./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/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_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c37a77a9f4db0db15bb3c5a5baacfcd5e1536d243d9987efda949cfc27e3fb7 --- 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 20:26:08,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:26:08,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:26:08,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:26:08,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:26:08,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:26:08,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:26:08,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:26:08,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:26:08,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:26:08,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:26:08,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:26:08,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:26:08,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:26:08,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:26:08,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:26:08,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:26:08,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:26:09,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:26:09,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:26:09,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:26:09,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:26:09,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:26:09,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:26:09,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:26:09,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:26:09,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:26:09,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:26:09,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:26:09,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:26:09,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:26:09,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:26:09,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:26:09,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:26:09,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:26:09,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:26:09,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:26:09,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:26:09,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:26:09,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:26:09,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:26:09,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:26:09,033 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:26:09,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:26:09,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:26:09,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:26:09,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:26:09,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:26:09,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:26:09,035 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:26:09,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:26:09,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:26:09,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:26:09,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:26:09,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:26:09,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:26:09,036 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:26:09,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:26:09,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:26:09,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:26:09,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:26:09,037 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:26:09,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:26:09,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:09,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:26:09,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:26:09,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:26:09,038 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:26:09,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:26:09,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:26:09,038 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_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c37a77a9f4db0db15bb3c5a5baacfcd5e1536d243d9987efda949cfc27e3fb7 [2022-12-14 20:26:09,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:26:09,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:26:09,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:26:09,229 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:26:09,230 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:26:09,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c [2022-12-14 20:26:11,797 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:26:11,933 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:26:11,933 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c [2022-12-14 20:26:11,937 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/data/9993ddb28/c54856f262674eb3a98b56e7c0eed314/FLAG09d2d152a [2022-12-14 20:26:11,947 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/data/9993ddb28/c54856f262674eb3a98b56e7c0eed314 [2022-12-14 20:26:11,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:26:11,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:26:11,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:26:11,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:26:11,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:26:11,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:26:11" (1/1) ... [2022-12-14 20:26:11,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64db6858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:11, skipping insertion in model container [2022-12-14 20:26:11,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:26:11" (1/1) ... [2022-12-14 20:26:11,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:26:11,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:26:12,067 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_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c[520,533] [2022-12-14 20:26:12,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:26:12,085 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:26:12,093 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_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c[520,533] [2022-12-14 20:26:12,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:26:12,107 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:26:12,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12 WrapperNode [2022-12-14 20:26:12,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:26:12,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:26:12,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:26:12,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:26:12,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,130 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-12-14 20:26:12,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:26:12,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:26:12,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:26:12,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:26:12,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,143 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:26:12,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:26:12,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:26:12,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:26:12,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:12,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:26:12,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:26:12,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da7c3e7d-da04-413b-a5a3-24b5b7ec00e6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:26:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:26:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:26:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:26:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:26:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:26:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:26:12,257 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:26:12,259 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:26:12,346 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:26:12,357 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:26:12,358 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:26:12,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:12 BoogieIcfgContainer [2022-12-14 20:26:12,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:26:12,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:26:12,360 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:26:12,368 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:26:12,368 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:12" (1/1) ... [2022-12-14 20:26:12,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:26:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-12-14 20:26:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-12-14 20:26:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:26:12,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:12,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:12,501 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 20:26:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2022-12-14 20:26:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-12-14 20:26:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:26:12,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:12,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:12,585 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 20:26:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-12-14 20:26:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-12-14 20:26:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:26:12,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:12,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:12,745 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 20:26:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2022-12-14 20:26:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2022-12-14 20:26:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:26:13,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:13,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:13,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:26:13,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2022-12-14 20:26:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2022-12-14 20:26:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:26:13,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:13,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:13,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:26:13,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:26:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 51 transitions. [2022-12-14 20:26:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2022-12-14 20:26:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:26:13,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:13,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:13,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:13,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:26:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 58 transitions. [2022-12-14 20:26:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2022-12-14 20:26:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:26:13,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:13,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:14,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:26:14,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:26:14,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 43 states and 94 transitions. [2022-12-14 20:26:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 94 transitions. [2022-12-14 20:26:14,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:26:14,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:14,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 20:26:14,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:26:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:15,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 47 states and 105 transitions. [2022-12-14 20:26:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 105 transitions. [2022-12-14 20:26:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:26:15,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:15,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:15,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 20:26:15,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:26:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 49 states and 106 transitions. [2022-12-14 20:26:15,800 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 106 transitions. [2022-12-14 20:26:15,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:26:15,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:15,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:15,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:15,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:26:16,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 51 states and 113 transitions. [2022-12-14 20:26:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 113 transitions. [2022-12-14 20:26:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:26:16,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:16,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:16,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:26:16,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:26:16,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 53 states and 123 transitions. [2022-12-14 20:26:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 123 transitions. [2022-12-14 20:26:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:26:16,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:16,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:16,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:26:16,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:26:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 53 states and 122 transitions. [2022-12-14 20:26:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 122 transitions. [2022-12-14 20:26:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:26:17,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:17,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:17,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:17,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:26:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 53 states and 121 transitions. [2022-12-14 20:26:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 121 transitions. [2022-12-14 20:26:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:26:18,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:18,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:18,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:26:18,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:26:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 54 states and 129 transitions. [2022-12-14 20:26:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 129 transitions. [2022-12-14 20:26:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 20:26:18,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:18,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:18,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:18,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:18,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:26:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 55 states and 131 transitions. [2022-12-14 20:26:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 131 transitions. [2022-12-14 20:26:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:26:18,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:18,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:26:18,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:26:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 65 states and 185 transitions. [2022-12-14 20:26:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 185 transitions. [2022-12-14 20:26:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:26:19,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:19,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:19,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 20:26:19,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:20,092 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:26:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:20,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 69 states and 200 transitions. [2022-12-14 20:26:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 200 transitions. [2022-12-14 20:26:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:26:20,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:20,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:20,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 20:26:20,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:26:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 71 states and 201 transitions. [2022-12-14 20:26:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 201 transitions. [2022-12-14 20:26:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:26:21,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:21,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:21,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:26:21,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:21,621 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:26:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 71 states and 200 transitions. [2022-12-14 20:26:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 200 transitions. [2022-12-14 20:26:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:26:21,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:21,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:21,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 20:26:21,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:21,916 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:26:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:22,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 74 states and 204 transitions. [2022-12-14 20:26:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 204 transitions. [2022-12-14 20:26:22,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:26:22,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:22,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:22,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:22,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:22,440 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:26:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:22,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 74 states and 203 transitions. [2022-12-14 20:26:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 203 transitions. [2022-12-14 20:26:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:26:22,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:22,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:22,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:22,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:22,707 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:26:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:22,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 74 states and 202 transitions. [2022-12-14 20:26:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 202 transitions. [2022-12-14 20:26:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:26:22,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:22,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:22,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:26:22,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 20:26:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:23,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 76 states and 217 transitions. [2022-12-14 20:26:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 217 transitions. [2022-12-14 20:26:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:26:23,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:23,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:23,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:26:23,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:23,876 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 20:26:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 76 states and 216 transitions. [2022-12-14 20:26:24,275 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 216 transitions. [2022-12-14 20:26:24,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:26:24,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:24,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:24,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:26:24,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:24,385 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 20:26:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 76 states and 215 transitions. [2022-12-14 20:26:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 215 transitions. [2022-12-14 20:26:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:26:24,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:24,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:24,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:26:24,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:24,852 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-14 20:26:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 77 states and 227 transitions. [2022-12-14 20:26:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 227 transitions. [2022-12-14 20:26:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 20:26:25,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:25,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:25,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:25,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:26:25,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 78 states and 230 transitions. [2022-12-14 20:26:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 230 transitions. [2022-12-14 20:26:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:26:25,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:25,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:25,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 20:26:25,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 20:26:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 82 states and 245 transitions. [2022-12-14 20:26:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 245 transitions. [2022-12-14 20:26:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:26:26,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:26,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:26,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 20:26:26,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 20:26:27,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 84 states and 246 transitions. [2022-12-14 20:26:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 246 transitions. [2022-12-14 20:26:27,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:26:27,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:27,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:27,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 20:26:27,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 20:26:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 87 states and 250 transitions. [2022-12-14 20:26:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 250 transitions. [2022-12-14 20:26:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:26:28,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:28,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:26:28,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:28,385 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:26:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 97 states and 322 transitions. [2022-12-14 20:26:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 322 transitions. [2022-12-14 20:26:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:26:29,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:29,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:29,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 20:26:29,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 20:26:30,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:30,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 100 states and 326 transitions. [2022-12-14 20:26:30,873 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 326 transitions. [2022-12-14 20:26:30,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:26:30,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:30,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:30,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:26:30,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:30,947 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:26:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 100 states and 325 transitions. [2022-12-14 20:26:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 325 transitions. [2022-12-14 20:26:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:26:31,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:31,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:31,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:26:31,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:26:31,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:31,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 100 states and 324 transitions. [2022-12-14 20:26:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 324 transitions. [2022-12-14 20:26:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:26:31,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:31,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:31,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:31,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-14 20:26:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 100 states and 323 transitions. [2022-12-14 20:26:31,850 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 323 transitions. [2022-12-14 20:26:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:26:31,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:31,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:31,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:31,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:31,894 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-14 20:26:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 100 states and 322 transitions. [2022-12-14 20:26:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 322 transitions. [2022-12-14 20:26:31,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:26:31,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:31,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:31,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:31,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:32,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-14 20:26:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 100 states and 321 transitions. [2022-12-14 20:26:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 321 transitions. [2022-12-14 20:26:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:26:32,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:32,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:32,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:26:32,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 20:26:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 102 states and 341 transitions. [2022-12-14 20:26:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 341 transitions. [2022-12-14 20:26:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:26:33,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:33,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:33,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:26:33,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 20:26:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 102 states and 340 transitions. [2022-12-14 20:26:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 340 transitions. [2022-12-14 20:26:34,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:26:34,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:34,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:34,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:26:34,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 20:26:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 102 states and 339 transitions. [2022-12-14 20:26:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 339 transitions. [2022-12-14 20:26:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:26:35,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:35,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:35,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:26:35,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 20:26:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 102 states and 338 transitions. [2022-12-14 20:26:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 338 transitions. [2022-12-14 20:26:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:26:36,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:36,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:36,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:26:36,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-14 20:26:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 103 states and 354 transitions. [2022-12-14 20:26:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 354 transitions. [2022-12-14 20:26:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:26:37,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:37,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:37,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-12-14 20:26:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 104 states and 358 transitions. [2022-12-14 20:26:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 358 transitions. [2022-12-14 20:26:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:26:37,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:37,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:37,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:37,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:26:40,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 114 states and 442 transitions. [2022-12-14 20:26:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 442 transitions. [2022-12-14 20:26:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:26:40,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:40,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:40,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 20:26:40,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:40,483 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 20:26:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 118 states and 463 transitions. [2022-12-14 20:26:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 463 transitions. [2022-12-14 20:26:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:26:42,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:42,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:42,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:42,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:42,311 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:26:42,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 118 states and 462 transitions. [2022-12-14 20:26:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 462 transitions. [2022-12-14 20:26:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:26:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:42,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:42,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 20:26:42,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 20:26:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 120 states and 463 transitions. [2022-12-14 20:26:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 463 transitions. [2022-12-14 20:26:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:26:43,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:43,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:43,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 20:26:43,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 20:26:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:44,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 123 states and 467 transitions. [2022-12-14 20:26:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 467 transitions. [2022-12-14 20:26:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:26:44,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:44,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:44,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 20:26:44,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:44,434 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 20:26:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 126 states and 471 transitions. [2022-12-14 20:26:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 471 transitions. [2022-12-14 20:26:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:26:45,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:45,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:45,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:45,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:26:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 126 states and 470 transitions. [2022-12-14 20:26:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 470 transitions. [2022-12-14 20:26:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:26:45,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:45,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:45,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 20:26:45,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 20:26:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 129 states and 474 transitions. [2022-12-14 20:26:47,005 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 474 transitions. [2022-12-14 20:26:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:26:47,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:47,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:47,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:47,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:26:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 129 states and 473 transitions. [2022-12-14 20:26:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 473 transitions. [2022-12-14 20:26:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:26:47,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:47,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:47,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:47,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:47,544 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 20:26:47,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 129 states and 472 transitions. [2022-12-14 20:26:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 472 transitions. [2022-12-14 20:26:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:26:47,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:47,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:48,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:48,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 20:26:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 129 states and 471 transitions. [2022-12-14 20:26:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 471 transitions. [2022-12-14 20:26:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:26:48,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:48,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:48,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:48,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 20:26:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:48,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 129 states and 470 transitions. [2022-12-14 20:26:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 470 transitions. [2022-12-14 20:26:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:26:48,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:48,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:48,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:48,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 20:26:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 129 states and 469 transitions. [2022-12-14 20:26:48,704 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 469 transitions. [2022-12-14 20:26:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:26:48,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:48,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:48,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 20:26:48,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 20:26:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:51,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 131 states and 494 transitions. [2022-12-14 20:26:51,103 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 494 transitions. [2022-12-14 20:26:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:26:51,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:51,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:51,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 20:26:51,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:51,499 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 20:26:52,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:52,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 131 states and 493 transitions. [2022-12-14 20:26:52,273 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 493 transitions. [2022-12-14 20:26:52,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:26:52,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:52,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:52,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 20:26:52,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 20:26:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 131 states and 492 transitions. [2022-12-14 20:26:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 492 transitions. [2022-12-14 20:26:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:26:53,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:53,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:53,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 20:26:53,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 20:26:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 131 states and 491 transitions. [2022-12-14 20:26:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 491 transitions. [2022-12-14 20:26:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:26:54,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:54,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 20:26:54,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 20:26:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:55,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 131 states and 490 transitions. [2022-12-14 20:26:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 490 transitions. [2022-12-14 20:26:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:26:55,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:55,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:55,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 20:26:55,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-12-14 20:26:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:57,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 132 states and 510 transitions. [2022-12-14 20:26:57,014 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 510 transitions. [2022-12-14 20:26:57,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 20:26:57,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:57,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:57,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:26:57,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:57,062 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-12-14 20:26:57,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 133 states and 515 transitions. [2022-12-14 20:26:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 515 transitions. [2022-12-14 20:26:57,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:26:57,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:57,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:57,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:26:57,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 20:27:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 137 states and 536 transitions. [2022-12-14 20:27:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 536 transitions. [2022-12-14 20:27:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:27:00,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:00,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:00,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:27:00,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 20:27:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 140 states and 540 transitions. [2022-12-14 20:27:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 540 transitions. [2022-12-14 20:27:01,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:27:01,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:01,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:01,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:27:01,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 20:27:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:03,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 143 states and 544 transitions. [2022-12-14 20:27:03,014 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 544 transitions. [2022-12-14 20:27:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:27:03,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:03,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:03,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:27:03,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 20:27:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 145 states and 545 transitions. [2022-12-14 20:27:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 545 transitions. [2022-12-14 20:27:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:27:04,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:04,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:04,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:27:04,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:27:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:08,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 155 states and 647 transitions. [2022-12-14 20:27:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 647 transitions. [2022-12-14 20:27:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:27:08,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:08,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:08,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:27:08,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:08,519 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 20:27:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 158 states and 651 transitions. [2022-12-14 20:27:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 651 transitions. [2022-12-14 20:27:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:27:10,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:10,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:10,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:27:10,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:27:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 158 states and 650 transitions. [2022-12-14 20:27:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 650 transitions. [2022-12-14 20:27:10,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:27:10,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:10,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:10,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:27:10,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:10,735 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 20:27:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 161 states and 654 transitions. [2022-12-14 20:27:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 654 transitions. [2022-12-14 20:27:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:27:12,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:12,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:12,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:27:12,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:27:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:12,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 161 states and 653 transitions. [2022-12-14 20:27:12,659 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 653 transitions. [2022-12-14 20:27:12,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:27:12,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:12,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:12,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:27:12,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:12,759 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:27:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 161 states and 652 transitions. [2022-12-14 20:27:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 652 transitions. [2022-12-14 20:27:13,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:27:13,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:13,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:13,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:27:13,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 20:27:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 161 states and 651 transitions. [2022-12-14 20:27:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 651 transitions. [2022-12-14 20:27:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:27:13,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:13,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:13,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:13,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-14 20:27:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 161 states and 650 transitions. [2022-12-14 20:27:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 650 transitions. [2022-12-14 20:27:14,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:27:14,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:14,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:14,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:14,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:14,502 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-14 20:27:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:14,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 161 states and 649 transitions. [2022-12-14 20:27:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 649 transitions. [2022-12-14 20:27:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:27:14,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:14,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:15,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:15,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:15,041 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-14 20:27:15,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 161 states and 648 transitions. [2022-12-14 20:27:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 648 transitions. [2022-12-14 20:27:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:27:15,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:15,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:15,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:15,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-14 20:27:15,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:15,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 161 states and 647 transitions. [2022-12-14 20:27:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 647 transitions. [2022-12-14 20:27:15,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:27:15,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:15,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:15,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:15,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-14 20:27:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 161 states and 646 transitions. [2022-12-14 20:27:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 646 transitions. [2022-12-14 20:27:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:27:15,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:15,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:15,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 20:27:15,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 20:27:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 163 states and 676 transitions. [2022-12-14 20:27:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 676 transitions. [2022-12-14 20:27:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:27:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:18,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:18,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 20:27:18,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 20:27:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 163 states and 675 transitions. [2022-12-14 20:27:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 675 transitions. [2022-12-14 20:27:19,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:27:19,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:19,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:19,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 20:27:19,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 20:27:20,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 163 states and 674 transitions. [2022-12-14 20:27:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 674 transitions. [2022-12-14 20:27:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:27:20,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:20,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:20,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 20:27:20,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 20:27:22,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 163 states and 673 transitions. [2022-12-14 20:27:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 673 transitions. [2022-12-14 20:27:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:27:22,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:22,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:22,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 20:27:22,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 20:27:23,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 163 states and 672 transitions. [2022-12-14 20:27:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 672 transitions. [2022-12-14 20:27:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:27:23,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:23,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:23,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 20:27:23,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 20:27:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 163 states and 671 transitions. [2022-12-14 20:27:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 671 transitions. [2022-12-14 20:27:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 20:27:25,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:25,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:25,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 20:27:25,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2022-12-14 20:27:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:27,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 164 states and 695 transitions. [2022-12-14 20:27:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 695 transitions. [2022-12-14 20:27:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 20:27:27,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:27,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:27,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:27,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2022-12-14 20:27:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 165 states and 701 transitions. [2022-12-14 20:27:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 701 transitions. [2022-12-14 20:27:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:27,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:27,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:27,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:27:27,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 20:27:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:30,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 169 states and 724 transitions. [2022-12-14 20:27:30,139 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 724 transitions. [2022-12-14 20:27:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:30,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:30,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:30,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:27:30,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 20:27:32,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:32,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 172 states and 729 transitions. [2022-12-14 20:27:32,260 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 729 transitions. [2022-12-14 20:27:32,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:32,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:32,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:32,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:27:32,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 20:27:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 174 states and 730 transitions. [2022-12-14 20:27:33,883 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 730 transitions. [2022-12-14 20:27:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:33,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:33,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:33,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:27:33,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 20:27:35,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:35,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 177 states and 734 transitions. [2022-12-14 20:27:35,375 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 734 transitions. [2022-12-14 20:27:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:35,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:35,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:35,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:27:35,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 20:27:37,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:37,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 180 states and 738 transitions. [2022-12-14 20:27:37,407 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 738 transitions. [2022-12-14 20:27:37,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:37,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:37,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:37,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:27:37,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:37,536 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 20:27:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 183 states and 742 transitions. [2022-12-14 20:27:39,027 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 742 transitions. [2022-12-14 20:27:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:39,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:39,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:39,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:27:39,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:39,446 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 20:27:43,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:43,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 193 states and 859 transitions. [2022-12-14 20:27:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 859 transitions. [2022-12-14 20:27:43,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:43,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:43,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:43,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:27:43,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:43,338 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-14 20:27:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 196 states and 863 transitions. [2022-12-14 20:27:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 863 transitions. [2022-12-14 20:27:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:44,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:45,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:27:45,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 20:27:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 196 states and 862 transitions. [2022-12-14 20:27:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 862 transitions. [2022-12-14 20:27:45,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:45,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:45,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:45,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:27:45,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 20:27:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 196 states and 861 transitions. [2022-12-14 20:27:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 861 transitions. [2022-12-14 20:27:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:46,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:46,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:46,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:27:46,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 20:27:47,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 196 states and 860 transitions. [2022-12-14 20:27:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 860 transitions. [2022-12-14 20:27:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:47,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:47,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:27:47,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 20:27:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 196 states and 859 transitions. [2022-12-14 20:27:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 859 transitions. [2022-12-14 20:27:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:27:48,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:48,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:48,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:27:48,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:48,277 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 20:27:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 196 states and 858 transitions. [2022-12-14 20:27:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 858 transitions. [2022-12-14 20:27:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 20:27:49,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:49,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:49,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:49,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-14 20:27:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 196 states and 857 transitions. [2022-12-14 20:27:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 857 transitions. [2022-12-14 20:27:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 20:27:49,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:49,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:49,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:49,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-14 20:27:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 196 states and 856 transitions. [2022-12-14 20:27:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 856 transitions. [2022-12-14 20:27:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 20:27:50,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:50,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:50,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:50,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-14 20:27:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 196 states and 855 transitions. [2022-12-14 20:27:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 855 transitions. [2022-12-14 20:27:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 20:27:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:50,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:50,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:50,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-14 20:27:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 196 states and 854 transitions. [2022-12-14 20:27:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 854 transitions. [2022-12-14 20:27:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 20:27:51,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:51,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:51,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:51,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:51,123 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-14 20:27:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 196 states and 853 transitions. [2022-12-14 20:27:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 853 transitions. [2022-12-14 20:27:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 20:27:51,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:51,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:51,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:27:51,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:51,364 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-14 20:27:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 196 states and 852 transitions. [2022-12-14 20:27:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 852 transitions. [2022-12-14 20:27:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:27:51,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:51,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:51,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:27:51,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 20:27:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:55,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 198 states and 887 transitions. [2022-12-14 20:27:55,259 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 887 transitions. [2022-12-14 20:27:55,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:27:55,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:55,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:55,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:27:55,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 20:27:57,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:57,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 198 states and 886 transitions. [2022-12-14 20:27:57,030 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 886 transitions. [2022-12-14 20:27:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:27:57,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:57,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:57,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:27:57,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 20:27:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 198 states and 885 transitions. [2022-12-14 20:27:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 885 transitions. [2022-12-14 20:27:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:27:59,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:59,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:27:59,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 20:28:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 198 states and 884 transitions. [2022-12-14 20:28:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 884 transitions. [2022-12-14 20:28:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:28:00,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:00,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:00,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:28:00,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 20:28:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 198 states and 883 transitions. [2022-12-14 20:28:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 883 transitions. [2022-12-14 20:28:02,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:28:02,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:02,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:02,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:28:02,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 20:28:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 198 states and 882 transitions. [2022-12-14 20:28:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 882 transitions. [2022-12-14 20:28:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:28:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:04,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:04,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:28:04,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 20:28:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 198 states and 881 transitions. [2022-12-14 20:28:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 881 transitions. [2022-12-14 20:28:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 20:28:06,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:06,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:06,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 20:28:06,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 39 proven. 178 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2022-12-14 20:28:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 199 states and 909 transitions. [2022-12-14 20:28:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 909 transitions. [2022-12-14 20:28:10,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 20:28:10,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:10,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:10,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:28:10,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 113 proven. 7 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2022-12-14 20:28:10,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 200 states and 916 transitions. [2022-12-14 20:28:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 916 transitions. [2022-12-14 20:28:10,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:10,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:10,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:10,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 20:28:10,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:28:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 204 states and 942 transitions. [2022-12-14 20:28:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 942 transitions. [2022-12-14 20:28:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:14,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:14,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:14,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 20:28:14,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:28:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 207 states and 947 transitions. [2022-12-14 20:28:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 947 transitions. [2022-12-14 20:28:16,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:16,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:16,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:16,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:28:16,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:17,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:28:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 217 states and 1079 transitions. [2022-12-14 20:28:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 1079 transitions. [2022-12-14 20:28:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:22,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:22,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 20:28:22,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:28:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 220 states and 1083 transitions. [2022-12-14 20:28:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1083 transitions. [2022-12-14 20:28:24,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:24,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:24,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:24,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:28:24,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:24,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:28:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 220 states and 1082 transitions. [2022-12-14 20:28:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1082 transitions. [2022-12-14 20:28:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:25,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:25,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:25,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 20:28:25,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:28:28,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 223 states and 1086 transitions. [2022-12-14 20:28:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1086 transitions. [2022-12-14 20:28:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:28,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:28,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:28,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:28:28,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:28:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 223 states and 1085 transitions. [2022-12-14 20:28:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1085 transitions. [2022-12-14 20:28:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:29,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:29,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:29,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 20:28:29,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:29,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:28:31,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 225 states and 1086 transitions. [2022-12-14 20:28:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 1086 transitions. [2022-12-14 20:28:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:31,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:31,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:31,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 20:28:31,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:31,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:28:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 228 states and 1090 transitions. [2022-12-14 20:28:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 1090 transitions. [2022-12-14 20:28:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:33,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:33,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:33,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:28:33,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:28:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 228 states and 1089 transitions. [2022-12-14 20:28:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 1089 transitions. [2022-12-14 20:28:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:34,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:34,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:34,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:34,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 20:28:34,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:28:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 231 states and 1093 transitions. [2022-12-14 20:28:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 1093 transitions. [2022-12-14 20:28:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:37,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:37,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:37,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 20:28:37,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-14 20:28:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 234 states and 1097 transitions. [2022-12-14 20:28:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1097 transitions. [2022-12-14 20:28:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:39,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:39,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:39,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:28:39,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:28:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 234 states and 1096 transitions. [2022-12-14 20:28:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1096 transitions. [2022-12-14 20:28:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:40,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:40,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:40,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:28:40,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:40,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:28:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 234 states and 1095 transitions. [2022-12-14 20:28:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1095 transitions. [2022-12-14 20:28:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:28:41,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:41,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:41,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:28:41,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:41,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 20:28:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 234 states and 1094 transitions. [2022-12-14 20:28:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1094 transitions. [2022-12-14 20:28:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:28:42,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:42,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:42,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:28:42,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:42,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 20:28:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 234 states and 1093 transitions. [2022-12-14 20:28:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1093 transitions. [2022-12-14 20:28:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:28:42,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:42,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:42,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:28:42,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 20:28:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 234 states and 1092 transitions. [2022-12-14 20:28:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1092 transitions. [2022-12-14 20:28:42,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:28:42,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:42,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:42,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:28:42,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 20:28:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 234 states and 1091 transitions. [2022-12-14 20:28:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1091 transitions. [2022-12-14 20:28:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:28:43,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:43,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:43,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:28:43,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 20:28:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 234 states and 1090 transitions. [2022-12-14 20:28:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1090 transitions. [2022-12-14 20:28:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:28:43,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:43,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:43,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:28:43,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:43,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 20:28:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 234 states and 1089 transitions. [2022-12-14 20:28:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1089 transitions. [2022-12-14 20:28:44,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:28:44,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:44,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:44,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:28:44,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 20:28:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 234 states and 1088 transitions. [2022-12-14 20:28:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1088 transitions. [2022-12-14 20:28:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:28:45,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:45,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:45,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:28:45,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-14 20:28:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 234 states and 1087 transitions. [2022-12-14 20:28:45,292 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1087 transitions. [2022-12-14 20:28:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:28:45,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:45,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:45,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 20:28:45,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 20:28:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 236 states and 1127 transitions. [2022-12-14 20:28:50,014 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1127 transitions. [2022-12-14 20:28:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:28:50,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:50,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:50,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 20:28:50,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 20:28:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 236 states and 1126 transitions. [2022-12-14 20:28:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1126 transitions. [2022-12-14 20:28:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:28:52,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:52,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 20:28:52,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:53,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 20:28:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 236 states and 1125 transitions. [2022-12-14 20:28:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1125 transitions. [2022-12-14 20:28:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:28:55,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:55,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:55,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 20:28:55,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:56,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 20:28:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 236 states and 1124 transitions. [2022-12-14 20:28:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1124 transitions. [2022-12-14 20:28:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:28:58,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:58,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:58,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 20:28:58,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:59,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 20:29:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 236 states and 1123 transitions. [2022-12-14 20:29:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1123 transitions. [2022-12-14 20:29:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:29:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:01,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:01,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 20:29:01,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 20:29:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 236 states and 1122 transitions. [2022-12-14 20:29:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1122 transitions. [2022-12-14 20:29:04,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:29:04,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:04,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:04,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 20:29:04,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 20:29:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 236 states and 1121 transitions. [2022-12-14 20:29:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1121 transitions. [2022-12-14 20:29:07,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:29:07,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:07,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:07,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 20:29:07,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-14 20:29:10,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 236 states and 1120 transitions. [2022-12-14 20:29:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1120 transitions. [2022-12-14 20:29:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 20:29:10,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:10,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:10,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 20:29:10,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 45 proven. 228 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-14 20:29:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 237 states and 1152 transitions. [2022-12-14 20:29:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1152 transitions. [2022-12-14 20:29:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 20:29:14,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:14,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:14,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:29:14,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:14,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 131 proven. 7 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2022-12-14 20:29:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:14,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 238 states and 1160 transitions. [2022-12-14 20:29:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 1160 transitions. [2022-12-14 20:29:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:14,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:14,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:15,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:29:15,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:29:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 242 states and 1189 transitions. [2022-12-14 20:29:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1189 transitions. [2022-12-14 20:29:19,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:19,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:19,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:19,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:29:19,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:29:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 245 states and 1194 transitions. [2022-12-14 20:29:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 1194 transitions. [2022-12-14 20:29:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:22,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:22,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:29:22,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:29:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 248 states and 1198 transitions. [2022-12-14 20:29:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 1198 transitions. [2022-12-14 20:29:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:24,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:24,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:24,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:29:24,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:29:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 250 states and 1199 transitions. [2022-12-14 20:29:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 1199 transitions. [2022-12-14 20:29:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:27,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:27,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:27,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:29:27,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:29:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 253 states and 1203 transitions. [2022-12-14 20:29:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1203 transitions. [2022-12-14 20:29:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:29,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:29,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:29,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:29:29,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:29,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:29:32,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 256 states and 1207 transitions. [2022-12-14 20:29:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1207 transitions. [2022-12-14 20:29:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:32,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:32,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:32,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:29:32,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 20:29:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 266 states and 1354 transitions. [2022-12-14 20:29:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1354 transitions. [2022-12-14 20:29:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:40,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:40,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:40,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:29:40,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:29:43,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:43,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 269 states and 1358 transitions. [2022-12-14 20:29:43,262 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1358 transitions. [2022-12-14 20:29:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:43,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:43,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:43,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:29:43,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:29:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 272 states and 1362 transitions. [2022-12-14 20:29:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1362 transitions. [2022-12-14 20:29:46,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:46,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:46,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:46,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:29:46,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 20:29:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 272 states and 1361 transitions. [2022-12-14 20:29:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1361 transitions. [2022-12-14 20:29:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:47,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:47,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:47,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 20:29:47,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:47,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-14 20:29:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 275 states and 1365 transitions. [2022-12-14 20:29:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1365 transitions. [2022-12-14 20:29:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:50,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:50,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:50,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:29:50,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:50,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 20:29:51,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 275 states and 1364 transitions. [2022-12-14 20:29:51,396 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1364 transitions. [2022-12-14 20:29:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:51,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:29:51,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 20:29:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 275 states and 1363 transitions. [2022-12-14 20:29:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1363 transitions. [2022-12-14 20:29:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:52,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:52,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:52,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:29:52,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 20:29:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:53,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 275 states and 1362 transitions. [2022-12-14 20:29:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1362 transitions. [2022-12-14 20:29:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:53,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:53,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:53,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:29:53,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:53,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 20:29:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 275 states and 1361 transitions. [2022-12-14 20:29:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1361 transitions. [2022-12-14 20:29:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:54,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:54,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:54,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:29:54,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 20:29:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 275 states and 1360 transitions. [2022-12-14 20:29:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1360 transitions. [2022-12-14 20:29:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:29:55,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:55,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:55,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:29:55,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 20:29:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 275 states and 1359 transitions. [2022-12-14 20:29:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1359 transitions. [2022-12-14 20:29:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 20:29:56,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:56,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:56,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:29:56,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:56,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 20:29:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 275 states and 1358 transitions. [2022-12-14 20:29:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1358 transitions. [2022-12-14 20:29:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 20:29:57,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:57,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:57,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:29:57,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 20:29:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 275 states and 1357 transitions. [2022-12-14 20:29:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1357 transitions. [2022-12-14 20:29:57,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 20:29:57,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:57,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:58,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:29:58,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 20:29:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 275 states and 1356 transitions. [2022-12-14 20:29:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1356 transitions. [2022-12-14 20:29:58,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 20:29:58,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:58,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:58,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:29:58,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 20:29:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:58,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 275 states and 1355 transitions. [2022-12-14 20:29:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1355 transitions. [2022-12-14 20:29:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 20:29:58,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:58,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:58,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:29:58,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 20:29:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 275 states and 1354 transitions. [2022-12-14 20:29:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1354 transitions. [2022-12-14 20:29:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 20:29:58,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:58,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:58,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:29:58,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 20:29:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:59,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 275 states and 1353 transitions. [2022-12-14 20:29:59,000 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1353 transitions. [2022-12-14 20:29:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 20:29:59,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:59,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:59,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:29:59,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 20:29:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 275 states and 1352 transitions. [2022-12-14 20:29:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1352 transitions. [2022-12-14 20:29:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 20:29:59,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:59,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:59,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:29:59,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-14 20:30:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 275 states and 1351 transitions. [2022-12-14 20:30:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1351 transitions. [2022-12-14 20:30:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 20:30:00,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:00,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:00,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 20:30:00,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:02,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 20:30:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 277 states and 1396 transitions. [2022-12-14 20:30:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1396 transitions. [2022-12-14 20:30:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 20:30:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:06,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:06,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 20:30:06,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 20:30:10,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:10,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 277 states and 1395 transitions. [2022-12-14 20:30:10,371 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1395 transitions. [2022-12-14 20:30:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 20:30:10,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:10,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:10,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 20:30:10,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 20:30:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 277 states and 1394 transitions. [2022-12-14 20:30:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1394 transitions. [2022-12-14 20:30:13,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 20:30:13,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:13,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:14,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 20:30:14,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 20:30:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 277 states and 1393 transitions. [2022-12-14 20:30:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1393 transitions. [2022-12-14 20:30:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 20:30:17,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:17,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:17,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 20:30:17,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:18,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 20:30:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:20,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 277 states and 1392 transitions. [2022-12-14 20:30:20,486 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1392 transitions. [2022-12-14 20:30:20,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 20:30:20,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:20,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:20,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 20:30:20,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:21,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 20:30:24,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 277 states and 1391 transitions. [2022-12-14 20:30:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1391 transitions. [2022-12-14 20:30:24,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 20:30:24,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:24,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:24,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 20:30:24,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 20:30:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 277 states and 1390 transitions. [2022-12-14 20:30:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1390 transitions. [2022-12-14 20:30:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 20:30:27,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:27,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:28,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 20:30:28,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 20:30:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 277 states and 1389 transitions. [2022-12-14 20:30:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1389 transitions. [2022-12-14 20:30:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 20:30:31,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:31,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:31,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 20:30:31,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-14 20:30:34,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 277 states and 1388 transitions. [2022-12-14 20:30:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1388 transitions. [2022-12-14 20:30:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:30:34,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:34,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:35,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 20:30:35,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:36,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 51 proven. 284 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 20:30:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:40,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 278 states and 1424 transitions. [2022-12-14 20:30:40,205 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1424 transitions. [2022-12-14 20:30:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 20:30:40,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:40,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:30:40,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1674 backedges. 149 proven. 7 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2022-12-14 20:30:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 279 states and 1433 transitions. [2022-12-14 20:30:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1433 transitions. [2022-12-14 20:30:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:30:41,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:41,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:41,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:30:41,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:30:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 283 states and 1466 transitions. [2022-12-14 20:30:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1466 transitions. [2022-12-14 20:30:47,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:30:47,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:47,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:47,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:30:47,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:30:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:51,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 286 states and 1470 transitions. [2022-12-14 20:30:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1470 transitions. [2022-12-14 20:30:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:30:51,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:51,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:51,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:30:51,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:30:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 288 states and 1471 transitions. [2022-12-14 20:30:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1471 transitions. [2022-12-14 20:30:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:30:54,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:54,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:54,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:30:54,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:30:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 291 states and 1475 transitions. [2022-12-14 20:30:58,476 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1475 transitions. [2022-12-14 20:30:58,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:30:58,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:58,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:58,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:30:58,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 20:31:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 301 states and 1637 transitions. [2022-12-14 20:31:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1637 transitions. [2022-12-14 20:31:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:08,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:08,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:31:08,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:31:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 304 states and 1641 transitions. [2022-12-14 20:31:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1641 transitions. [2022-12-14 20:31:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:12,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:31:12,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 20:31:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 304 states and 1640 transitions. [2022-12-14 20:31:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1640 transitions. [2022-12-14 20:31:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:13,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:13,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:13,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:31:13,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:31:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 307 states and 1644 transitions. [2022-12-14 20:31:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1644 transitions. [2022-12-14 20:31:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:17,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:17,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:17,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:31:17,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 20:31:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 307 states and 1643 transitions. [2022-12-14 20:31:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1643 transitions. [2022-12-14 20:31:18,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:18,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:18,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:18,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:31:18,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:31:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 310 states and 1647 transitions. [2022-12-14 20:31:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1647 transitions. [2022-12-14 20:31:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:22,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:22,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:31:22,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 20:31:23,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 310 states and 1646 transitions. [2022-12-14 20:31:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1646 transitions. [2022-12-14 20:31:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:23,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:23,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:23,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:31:23,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:23,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:31:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 313 states and 1650 transitions. [2022-12-14 20:31:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1650 transitions. [2022-12-14 20:31:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:27,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:27,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:27,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:31:27,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 20:31:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:28,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 313 states and 1649 transitions. [2022-12-14 20:31:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1649 transitions. [2022-12-14 20:31:28,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:28,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:28,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:28,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:28,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:31:28,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:31:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 316 states and 1653 transitions. [2022-12-14 20:31:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1653 transitions. [2022-12-14 20:31:32,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:32,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:32,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:32,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:31:32,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 20:31:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 316 states and 1652 transitions. [2022-12-14 20:31:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1652 transitions. [2022-12-14 20:31:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:34,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:34,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:34,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 20:31:34,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 20:31:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 319 states and 1656 transitions. [2022-12-14 20:31:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1656 transitions. [2022-12-14 20:31:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:38,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:31:38,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 20:31:39,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:39,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 319 states and 1655 transitions. [2022-12-14 20:31:39,910 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1655 transitions. [2022-12-14 20:31:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:39,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:39,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:39,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:31:39,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 20:31:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 319 states and 1654 transitions. [2022-12-14 20:31:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1654 transitions. [2022-12-14 20:31:41,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:41,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:41,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:41,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 20:31:41,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 20:31:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:42,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 319 states and 1653 transitions. [2022-12-14 20:31:42,942 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1653 transitions. [2022-12-14 20:31:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 20:31:42,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:42,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:42,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 20:31:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 319 states and 1652 transitions. [2022-12-14 20:31:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1652 transitions. [2022-12-14 20:31:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 20:31:43,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:43,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:43,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:43,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 20:31:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 319 states and 1651 transitions. [2022-12-14 20:31:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1651 transitions. [2022-12-14 20:31:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 20:31:43,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:43,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:43,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:43,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 20:31:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:43,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 319 states and 1650 transitions. [2022-12-14 20:31:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1650 transitions. [2022-12-14 20:31:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 20:31:43,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:43,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:43,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:43,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 20:31:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 319 states and 1649 transitions. [2022-12-14 20:31:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1649 transitions. [2022-12-14 20:31:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 20:31:44,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:44,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:44,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:44,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 20:31:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 319 states and 1648 transitions. [2022-12-14 20:31:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1648 transitions. [2022-12-14 20:31:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 20:31:45,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:45,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:45,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:45,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 20:31:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 319 states and 1647 transitions. [2022-12-14 20:31:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1647 transitions. [2022-12-14 20:31:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 20:31:46,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:46,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:46,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:46,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 20:31:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 319 states and 1646 transitions. [2022-12-14 20:31:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1646 transitions. [2022-12-14 20:31:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 20:31:46,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:46,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:46,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:46,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 20:31:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 319 states and 1645 transitions. [2022-12-14 20:31:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1645 transitions. [2022-12-14 20:31:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 20:31:46,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:46,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:47,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:47,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:47,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-14 20:31:47,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:47,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 319 states and 1644 transitions. [2022-12-14 20:31:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1644 transitions. [2022-12-14 20:31:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:31:47,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:47,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:47,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:31:47,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 20:31:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:56,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 321 states and 1694 transitions. [2022-12-14 20:31:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1694 transitions. [2022-12-14 20:31:56,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:31:56,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:56,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:56,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:31:56,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 20:32:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 321 states and 1693 transitions. [2022-12-14 20:32:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1693 transitions. [2022-12-14 20:32:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:32:00,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:00,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:00,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:32:00,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 20:32:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 321 states and 1692 transitions. [2022-12-14 20:32:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1692 transitions. [2022-12-14 20:32:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:32:04,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:04,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:04,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:32:04,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:06,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 20:32:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 321 states and 1691 transitions. [2022-12-14 20:32:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1691 transitions. [2022-12-14 20:32:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:32:09,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:09,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:09,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:32:09,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 20:32:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 321 states and 1690 transitions. [2022-12-14 20:32:13,747 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1690 transitions. [2022-12-14 20:32:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:32:13,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:13,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:13,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:32:13,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 20:32:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 321 states and 1689 transitions. [2022-12-14 20:32:18,334 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1689 transitions. [2022-12-14 20:32:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:32:18,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:18,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:18,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:32:18,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 20:32:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 321 states and 1688 transitions. [2022-12-14 20:32:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1688 transitions. [2022-12-14 20:32:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:32:22,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:22,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:23,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:32:23,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 20:32:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 321 states and 1687 transitions. [2022-12-14 20:32:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1687 transitions. [2022-12-14 20:32:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:32:27,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:27,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:27,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:32:27,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 20:32:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 321 states and 1686 transitions. [2022-12-14 20:32:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1686 transitions. [2022-12-14 20:32:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 20:32:31,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:31,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:32,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:32:32,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:33,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 20:32:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 321 states and 1685 transitions. [2022-12-14 20:32:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1685 transitions. [2022-12-14 20:32:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 20:32:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:36,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:36,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:32:36,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 57 proven. 346 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-12-14 20:32:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:42,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 322 states and 1725 transitions. [2022-12-14 20:32:42,327 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1725 transitions. [2022-12-14 20:32:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:32:42,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:42,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:42,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:42,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:32:42,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:42,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 167 proven. 7 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2022-12-14 20:32:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:43,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 323 states and 1735 transitions. [2022-12-14 20:32:43,257 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1735 transitions. [2022-12-14 20:32:43,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:32:43,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:43,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:43,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:32:43,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:43,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:32:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:49,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 327 states and 1770 transitions. [2022-12-14 20:32:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1770 transitions. [2022-12-14 20:32:49,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:32:49,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:49,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:50,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:32:50,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:50,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:32:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:55,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 330 states and 1775 transitions. [2022-12-14 20:32:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1775 transitions. [2022-12-14 20:32:55,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:32:55,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:55,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:55,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:32:55,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:32:59,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:59,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 333 states and 1779 transitions. [2022-12-14 20:32:59,962 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1779 transitions. [2022-12-14 20:32:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:32:59,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:59,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:00,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:33:00,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:33:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 336 states and 1783 transitions. [2022-12-14 20:33:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1783 transitions. [2022-12-14 20:33:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:04,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:04,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:04,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:33:04,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:33:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 338 states and 1784 transitions. [2022-12-14 20:33:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1784 transitions. [2022-12-14 20:33:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:08,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:08,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:08,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:33:08,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:08,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:33:12,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 341 states and 1788 transitions. [2022-12-14 20:33:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1788 transitions. [2022-12-14 20:33:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:12,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:12,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:12,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:33:12,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:13,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 20:33:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 351 states and 1965 transitions. [2022-12-14 20:33:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1965 transitions. [2022-12-14 20:33:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:24,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:24,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:24,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:33:24,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:33:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 354 states and 1969 transitions. [2022-12-14 20:33:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1969 transitions. [2022-12-14 20:33:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:29,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:29,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:30,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:33:30,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:30,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:33:34,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 357 states and 1973 transitions. [2022-12-14 20:33:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1973 transitions. [2022-12-14 20:33:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:34,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:34,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:34,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:33:34,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:33:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 360 states and 1977 transitions. [2022-12-14 20:33:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1977 transitions. [2022-12-14 20:33:39,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:39,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:39,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:39,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:33:39,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 20:33:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 360 states and 1976 transitions. [2022-12-14 20:33:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1976 transitions. [2022-12-14 20:33:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:40,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:40,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:33:40,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:33:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 363 states and 1980 transitions. [2022-12-14 20:33:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1980 transitions. [2022-12-14 20:33:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:45,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:45,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:45,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:33:45,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 20:33:46,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:46,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 363 states and 1979 transitions. [2022-12-14 20:33:46,773 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1979 transitions. [2022-12-14 20:33:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:46,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:46,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 20:33:46,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-14 20:33:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 366 states and 1983 transitions. [2022-12-14 20:33:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1983 transitions. [2022-12-14 20:33:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:51,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:51,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:51,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:33:51,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 20:33:52,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 366 states and 1982 transitions. [2022-12-14 20:33:52,781 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1982 transitions. [2022-12-14 20:33:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:52,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:52,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:52,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:33:52,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:52,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 20:33:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 366 states and 1981 transitions. [2022-12-14 20:33:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1981 transitions. [2022-12-14 20:33:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:54,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:54,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:54,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:54,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:33:54,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:54,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 20:33:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 366 states and 1980 transitions. [2022-12-14 20:33:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1980 transitions. [2022-12-14 20:33:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:56,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:56,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:56,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:33:56,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 20:33:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:58,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 366 states and 1979 transitions. [2022-12-14 20:33:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1979 transitions. [2022-12-14 20:33:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:33:58,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:58,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:58,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:33:58,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:58,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 20:34:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 366 states and 1978 transitions. [2022-12-14 20:34:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1978 transitions. [2022-12-14 20:34:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:34:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:00,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:00,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:34:00,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 20:34:01,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 366 states and 1977 transitions. [2022-12-14 20:34:01,982 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1977 transitions. [2022-12-14 20:34:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:34:01,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:01,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:02,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:34:02,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 20:34:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 366 states and 1976 transitions. [2022-12-14 20:34:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1976 transitions. [2022-12-14 20:34:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:34:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:03,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:03,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:34:03,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 20:34:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 366 states and 1975 transitions. [2022-12-14 20:34:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1975 transitions. [2022-12-14 20:34:04,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:34:04,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:04,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:04,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:34:04,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 20:34:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 366 states and 1974 transitions. [2022-12-14 20:34:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1974 transitions. [2022-12-14 20:34:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:34:04,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:04,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:04,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:34:04,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 20:34:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:05,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 366 states and 1973 transitions. [2022-12-14 20:34:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1973 transitions. [2022-12-14 20:34:05,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:34:05,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:05,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:06,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:34:06,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 20:34:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 366 states and 1972 transitions. [2022-12-14 20:34:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1972 transitions. [2022-12-14 20:34:06,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:34:06,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:06,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:06,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:34:06,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 20:34:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 366 states and 1971 transitions. [2022-12-14 20:34:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1971 transitions. [2022-12-14 20:34:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:34:06,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:06,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:06,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:34:06,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 20:34:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 366 states and 1970 transitions. [2022-12-14 20:34:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1970 transitions. [2022-12-14 20:34:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:34:07,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:07,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:07,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:34:07,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 20:34:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 366 states and 1969 transitions. [2022-12-14 20:34:07,525 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1969 transitions. [2022-12-14 20:34:07,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:34:07,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:07,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:07,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:34:07,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:07,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 20:34:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 366 states and 1968 transitions. [2022-12-14 20:34:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1968 transitions. [2022-12-14 20:34:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:34:07,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:07,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:08,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:34:08,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 20:34:09,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 366 states and 1967 transitions. [2022-12-14 20:34:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1967 transitions. [2022-12-14 20:34:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:34:09,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:09,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:09,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:34:09,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:09,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-14 20:34:10,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:10,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 366 states and 1966 transitions. [2022-12-14 20:34:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1966 transitions. [2022-12-14 20:34:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:34:10,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:10,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:10,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:34:10,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:34:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 368 states and 2021 transitions. [2022-12-14 20:34:21,812 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2021 transitions. [2022-12-14 20:34:21,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:34:21,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:21,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:21,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:34:21,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:34:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 368 states and 2020 transitions. [2022-12-14 20:34:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2020 transitions. [2022-12-14 20:34:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:34:27,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:27,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:27,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:34:27,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:34:32,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:32,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 368 states and 2019 transitions. [2022-12-14 20:34:32,858 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2019 transitions. [2022-12-14 20:34:32,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:34:32,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:32,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:32,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:34:32,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:35,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:34:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 368 states and 2018 transitions. [2022-12-14 20:34:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2018 transitions. [2022-12-14 20:34:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:34:38,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:38,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:38,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:34:38,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:34:43,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 368 states and 2017 transitions. [2022-12-14 20:34:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2017 transitions. [2022-12-14 20:34:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:34:43,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:43,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:43,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:34:43,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:34:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 368 states and 2016 transitions. [2022-12-14 20:34:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2016 transitions. [2022-12-14 20:34:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:34:48,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:48,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:48,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:34:48,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:34:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:53,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 368 states and 2015 transitions. [2022-12-14 20:34:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2015 transitions. [2022-12-14 20:34:53,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:34:53,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:53,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:53,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:34:53,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:34:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 368 states and 2014 transitions. [2022-12-14 20:34:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2014 transitions. [2022-12-14 20:34:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:34:58,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:58,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:58,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:34:58,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:35:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 368 states and 2013 transitions. [2022-12-14 20:35:03,702 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2013 transitions. [2022-12-14 20:35:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:35:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:03,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:03,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:35:03,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:35:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:09,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 368 states and 2012 transitions. [2022-12-14 20:35:09,219 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2012 transitions. [2022-12-14 20:35:09,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:35:09,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:09,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:09,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:35:09,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:11,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-14 20:35:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 368 states and 2011 transitions. [2022-12-14 20:35:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2011 transitions. [2022-12-14 20:35:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 20:35:14,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:14,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:14,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 20:35:14,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2368 backedges. 63 proven. 414 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2022-12-14 20:35:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 369 states and 2055 transitions. [2022-12-14 20:35:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 2055 transitions. [2022-12-14 20:35:22,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 20:35:22,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:22,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:22,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:35:22,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 185 proven. 7 refuted. 0 times theorem prover too weak. 2316 trivial. 0 not checked. [2022-12-14 20:35:23,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:23,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 370 states and 2066 transitions. [2022-12-14 20:35:23,679 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 2066 transitions. [2022-12-14 20:35:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:35:23,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:23,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:23,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:35:23,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:24,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:35:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 374 states and 2104 transitions. [2022-12-14 20:35:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 2104 transitions. [2022-12-14 20:35:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:35:31,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:31,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:35:31,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:32,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:35:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 384 states and 2296 transitions. [2022-12-14 20:35:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 2296 transitions. [2022-12-14 20:35:45,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:35:45,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:45,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:45,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:35:45,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:35:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 387 states and 2300 transitions. [2022-12-14 20:35:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 2300 transitions. [2022-12-14 20:35:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:35:50,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:50,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:50,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:35:50,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:35:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 387 states and 2299 transitions. [2022-12-14 20:35:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 2299 transitions. [2022-12-14 20:35:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:35:52,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:52,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:52,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:35:52,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:35:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:57,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 390 states and 2303 transitions. [2022-12-14 20:35:57,741 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 2303 transitions. [2022-12-14 20:35:57,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:35:57,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:57,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:57,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:35:57,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:35:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 390 states and 2302 transitions. [2022-12-14 20:35:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 2302 transitions. [2022-12-14 20:35:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:35:59,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:59,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:59,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:35:59,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:36:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 393 states and 2307 transitions. [2022-12-14 20:36:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 2307 transitions. [2022-12-14 20:36:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:06,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:06,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:06,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:36:06,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:36:10,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 395 states and 2308 transitions. [2022-12-14 20:36:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 2308 transitions. [2022-12-14 20:36:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:10,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:10,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:10,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:36:10,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:36:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 398 states and 2312 transitions. [2022-12-14 20:36:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 2312 transitions. [2022-12-14 20:36:16,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:16,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:16,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:16,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:36:16,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:36:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:18,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 398 states and 2311 transitions. [2022-12-14 20:36:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 2311 transitions. [2022-12-14 20:36:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:18,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:18,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:18,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:36:18,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:36:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 401 states and 2315 transitions. [2022-12-14 20:36:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 2315 transitions. [2022-12-14 20:36:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:24,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:24,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:24,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:36:24,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:25,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:36:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 401 states and 2314 transitions. [2022-12-14 20:36:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 2314 transitions. [2022-12-14 20:36:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:27,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:27,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:27,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:36:27,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:27,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:36:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 404 states and 2318 transitions. [2022-12-14 20:36:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 2318 transitions. [2022-12-14 20:36:32,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:32,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:32,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:32,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:36:32,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:36:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 404 states and 2317 transitions. [2022-12-14 20:36:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 2317 transitions. [2022-12-14 20:36:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:34,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:34,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:34,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:36:34,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:36:40,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 407 states and 2321 transitions. [2022-12-14 20:36:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 2321 transitions. [2022-12-14 20:36:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:40,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:40,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:40,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:36:40,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:36:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 410 states and 2325 transitions. [2022-12-14 20:36:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 2325 transitions. [2022-12-14 20:36:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:45,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:45,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:45,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:36:45,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:36:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 410 states and 2324 transitions. [2022-12-14 20:36:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 2324 transitions. [2022-12-14 20:36:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:47,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:47,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:36:47,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:36:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 413 states and 2328 transitions. [2022-12-14 20:36:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 2328 transitions. [2022-12-14 20:36:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:52,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:52,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:52,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:36:52,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:52,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:36:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 413 states and 2327 transitions. [2022-12-14 20:36:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 2327 transitions. [2022-12-14 20:36:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:36:54,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:54,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:54,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 20:36:54,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2541 backedges. 66 proven. 363 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-14 20:37:00,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 416 states and 2331 transitions. [2022-12-14 20:37:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2331 transitions. [2022-12-14 20:37:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:37:00,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:00,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:00,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:37:00,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:37:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 416 states and 2330 transitions. [2022-12-14 20:37:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2330 transitions. [2022-12-14 20:37:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:37:02,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:02,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:02,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:37:02,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:37:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 416 states and 2329 transitions. [2022-12-14 20:37:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2329 transitions. [2022-12-14 20:37:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:37:04,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:04,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:04,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:37:04,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2530 backedges. 66 proven. 2332 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:37:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 416 states and 2328 transitions. [2022-12-14 20:37:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2328 transitions. [2022-12-14 20:37:06,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:06,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:06,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:06,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:06,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 416 states and 2327 transitions. [2022-12-14 20:37:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2327 transitions. [2022-12-14 20:37:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:06,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:06,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:06,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:06,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:06,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 416 states and 2326 transitions. [2022-12-14 20:37:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2326 transitions. [2022-12-14 20:37:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:07,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:07,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:07,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:07,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:07,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 416 states and 2325 transitions. [2022-12-14 20:37:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2325 transitions. [2022-12-14 20:37:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:07,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:07,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:07,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:07,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 416 states and 2324 transitions. [2022-12-14 20:37:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2324 transitions. [2022-12-14 20:37:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:07,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:07,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:07,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:07,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:07,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:09,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 416 states and 2323 transitions. [2022-12-14 20:37:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2323 transitions. [2022-12-14 20:37:09,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:09,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:09,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:09,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:09,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:09,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 416 states and 2322 transitions. [2022-12-14 20:37:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2322 transitions. [2022-12-14 20:37:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:09,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:09,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:10,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:10,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:10,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 416 states and 2321 transitions. [2022-12-14 20:37:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2321 transitions. [2022-12-14 20:37:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:10,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:10,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:10,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:10,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 416 states and 2320 transitions. [2022-12-14 20:37:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2320 transitions. [2022-12-14 20:37:10,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:10,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:10,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:10,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:10,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:10,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 416 states and 2319 transitions. [2022-12-14 20:37:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2319 transitions. [2022-12-14 20:37:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:12,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:12,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:12,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:12,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 416 states and 2318 transitions. [2022-12-14 20:37:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2318 transitions. [2022-12-14 20:37:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:37:12,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:12,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:12,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:37:12,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 180 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2022-12-14 20:37:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:13,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 416 states and 2317 transitions. [2022-12-14 20:37:13,223 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2317 transitions. [2022-12-14 20:37:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:37:13,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:13,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:13,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:37:13,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:37:25,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 418 states and 2377 transitions. [2022-12-14 20:37:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2377 transitions. [2022-12-14 20:37:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:37:25,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:25,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:25,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:37:25,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:37:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 418 states and 2376 transitions. [2022-12-14 20:37:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2376 transitions. [2022-12-14 20:37:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:37:31,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:31,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:31,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:37:31,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:37:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 418 states and 2375 transitions. [2022-12-14 20:37:38,051 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2375 transitions. [2022-12-14 20:37:38,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:37:38,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:38,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:38,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:37:38,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:41,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:37:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 418 states and 2374 transitions. [2022-12-14 20:37:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2374 transitions. [2022-12-14 20:37:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:37:44,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:44,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:45,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:37:45,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:37:51,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:51,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 418 states and 2373 transitions. [2022-12-14 20:37:51,797 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2373 transitions. [2022-12-14 20:37:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:37:51,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:51,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:51,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:37:51,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:37:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 418 states and 2372 transitions. [2022-12-14 20:37:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2372 transitions. [2022-12-14 20:37:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:37:58,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:58,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:58,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:37:58,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:38:05,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 418 states and 2371 transitions. [2022-12-14 20:38:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2371 transitions. [2022-12-14 20:38:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:38:05,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:05,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:05,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:38:05,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:38:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 418 states and 2370 transitions. [2022-12-14 20:38:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2370 transitions. [2022-12-14 20:38:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:38:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:13,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:13,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:38:13,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:38:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 418 states and 2369 transitions. [2022-12-14 20:38:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2369 transitions. [2022-12-14 20:38:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:38:20,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:20,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:20,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:38:20,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:38:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 418 states and 2368 transitions. [2022-12-14 20:38:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2368 transitions. [2022-12-14 20:38:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:38:27,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:27,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:27,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:38:27,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:38:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 418 states and 2367 transitions. [2022-12-14 20:38:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2367 transitions. [2022-12-14 20:38:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 20:38:34,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:34,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:34,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 20:38:34,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2686 backedges. 67 proven. 474 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2022-12-14 20:38:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:41,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 418 states and 2366 transitions. [2022-12-14 20:38:41,193 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2366 transitions. [2022-12-14 20:38:41,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 20:38:41,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:41,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:41,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 20:38:41,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2835 backedges. 69 proven. 488 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2022-12-14 20:38:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 419 states and 2414 transitions. [2022-12-14 20:38:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2414 transitions. [2022-12-14 20:38:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 20:38:51,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:51,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:51,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:38:51,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2988 backedges. 203 proven. 7 refuted. 0 times theorem prover too weak. 2778 trivial. 0 not checked. [2022-12-14 20:38:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 420 states and 2426 transitions. [2022-12-14 20:38:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2426 transitions. [2022-12-14 20:38:52,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 20:38:52,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:52,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:52,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 20:38:52,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 20:39:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:39:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 424 states and 2467 transitions. [2022-12-14 20:39:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2467 transitions. [2022-12-14 20:39:02,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 20:39:02,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:39:02,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:39:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:39:02,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 20:39:02,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:39:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 20:39:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:39:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 427 states and 2472 transitions. [2022-12-14 20:39:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2472 transitions. [2022-12-14 20:39:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 20:39:10,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:39:10,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:39:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:39:10,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 20:39:10,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:39:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 20:39:16,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:39:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 430 states and 2476 transitions. [2022-12-14 20:39:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 2476 transitions. [2022-12-14 20:39:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 20:39:16,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:39:16,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:39:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:39:16,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 20:39:16,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:39:16,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-14 20:39:23,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:39:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 433 states and 2480 transitions. [2022-12-14 20:39:23,832 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 2480 transitions. [2022-12-14 20:39:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 20:39:23,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:39:23,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:39:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:39:23,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 20:39:23,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:39:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 72 proven. 432 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked.