:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1506 transitions. [2022-12-14 23:11:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 23:11:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:00,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:00,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:00,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4773 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 4662 trivial. 0 not checked. [2022-12-14 23:11:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1084 states and 1505 transitions. [2022-12-14 23:11:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1505 transitions. [2022-12-14 23:11:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 23:11:02,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:02,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:02,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:02,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 23:11:02,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:03,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4810 backedges. 4810 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1087 states and 1507 transitions. [2022-12-14 23:11:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1507 transitions. [2022-12-14 23:11:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 23:11:04,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:04,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 23:11:04,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4847 backedges. 0 proven. 4847 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:09,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1091 states and 1512 transitions. [2022-12-14 23:11:09,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1512 transitions. [2022-12-14 23:11:09,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 23:11:09,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:09,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:09,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 23:11:09,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4847 backedges. 0 proven. 4847 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1094 states and 1515 transitions. [2022-12-14 23:11:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1515 transitions. [2022-12-14 23:11:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 23:11:10,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:10,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:11,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 23:11:11,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4739 backedges. 39 proven. 4699 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:11:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1101 states and 1522 transitions. [2022-12-14 23:11:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1522 transitions. [2022-12-14 23:11:13,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 23:11:13,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:13,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:13,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 23:11:13,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4921 backedges. 0 proven. 4921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:14,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:14,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1103 states and 1532 transitions. [2022-12-14 23:11:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1532 transitions. [2022-12-14 23:11:14,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 23:11:14,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:14,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:14,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:14,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4997 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 4921 trivial. 0 not checked. [2022-12-14 23:11:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1106 states and 1537 transitions. [2022-12-14 23:11:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1537 transitions. [2022-12-14 23:11:16,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 23:11:16,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:16,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:17,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:17,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:17,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4959 trivial. 0 not checked. [2022-12-14 23:11:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1109 states and 1541 transitions. [2022-12-14 23:11:19,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1541 transitions. [2022-12-14 23:11:19,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 23:11:19,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:19,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:19,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:19,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 4921 trivial. 0 not checked. [2022-12-14 23:11:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1109 states and 1540 transitions. [2022-12-14 23:11:20,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1540 transitions. [2022-12-14 23:11:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 23:11:20,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:20,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:20,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:20,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4959 trivial. 0 not checked. [2022-12-14 23:11:21,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:21,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1111 states and 1542 transitions. [2022-12-14 23:11:21,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1542 transitions. [2022-12-14 23:11:21,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 23:11:21,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:21,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:21,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 23:11:21,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:22,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5073 backedges. 5073 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:24,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:24,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1114 states and 1544 transitions. [2022-12-14 23:11:24,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1544 transitions. [2022-12-14 23:11:24,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 23:11:24,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:24,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:24,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 23:11:24,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5111 backedges. 0 proven. 5111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:28,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:28,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1118 states and 1549 transitions. [2022-12-14 23:11:28,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1549 transitions. [2022-12-14 23:11:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 23:11:28,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:28,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:28,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 23:11:28,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5111 backedges. 0 proven. 5111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1121 states and 1552 transitions. [2022-12-14 23:11:30,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1552 transitions. [2022-12-14 23:11:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 23:11:30,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:30,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:30,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 23:11:30,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5000 backedges. 40 proven. 4959 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:11:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1128 states and 1559 transitions. [2022-12-14 23:11:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1559 transitions. [2022-12-14 23:11:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 23:11:32,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:32,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:32,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 23:11:32,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5187 backedges. 0 proven. 5187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1130 states and 1569 transitions. [2022-12-14 23:11:34,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1569 transitions. [2022-12-14 23:11:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 23:11:34,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:34,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:34,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:34,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 5265 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 5187 trivial. 0 not checked. [2022-12-14 23:11:36,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1133 states and 1574 transitions. [2022-12-14 23:11:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1574 transitions. [2022-12-14 23:11:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 23:11:36,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:36,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:36,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:36,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 5226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5226 trivial. 0 not checked. [2022-12-14 23:11:38,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1136 states and 1578 transitions. [2022-12-14 23:11:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1578 transitions. [2022-12-14 23:11:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 23:11:38,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:38,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:38,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:38,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:38,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5226 trivial. 0 not checked. [2022-12-14 23:11:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1138 states and 1580 transitions. [2022-12-14 23:11:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1580 transitions. [2022-12-14 23:11:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 23:11:39,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:39,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:39,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:39,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 5304 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 5187 trivial. 0 not checked. [2022-12-14 23:11:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:41,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1138 states and 1579 transitions. [2022-12-14 23:11:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1579 transitions. [2022-12-14 23:11:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 23:11:41,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:41,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:41,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 23:11:41,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:42,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5343 backedges. 5343 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:44,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1141 states and 1581 transitions. [2022-12-14 23:11:44,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1581 transitions. [2022-12-14 23:11:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 23:11:44,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:44,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:44,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 23:11:44,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5382 backedges. 0 proven. 5382 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1145 states and 1586 transitions. [2022-12-14 23:11:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1586 transitions. [2022-12-14 23:11:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 23:11:48,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:48,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:48,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 23:11:48,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5382 backedges. 0 proven. 5382 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1148 states and 1589 transitions. [2022-12-14 23:11:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1589 transitions. [2022-12-14 23:11:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 23:11:50,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:50,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 23:11:50,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 5268 backedges. 41 proven. 5226 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:11:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1155 states and 1596 transitions. [2022-12-14 23:11:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1596 transitions. [2022-12-14 23:11:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 23:11:53,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:53,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:53,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 23:11:53,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:55,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1157 states and 1606 transitions. [2022-12-14 23:11:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1606 transitions. [2022-12-14 23:11:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 23:11:55,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:55,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:55,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:55,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:55,293 INFO L134 CoverageAnalysis]: Checked inductivity of 5500 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5500 trivial. 0 not checked. [2022-12-14 23:11:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:57,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1160 states and 1610 transitions. [2022-12-14 23:11:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1610 transitions. [2022-12-14 23:11:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 23:11:57,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:57,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:57,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:57,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5540 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5460 trivial. 0 not checked. [2022-12-14 23:11:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1163 states and 1614 transitions. [2022-12-14 23:11:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1614 transitions. [2022-12-14 23:11:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 23:11:59,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:59,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:59,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:11:59,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5580 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 5460 trivial. 0 not checked. [2022-12-14 23:12:01,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:01,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1163 states and 1613 transitions. [2022-12-14 23:12:01,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1613 transitions. [2022-12-14 23:12:01,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 23:12:01,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:01,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:01,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:12:01,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 5500 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5500 trivial. 0 not checked. [2022-12-14 23:12:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1165 states and 1615 transitions. [2022-12-14 23:12:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1615 transitions. [2022-12-14 23:12:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 23:12:02,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:02,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:02,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 23:12:02,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:03,682 INFO L134 CoverageAnalysis]: Checked inductivity of 5620 backedges. 5620 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1168 states and 1617 transitions. [2022-12-14 23:12:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1617 transitions. [2022-12-14 23:12:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 23:12:05,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:05,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:05,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 23:12:05,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 5660 backedges. 0 proven. 5660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1172 states and 1622 transitions. [2022-12-14 23:12:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1622 transitions. [2022-12-14 23:12:10,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 23:12:10,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:10,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:11,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 23:12:11,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 5660 backedges. 0 proven. 5660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1175 states and 1625 transitions. [2022-12-14 23:12:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1625 transitions. [2022-12-14 23:12:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 23:12:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:13,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 23:12:13,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5543 backedges. 42 proven. 5500 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:12:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1182 states and 1632 transitions. [2022-12-14 23:12:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1632 transitions. [2022-12-14 23:12:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 23:12:15,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:15,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:15,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 23:12:15,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 5740 backedges. 0 proven. 5740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1184 states and 1642 transitions. [2022-12-14 23:12:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1642 transitions. [2022-12-14 23:12:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 23:12:17,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:17,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:17,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:12:17,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:17,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5822 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 5740 trivial. 0 not checked. [2022-12-14 23:12:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:19,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1187 states and 1647 transitions. [2022-12-14 23:12:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1647 transitions. [2022-12-14 23:12:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 23:12:19,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:19,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:19,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:12:19,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:19,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5781 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5781 trivial. 0 not checked. [2022-12-14 23:12:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1190 states and 1651 transitions. [2022-12-14 23:12:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1651 transitions. [2022-12-14 23:12:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 23:12:22,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:22,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:12:22,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5781 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5781 trivial. 0 not checked. [2022-12-14 23:12:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1192 states and 1653 transitions. [2022-12-14 23:12:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1653 transitions. [2022-12-14 23:12:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 23:12:23,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:23,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:23,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:12:23,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5863 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 5740 trivial. 0 not checked. [2022-12-14 23:12:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1192 states and 1652 transitions. [2022-12-14 23:12:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1652 transitions. [2022-12-14 23:12:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 23:12:25,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:25,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:25,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 23:12:25,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5904 backedges. 5904 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1195 states and 1654 transitions. [2022-12-14 23:12:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1654 transitions. [2022-12-14 23:12:28,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 23:12:28,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:28,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:28,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 23:12:28,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5945 backedges. 0 proven. 5945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:33,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:33,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1199 states and 1659 transitions. [2022-12-14 23:12:33,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1659 transitions. [2022-12-14 23:12:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 23:12:33,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:33,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:33,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 23:12:33,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5945 backedges. 0 proven. 5945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1202 states and 1662 transitions. [2022-12-14 23:12:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1662 transitions. [2022-12-14 23:12:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 23:12:34,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:34,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:34,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 23:12:34,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5825 backedges. 43 proven. 5781 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:12:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1209 states and 1669 transitions. [2022-12-14 23:12:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1669 transitions. [2022-12-14 23:12:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 23:12:37,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:37,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:37,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 23:12:37,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 6027 backedges. 0 proven. 6027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1211 states and 1679 transitions. [2022-12-14 23:12:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1679 transitions. [2022-12-14 23:12:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 23:12:39,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:39,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:39,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:12:39,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6069 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6069 trivial. 0 not checked. [2022-12-14 23:12:41,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1214 states and 1683 transitions. [2022-12-14 23:12:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1683 transitions. [2022-12-14 23:12:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 23:12:41,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:41,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:41,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:12:41,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6027 trivial. 0 not checked. [2022-12-14 23:12:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1217 states and 1687 transitions. [2022-12-14 23:12:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1687 transitions. [2022-12-14 23:12:44,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 23:12:44,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:44,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:44,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:12:44,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6069 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6069 trivial. 0 not checked. [2022-12-14 23:12:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1219 states and 1689 transitions. [2022-12-14 23:12:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1689 transitions. [2022-12-14 23:12:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 23:12:46,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:46,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:46,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:12:46,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:46,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6153 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 6027 trivial. 0 not checked. [2022-12-14 23:12:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1219 states and 1688 transitions. [2022-12-14 23:12:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1688 transitions. [2022-12-14 23:12:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 23:12:47,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:47,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:47,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 23:12:47,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6195 backedges. 6195 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1222 states and 1690 transitions. [2022-12-14 23:12:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1690 transitions. [2022-12-14 23:12:50,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 23:12:50,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:50,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 23:12:50,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6237 backedges. 0 proven. 6237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:56,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1226 states and 1695 transitions. [2022-12-14 23:12:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1695 transitions. [2022-12-14 23:12:56,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 23:12:56,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:56,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:56,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 23:12:56,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:57,487 INFO L134 CoverageAnalysis]: Checked inductivity of 6237 backedges. 0 proven. 6237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:58,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:58,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1229 states and 1698 transitions. [2022-12-14 23:12:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1698 transitions. [2022-12-14 23:12:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 23:12:58,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:58,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:58,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 23:12:58,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 6114 backedges. 44 proven. 6069 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:01,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1236 states and 1705 transitions. [2022-12-14 23:13:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1705 transitions. [2022-12-14 23:13:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 23:13:01,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:01,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:01,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 23:13:01,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6321 backedges. 0 proven. 6321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:02,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1238 states and 1715 transitions. [2022-12-14 23:13:02,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1715 transitions. [2022-12-14 23:13:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 23:13:02,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:02,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:02,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:02,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:02,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6407 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 6321 trivial. 0 not checked. [2022-12-14 23:13:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1241 states and 1720 transitions. [2022-12-14 23:13:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1720 transitions. [2022-12-14 23:13:05,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 23:13:05,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:05,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:05,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:05,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 6364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6364 trivial. 0 not checked. [2022-12-14 23:13:07,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1244 states and 1724 transitions. [2022-12-14 23:13:07,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1724 transitions. [2022-12-14 23:13:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 23:13:07,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:07,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:07,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:07,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6450 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 6321 trivial. 0 not checked. [2022-12-14 23:13:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:09,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1244 states and 1723 transitions. [2022-12-14 23:13:09,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1723 transitions. [2022-12-14 23:13:09,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 23:13:09,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:09,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:09,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:09,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6364 trivial. 0 not checked. [2022-12-14 23:13:10,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:10,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1246 states and 1725 transitions. [2022-12-14 23:13:10,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1725 transitions. [2022-12-14 23:13:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 23:13:10,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:10,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:10,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 23:13:10,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6493 backedges. 6493 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1249 states and 1727 transitions. [2022-12-14 23:13:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1727 transitions. [2022-12-14 23:13:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 23:13:14,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:14,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:14,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 23:13:14,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6536 backedges. 0 proven. 6536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1253 states and 1732 transitions. [2022-12-14 23:13:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1732 transitions. [2022-12-14 23:13:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 23:13:19,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:19,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:19,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 23:13:20,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6536 backedges. 0 proven. 6536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1256 states and 1735 transitions. [2022-12-14 23:13:21,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1735 transitions. [2022-12-14 23:13:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 23:13:21,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:21,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:21,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 23:13:21,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6410 backedges. 45 proven. 6364 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:24,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1263 states and 1742 transitions. [2022-12-14 23:13:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1742 transitions. [2022-12-14 23:13:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 23:13:24,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:24,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:24,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 23:13:24,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6622 backedges. 0 proven. 6622 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1265 states and 1752 transitions. [2022-12-14 23:13:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1752 transitions. [2022-12-14 23:13:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 23:13:26,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:26,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:26,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:26,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:26,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6666 trivial. 0 not checked. [2022-12-14 23:13:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1268 states and 1756 transitions. [2022-12-14 23:13:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1756 transitions. [2022-12-14 23:13:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 23:13:28,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:28,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:28,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:28,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6710 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 6622 trivial. 0 not checked. [2022-12-14 23:13:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1271 states and 1760 transitions. [2022-12-14 23:13:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1760 transitions. [2022-12-14 23:13:31,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 23:13:31,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:31,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:31,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:31,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6754 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 6622 trivial. 0 not checked. [2022-12-14 23:13:33,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1271 states and 1759 transitions. [2022-12-14 23:13:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1759 transitions. [2022-12-14 23:13:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 23:13:33,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:33,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:33,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:33,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6666 trivial. 0 not checked. [2022-12-14 23:13:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1273 states and 1761 transitions. [2022-12-14 23:13:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1761 transitions. [2022-12-14 23:13:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 23:13:34,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:34,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:34,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 23:13:34,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6798 backedges. 6798 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1276 states and 1763 transitions. [2022-12-14 23:13:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1763 transitions. [2022-12-14 23:13:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 23:13:38,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:38,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:38,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 23:13:38,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6842 backedges. 0 proven. 6842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1280 states and 1768 transitions. [2022-12-14 23:13:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1768 transitions. [2022-12-14 23:13:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 23:13:43,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:43,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:44,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 23:13:44,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6842 backedges. 0 proven. 6842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1283 states and 1771 transitions. [2022-12-14 23:13:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1771 transitions. [2022-12-14 23:13:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 23:13:46,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:46,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:46,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 23:13:46,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6713 backedges. 46 proven. 6666 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1290 states and 1778 transitions. [2022-12-14 23:13:49,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1778 transitions. [2022-12-14 23:13:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 23:13:49,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:49,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:49,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 23:13:49,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6930 backedges. 0 proven. 6930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1292 states and 1788 transitions. [2022-12-14 23:13:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1788 transitions. [2022-12-14 23:13:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 23:13:51,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:51,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:51,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:51,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7020 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6930 trivial. 0 not checked. [2022-12-14 23:13:53,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:53,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1295 states and 1793 transitions. [2022-12-14 23:13:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1793 transitions. [2022-12-14 23:13:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 23:13:53,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:53,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:53,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:53,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:54,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6975 trivial. 0 not checked. [2022-12-14 23:13:56,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1298 states and 1797 transitions. [2022-12-14 23:13:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1797 transitions. [2022-12-14 23:13:56,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 23:13:56,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:56,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:56,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:56,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 6975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6975 trivial. 0 not checked. [2022-12-14 23:13:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:57,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1300 states and 1799 transitions. [2022-12-14 23:13:57,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1799 transitions. [2022-12-14 23:13:57,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 23:13:57,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:57,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:57,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:13:57,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7065 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 6930 trivial. 0 not checked. [2022-12-14 23:13:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1300 states and 1798 transitions. [2022-12-14 23:13:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1798 transitions. [2022-12-14 23:13:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 23:13:59,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:59,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:59,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 23:13:59,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:01,136 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 7110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1303 states and 1800 transitions. [2022-12-14 23:14:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1800 transitions. [2022-12-14 23:14:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 23:14:03,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:03,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:03,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 23:14:03,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7155 backedges. 0 proven. 7155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:09,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1307 states and 1805 transitions. [2022-12-14 23:14:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1805 transitions. [2022-12-14 23:14:09,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 23:14:09,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:09,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:09,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 23:14:09,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 7155 backedges. 0 proven. 7155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1310 states and 1808 transitions. [2022-12-14 23:14:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1808 transitions. [2022-12-14 23:14:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 23:14:11,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:11,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:12,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 23:14:12,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 47 proven. 6975 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:14:15,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1317 states and 1815 transitions. [2022-12-14 23:14:15,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1815 transitions. [2022-12-14 23:14:15,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 23:14:15,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:15,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:15,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 23:14:15,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 7245 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:16,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:16,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1319 states and 1825 transitions. [2022-12-14 23:14:16,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1825 transitions. [2022-12-14 23:14:16,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 23:14:16,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:16,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:17,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:14:17,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:17,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7291 trivial. 0 not checked. [2022-12-14 23:14:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1322 states and 1829 transitions. [2022-12-14 23:14:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1829 transitions. [2022-12-14 23:14:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 23:14:19,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:19,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:19,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:14:19,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7337 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 7245 trivial. 0 not checked. [2022-12-14 23:14:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1325 states and 1833 transitions. [2022-12-14 23:14:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1833 transitions. [2022-12-14 23:14:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 23:14:22,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:22,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:22,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:22,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:14:22,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 7245 trivial. 0 not checked. [2022-12-14 23:14:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1325 states and 1832 transitions. [2022-12-14 23:14:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1832 transitions. [2022-12-14 23:14:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 23:14:24,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:24,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:14:24,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 7291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7291 trivial. 0 not checked. [2022-12-14 23:14:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1327 states and 1834 transitions. [2022-12-14 23:14:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1834 transitions. [2022-12-14 23:14:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 23:14:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:25,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:25,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 23:14:25,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7429 backedges. 7429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1330 states and 1836 transitions. [2022-12-14 23:14:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1836 transitions. [2022-12-14 23:14:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 23:14:29,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:29,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 23:14:29,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:30,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7475 backedges. 0 proven. 7475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1334 states and 1841 transitions. [2022-12-14 23:14:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1841 transitions. [2022-12-14 23:14:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 23:14:34,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:34,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:34,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 23:14:34,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:35,457 INFO L134 CoverageAnalysis]: Checked inductivity of 7475 backedges. 0 proven. 7475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:36,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1337 states and 1844 transitions. [2022-12-14 23:14:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1844 transitions. [2022-12-14 23:14:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 23:14:36,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:36,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:36,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 23:14:36,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 7340 backedges. 48 proven. 7291 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:14:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1344 states and 1851 transitions. [2022-12-14 23:14:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1851 transitions. [2022-12-14 23:14:40,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 23:14:40,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:40,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:40,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 23:14:40,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 7567 backedges. 0 proven. 7567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1346 states and 1861 transitions. [2022-12-14 23:14:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1861 transitions. [2022-12-14 23:14:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 23:14:41,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:41,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:41,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:14:41,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7661 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 7567 trivial. 0 not checked. [2022-12-14 23:14:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1349 states and 1866 transitions. [2022-12-14 23:14:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1866 transitions. [2022-12-14 23:14:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 23:14:44,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:44,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:44,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:14:44,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2022-12-14 23:14:47,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1352 states and 1870 transitions. [2022-12-14 23:14:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1870 transitions. [2022-12-14 23:14:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 23:14:47,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:47,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:47,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:14:47,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:47,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7708 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 7567 trivial. 0 not checked. [2022-12-14 23:14:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1352 states and 1869 transitions. [2022-12-14 23:14:49,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1869 transitions. [2022-12-14 23:14:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 23:14:49,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:49,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:49,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:14:49,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2022-12-14 23:14:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1354 states and 1871 transitions. [2022-12-14 23:14:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1871 transitions. [2022-12-14 23:14:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 23:14:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:50,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:51,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:14:51,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7755 backedges. 7755 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1357 states and 1873 transitions. [2022-12-14 23:14:54,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1873 transitions. [2022-12-14 23:14:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 23:14:54,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:54,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:54,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:14:54,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7802 backedges. 0 proven. 7802 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:00,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1361 states and 1878 transitions. [2022-12-14 23:15:00,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1878 transitions. [2022-12-14 23:15:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 23:15:00,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:00,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:00,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:15:00,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:02,027 INFO L134 CoverageAnalysis]: Checked inductivity of 7802 backedges. 0 proven. 7802 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1364 states and 1881 transitions. [2022-12-14 23:15:02,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1881 transitions. [2022-12-14 23:15:02,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 23:15:02,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:02,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:03,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:03,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 23:15:03,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7664 backedges. 49 proven. 7614 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:15:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1371 states and 1888 transitions. [2022-12-14 23:15:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1888 transitions. [2022-12-14 23:15:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 23:15:06,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:06,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 23:15:06,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 7896 backedges. 0 proven. 7896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1373 states and 1898 transitions. [2022-12-14 23:15:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1898 transitions. [2022-12-14 23:15:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 23:15:07,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:07,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:08,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:15:08,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7944 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7944 trivial. 0 not checked. [2022-12-14 23:15:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1376 states and 1902 transitions. [2022-12-14 23:15:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1902 transitions. [2022-12-14 23:15:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 23:15:10,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:10,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:10,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:15:10,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 7992 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 7896 trivial. 0 not checked. [2022-12-14 23:15:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1379 states and 1906 transitions. [2022-12-14 23:15:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1906 transitions. [2022-12-14 23:15:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 23:15:13,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:13,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:13,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:15:13,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8040 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 7896 trivial. 0 not checked. [2022-12-14 23:15:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1379 states and 1905 transitions. [2022-12-14 23:15:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1905 transitions. [2022-12-14 23:15:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 23:15:15,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:15,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:15,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:15:15,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7944 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7944 trivial. 0 not checked. [2022-12-14 23:15:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1381 states and 1907 transitions. [2022-12-14 23:15:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1907 transitions. [2022-12-14 23:15:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 23:15:17,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:17,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:17,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 23:15:17,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8088 backedges. 8088 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:20,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1384 states and 1909 transitions. [2022-12-14 23:15:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1909 transitions. [2022-12-14 23:15:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 23:15:20,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:20,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:21,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:21,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 23:15:21,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8136 backedges. 0 proven. 8136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1388 states and 1914 transitions. [2022-12-14 23:15:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1914 transitions. [2022-12-14 23:15:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 23:15:27,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:27,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:27,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 23:15:27,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8136 backedges. 0 proven. 8136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1391 states and 1917 transitions. [2022-12-14 23:15:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1917 transitions. [2022-12-14 23:15:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 23:15:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:29,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:29,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:15:29,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 7995 backedges. 50 proven. 7944 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:15:33,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1398 states and 1924 transitions. [2022-12-14 23:15:33,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1924 transitions. [2022-12-14 23:15:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 23:15:33,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:33,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:33,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 23:15:33,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8232 backedges. 0 proven. 8232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1400 states and 1934 transitions. [2022-12-14 23:15:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1934 transitions. [2022-12-14 23:15:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 23:15:35,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:35,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:35,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:15:35,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8232 trivial. 0 not checked. [2022-12-14 23:15:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1403 states and 1939 transitions. [2022-12-14 23:15:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1939 transitions. [2022-12-14 23:15:38,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 23:15:38,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:38,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:38,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:15:38,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8281 trivial. 0 not checked. [2022-12-14 23:15:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:40,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1406 states and 1943 transitions. [2022-12-14 23:15:40,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1943 transitions. [2022-12-14 23:15:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 23:15:40,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:40,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:40,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:15:40,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8379 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 8232 trivial. 0 not checked. [2022-12-14 23:15:42,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1406 states and 1942 transitions. [2022-12-14 23:15:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1942 transitions. [2022-12-14 23:15:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 23:15:42,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:42,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:42,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:15:42,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8281 trivial. 0 not checked. [2022-12-14 23:15:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1408 states and 1944 transitions. [2022-12-14 23:15:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1944 transitions. [2022-12-14 23:15:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-14 23:15:44,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:44,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:44,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 23:15:44,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8428 backedges. 8428 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1411 states and 1946 transitions. [2022-12-14 23:15:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1946 transitions. [2022-12-14 23:15:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 23:15:48,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:48,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:48,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 23:15:48,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8477 backedges. 0 proven. 8477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1415 states and 1951 transitions. [2022-12-14 23:15:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1951 transitions. [2022-12-14 23:15:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 23:15:54,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:54,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:54,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 23:15:54,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8477 backedges. 0 proven. 8477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:57,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1418 states and 1954 transitions. [2022-12-14 23:15:57,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1954 transitions. [2022-12-14 23:15:57,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-14 23:15:57,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:57,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:57,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 23:15:57,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:15:58,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8333 backedges. 51 proven. 8281 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:16:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1425 states and 1961 transitions. [2022-12-14 23:16:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1961 transitions. [2022-12-14 23:16:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 23:16:00,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:00,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:00,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 23:16:00,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 8575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1427 states and 1971 transitions. [2022-12-14 23:16:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1971 transitions. [2022-12-14 23:16:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 23:16:02,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:02,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:02,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:16:02,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8675 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2022-12-14 23:16:05,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:05,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1430 states and 1976 transitions. [2022-12-14 23:16:05,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1976 transitions. [2022-12-14 23:16:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 23:16:05,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:05,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:05,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:16:05,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:05,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8625 trivial. 0 not checked. [2022-12-14 23:16:08,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:08,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1433 states and 1980 transitions. [2022-12-14 23:16:08,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1980 transitions. [2022-12-14 23:16:08,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 23:16:08,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:08,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:08,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:16:08,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8725 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2022-12-14 23:16:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1433 states and 1979 transitions. [2022-12-14 23:16:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1979 transitions. [2022-12-14 23:16:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 23:16:10,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:10,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:10,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:16:10,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8625 trivial. 0 not checked. [2022-12-14 23:16:11,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:11,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1435 states and 1981 transitions. [2022-12-14 23:16:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1981 transitions. [2022-12-14 23:16:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 23:16:11,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:11,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:11,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 23:16:11,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8775 backedges. 8775 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1438 states and 1983 transitions. [2022-12-14 23:16:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1983 transitions. [2022-12-14 23:16:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 23:16:15,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:15,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:16,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 23:16:16,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8825 backedges. 0 proven. 8825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:22,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1442 states and 1988 transitions. [2022-12-14 23:16:22,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1988 transitions. [2022-12-14 23:16:22,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 23:16:22,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:22,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:22,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 23:16:22,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8825 backedges. 0 proven. 8825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:24,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1445 states and 1991 transitions. [2022-12-14 23:16:24,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1991 transitions. [2022-12-14 23:16:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-14 23:16:24,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:24,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:24,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 23:16:24,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8678 backedges. 52 proven. 8625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:16:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1452 states and 1998 transitions. [2022-12-14 23:16:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1998 transitions. [2022-12-14 23:16:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 23:16:28,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:28,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:28,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 23:16:28,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8925 backedges. 0 proven. 8925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1454 states and 2008 transitions. [2022-12-14 23:16:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2008 transitions. [2022-12-14 23:16:30,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 23:16:30,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:30,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:30,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:16:30,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:30,683 INFO L134 CoverageAnalysis]: Checked inductivity of 9027 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8925 trivial. 0 not checked. [2022-12-14 23:16:33,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:33,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1457 states and 2013 transitions. [2022-12-14 23:16:33,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2013 transitions. [2022-12-14 23:16:33,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 23:16:33,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:33,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:33,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:16:33,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8976 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8976 trivial. 0 not checked. [2022-12-14 23:16:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1460 states and 2017 transitions. [2022-12-14 23:16:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2017 transitions. [2022-12-14 23:16:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 23:16:36,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:36,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:36,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:16:36,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:37,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8976 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8976 trivial. 0 not checked. [2022-12-14 23:16:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1462 states and 2019 transitions. [2022-12-14 23:16:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2019 transitions. [2022-12-14 23:16:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 23:16:38,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:38,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:38,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:16:38,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 9078 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 8925 trivial. 0 not checked. [2022-12-14 23:16:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1462 states and 2018 transitions. [2022-12-14 23:16:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2018 transitions. [2022-12-14 23:16:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 23:16:40,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:40,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:40,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 23:16:40,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 9129 backedges. 9129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1465 states and 2020 transitions. [2022-12-14 23:16:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2020 transitions. [2022-12-14 23:16:44,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-14 23:16:44,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:44,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:45,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 23:16:45,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:46,856 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:51,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1469 states and 2025 transitions. [2022-12-14 23:16:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2025 transitions. [2022-12-14 23:16:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-14 23:16:51,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:51,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:51,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 23:16:51,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1472 states and 2028 transitions. [2022-12-14 23:16:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2028 transitions. [2022-12-14 23:16:53,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 23:16:53,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:53,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:53,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 23:16:53,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 9030 backedges. 53 proven. 8976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:16:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1479 states and 2035 transitions. [2022-12-14 23:16:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2035 transitions. [2022-12-14 23:16:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-14 23:16:57,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:57,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:57,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 23:16:57,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 9282 backedges. 0 proven. 9282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1481 states and 2045 transitions. [2022-12-14 23:16:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2045 transitions. [2022-12-14 23:16:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 23:16:58,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:58,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:59,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:59,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:16:59,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:16:59,419 INFO L134 CoverageAnalysis]: Checked inductivity of 9386 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 9282 trivial. 0 not checked. [2022-12-14 23:17:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1484 states and 2050 transitions. [2022-12-14 23:17:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2050 transitions. [2022-12-14 23:17:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 23:17:02,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:02,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:02,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:17:02,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:17:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2022-12-14 23:17:05,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1487 states and 2054 transitions. [2022-12-14 23:17:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2054 transitions. [2022-12-14 23:17:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 23:17:05,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:05,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:05,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:17:05,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:17:05,648 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2022-12-14 23:17:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1489 states and 2056 transitions. [2022-12-14 23:17:07,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2056 transitions. [2022-12-14 23:17:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 23:17:07,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:07,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:07,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:17:07,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:17:07,428 INFO L134 CoverageAnalysis]: Checked inductivity of 9438 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 9282 trivial. 0 not checked. [2022-12-14 23:17:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1489 states and 2055 transitions. [2022-12-14 23:17:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2055 transitions. [2022-12-14 23:17:09,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 23:17:09,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:09,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:09,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 733 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 23:17:09,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:17:11,427 INFO L134 CoverageAnalysis]: Checked inductivity of 9490 backedges. 9490 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1492 states and 2057 transitions. [2022-12-14 23:17:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2057 transitions. [2022-12-14 23:17:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 23:17:13,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:13,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:14,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 23:17:14,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:17:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 9542 backedges. 0 proven. 9542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1496 states and 2062 transitions. [2022-12-14 23:17:21,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2062 transitions. [2022-12-14 23:17:21,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 23:17:21,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:21,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:21,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 23:17:21,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:17:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 9542 backedges. 0 proven. 9542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1499 states and 2065 transitions. [2022-12-14 23:17:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2065 transitions. [2022-12-14 23:17:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 23:17:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:23,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 23:17:23,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:17:24,516 INFO L134 CoverageAnalysis]: Checked inductivity of 9389 backedges. 54 proven. 9334 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:17:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1506 states and 2072 transitions. [2022-12-14 23:17:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2072 transitions. [2022-12-14 23:17:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-14 23:17:26,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:26,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:27,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 23:17:27,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:17:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 9646 backedges. 0 proven. 9646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.