./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/egcd-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/egcd-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7efe18bdab4f1a3c265c6e5c60639885ed9cc4b50c9311d2c96f86da4a31387 --- 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-6b4ec56 [2022-11-20 17:22:25,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:22:25,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:22:25,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:22:25,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:22:25,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:22:25,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:22:25,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:22:25,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:22:25,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:22:25,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:22:25,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:22:25,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:22:25,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:22:26,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:22:26,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:22:26,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:22:26,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:22:26,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:22:26,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:22:26,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:22:26,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:22:26,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:22:26,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:22:26,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:22:26,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:22:26,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:22:26,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:22:26,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:22:26,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:22:26,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:22:26,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:22:26,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:22:26,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:22:26,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:22:26,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:22:26,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:22:26,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:22:26,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:22:26,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:22:26,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:22:26,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:22:26,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:22:26,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:22:26,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:22:26,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:22:26,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:22:26,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:22:26,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:22:26,078 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:22:26,078 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:22:26,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:22:26,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:22:26,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:22:26,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:22:26,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:22:26,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:22:26,082 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:22:26,082 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:22:26,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:22:26,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:22:26,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:22:26,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:22:26,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:22:26,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:22:26,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:26,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:22:26,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:22:26,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:22:26,085 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:22:26,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:22:26,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:22:26,086 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_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7efe18bdab4f1a3c265c6e5c60639885ed9cc4b50c9311d2c96f86da4a31387 [2022-11-20 17:22:26,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:22:26,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:22:26,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:22:26,457 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:22:26,459 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:22:26,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-nla/egcd-both-t.c [2022-11-20 17:22:29,527 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:22:29,690 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:22:29,691 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/sv-benchmarks/c/termination-nla/egcd-both-t.c [2022-11-20 17:22:29,699 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/data/ba377d272/163048ed4d23411b8ff88b6979270f4c/FLAG7f7285710 [2022-11-20 17:22:29,715 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/data/ba377d272/163048ed4d23411b8ff88b6979270f4c [2022-11-20 17:22:29,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:22:29,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:22:29,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:29,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:22:29,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:22:29,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d071cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29, skipping insertion in model container [2022-11-20 17:22:29,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:22:29,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:22:29,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:29,886 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:22:29,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:22:29,913 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:22:29,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29 WrapperNode [2022-11-20 17:22:29,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:22:29,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:29,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:22:29,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:22:29,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,947 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-11-20 17:22:29,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:22:29,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:22:29,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:22:29,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:22:29,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,971 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:22:29,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:22:29,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:22:29,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:22:29,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:22:29" (1/1) ... [2022-11-20 17:22:29,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:22:29,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:22:30,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:22:30,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7571878f-c741-4d44-89ab-594cc4781d50/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:22:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:22:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:22:30,099 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:22:30,101 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:22:30,306 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:22:30,321 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:22:30,321 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:22:30,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:30 BoogieIcfgContainer [2022-11-20 17:22:30,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:22:30,325 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:22:30,325 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:22:30,335 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:22:30,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:30" (1/1) ... [2022-11-20 17:22:30,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:22:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:30,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 54 states and 57 transitions. [2022-11-20 17:22:30,429 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-11-20 17:22:30,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:22:30,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:30,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:30,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:22:30,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-11-20 17:22:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-11-20 17:22:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:22:30,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:30,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:30,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:22:30,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2022-11-20 17:22:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2022-11-20 17:22:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:22:31,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:31,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:31,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:22:31,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2022-11-20 17:22:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2022-11-20 17:22:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:22:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:31,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:22:31,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:31,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 64 states and 79 transitions. [2022-11-20 17:22:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2022-11-20 17:22:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:22:32,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:32,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:32,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:22:32,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:32,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2022-11-20 17:22:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-11-20 17:22:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:22:32,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:32,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:32,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:22:32,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2022-11-20 17:22:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2022-11-20 17:22:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:22:32,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:32,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:32,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:22:32,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:32,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:33,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:33,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 100 transitions. [2022-11-20 17:22:33,567 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2022-11-20 17:22:33,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:22:33,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:33,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:33,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:22:33,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 85 states and 114 transitions. [2022-11-20 17:22:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 114 transitions. [2022-11-20 17:22:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:22:34,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:34,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:34,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:22:34,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 94 states and 130 transitions. [2022-11-20 17:22:35,856 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2022-11-20 17:22:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:22:35,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:35,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:35,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:22:35,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 102 states and 142 transitions. [2022-11-20 17:22:37,082 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 142 transitions. [2022-11-20 17:22:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:22:37,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:37,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:37,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:22:37,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 106 states and 148 transitions. [2022-11-20 17:22:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 148 transitions. [2022-11-20 17:22:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:22:37,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:37,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:37,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:22:37,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:38,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:38,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 108 states and 151 transitions. [2022-11-20 17:22:38,099 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2022-11-20 17:22:38,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:22:38,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:38,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:38,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:22:38,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 123 states and 175 transitions. [2022-11-20 17:22:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 175 transitions. [2022-11-20 17:22:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:22:39,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:39,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:39,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:22:39,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 138 states and 198 transitions. [2022-11-20 17:22:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 198 transitions. [2022-11-20 17:22:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:22:42,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:42,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:42,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:22:42,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:42,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:42,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2022-11-20 17:22:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2022-11-20 17:22:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:22:42,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:42,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:42,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:22:42,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 140 states and 202 transitions. [2022-11-20 17:22:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions. [2022-11-20 17:22:42,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:22:42,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:42,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:22:42,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2022-11-20 17:22:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2022-11-20 17:22:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:22:44,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:44,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:44,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:22:44,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:44,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 164 states and 243 transitions. [2022-11-20 17:22:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2022-11-20 17:22:47,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:22:47,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:47,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:47,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:22:47,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:48,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 168 states and 250 transitions. [2022-11-20 17:22:48,306 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 250 transitions. [2022-11-20 17:22:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:22:48,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:48,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:48,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:22:48,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 172 states and 257 transitions. [2022-11-20 17:22:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 257 transitions. [2022-11-20 17:22:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:22:49,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:49,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:49,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:22:49,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:49,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 185 states and 279 transitions. [2022-11-20 17:22:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 279 transitions. [2022-11-20 17:22:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:22:52,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:52,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:22:52,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 198 states and 301 transitions. [2022-11-20 17:22:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 301 transitions. [2022-11-20 17:22:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:22:54,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:54,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:54,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:22:54,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 204 states and 318 transitions. [2022-11-20 17:22:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 318 transitions. [2022-11-20 17:22:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:22:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:56,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:56,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:22:56,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:56,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:58,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 210 states and 335 transitions. [2022-11-20 17:22:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 335 transitions. [2022-11-20 17:22:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:22:58,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:58,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:58,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:22:58,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 212 states and 340 transitions. [2022-11-20 17:22:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 340 transitions. [2022-11-20 17:22:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:22:59,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:59,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:59,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:22:59,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:22:59,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:02,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 220 states and 354 transitions. [2022-11-20 17:23:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 354 transitions. [2022-11-20 17:23:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:23:02,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:02,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:02,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:02,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:02,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 223 states and 363 transitions. [2022-11-20 17:23:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 363 transitions. [2022-11-20 17:23:03,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:23:03,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:03,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:03,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:03,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:03,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 224 states and 365 transitions. [2022-11-20 17:23:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 365 transitions. [2022-11-20 17:23:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:23:04,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:04,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:04,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:23:04,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 229 states and 373 transitions. [2022-11-20 17:23:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 373 transitions. [2022-11-20 17:23:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:23:07,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:07,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:07,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:07,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:07,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 244 states and 404 transitions. [2022-11-20 17:23:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 404 transitions. [2022-11-20 17:23:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:23:18,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:18,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:18,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:18,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:18,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 245 states and 407 transitions. [2022-11-20 17:23:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 407 transitions. [2022-11-20 17:23:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:23:20,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:20,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:20,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:20,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 246 states and 408 transitions. [2022-11-20 17:23:21,157 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 408 transitions. [2022-11-20 17:23:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:23:21,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:21,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:21,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:21,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 247 states and 411 transitions. [2022-11-20 17:23:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 411 transitions. [2022-11-20 17:23:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:23:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:22,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:22,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:23:22,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:22,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 259 states and 427 transitions. [2022-11-20 17:23:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 427 transitions. [2022-11-20 17:23:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:23:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:26,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:26,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 269 states and 452 transitions. [2022-11-20 17:23:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 452 transitions. [2022-11-20 17:23:34,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:23:34,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:34,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:34,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:34,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 272 states and 460 transitions. [2022-11-20 17:23:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 460 transitions. [2022-11-20 17:23:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:23:39,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:39,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:39,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:39,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:39,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 274 states and 465 transitions. [2022-11-20 17:23:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 465 transitions. [2022-11-20 17:23:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:23:40,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:40,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:40,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:40,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 275 states and 469 transitions. [2022-11-20 17:23:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 469 transitions. [2022-11-20 17:23:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:23:45,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:45,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:45,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:23:45,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 277 states and 472 transitions. [2022-11-20 17:23:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 472 transitions. [2022-11-20 17:23:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:23:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:47,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:47,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:23:47,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:23:48,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 282 states and 481 transitions. [2022-11-20 17:24:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 481 transitions. [2022-11-20 17:24:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:24:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:01,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:01,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:24:01,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:24:01,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:04,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 283 states and 486 transitions. [2022-11-20 17:24:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 486 transitions. [2022-11-20 17:24:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:24:04,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:04,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:04,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:24:04,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:24:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:07,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 284 states and 487 transitions. [2022-11-20 17:24:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 487 transitions. [2022-11-20 17:24:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:24:07,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:07,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:07,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:24:07,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:24:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:14,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 287 states and 490 transitions. [2022-11-20 17:24:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 490 transitions. [2022-11-20 17:24:14,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:24:14,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:14,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:14,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:24:14,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:24:14,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 288 states and 490 transitions. [2022-11-20 17:24:15,750 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 490 transitions. [2022-11-20 17:24:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:24:15,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:15,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:15,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:15,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:24:15,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:24:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 293 states and 500 transitions. [2022-11-20 17:24:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 500 transitions. [2022-11-20 17:24:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:24:32,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:32,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:32,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:24:32,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:24:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 294 states and 500 transitions. [2022-11-20 17:24:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 500 transitions. [2022-11-20 17:24:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:24:35,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:35,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:35,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:24:35,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:24:35,262 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 295 states and 504 transitions. [2022-11-20 17:24:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 504 transitions. [2022-11-20 17:24:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:24:44,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:44,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:44,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:24:44,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:24:44,269 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 296 states and 505 transitions. [2022-11-20 17:24:48,998 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 505 transitions. [2022-11-20 17:24:48,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:24:48,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:48,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:49,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:24:49,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:24:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 297 states and 509 transitions. [2022-11-20 17:24:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 509 transitions. [2022-11-20 17:24:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:24:52,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:52,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:52,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:24:52,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:24:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 310 states and 541 transitions. [2022-11-20 17:25:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 541 transitions. [2022-11-20 17:25:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:25:12,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:12,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:12,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:25:12,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:25:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:14,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:14,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 312 states and 544 transitions. [2022-11-20 17:25:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 544 transitions. [2022-11-20 17:25:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:25:14,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:14,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:14,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:25:14,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:25:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 314 states and 550 transitions. [2022-11-20 17:25:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 550 transitions. [2022-11-20 17:25:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:25:20,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:20,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:20,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:25:20,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:25:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:23,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 316 states and 552 transitions. [2022-11-20 17:25:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 552 transitions. [2022-11-20 17:25:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:25:23,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:23,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:23,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:25:23,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:25:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 317 states and 552 transitions. [2022-11-20 17:25:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 552 transitions. [2022-11-20 17:25:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:25:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:25,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:25,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:25:25,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:25:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:52,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 326 states and 573 transitions. [2022-11-20 17:25:52,455 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 573 transitions. [2022-11-20 17:25:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:25:52,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:52,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:52,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:25:52,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:25:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:00,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 328 states and 578 transitions. [2022-11-20 17:26:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 578 transitions. [2022-11-20 17:26:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:26:00,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:00,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:00,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:26:00,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 330 states and 580 transitions. [2022-11-20 17:26:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 580 transitions. [2022-11-20 17:26:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:26:08,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:08,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:08,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:26:08,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 331 states and 581 transitions. [2022-11-20 17:26:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 581 transitions. [2022-11-20 17:26:14,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:26:14,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:14,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:26:14,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 332 states and 582 transitions. [2022-11-20 17:26:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 582 transitions. [2022-11-20 17:26:20,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:26:20,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:20,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:20,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:26:20,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 334 states and 584 transitions. [2022-11-20 17:26:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 584 transitions. [2022-11-20 17:26:26,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:26:26,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:26,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:26,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:26:26,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:42,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 344 states and 612 transitions. [2022-11-20 17:26:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 612 transitions. [2022-11-20 17:26:42,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:26:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:42,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:42,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:26:42,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:53,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 350 states and 626 transitions. [2022-11-20 17:26:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 626 transitions. [2022-11-20 17:26:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:26:53,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:53,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:53,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:26:53,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:56,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 352 states and 628 transitions. [2022-11-20 17:26:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 628 transitions. [2022-11-20 17:26:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:26:56,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:56,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:26:56,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:56,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 353 states and 628 transitions. [2022-11-20 17:26:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 628 transitions. [2022-11-20 17:26:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:26:57,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:57,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:57,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:26:57,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:57,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 354 states and 631 transitions. [2022-11-20 17:26:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 631 transitions. [2022-11-20 17:26:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:26:59,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:59,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:26:59,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:26:59,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:00,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 356 states and 635 transitions. [2022-11-20 17:27:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 635 transitions. [2022-11-20 17:27:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:00,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:00,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:00,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:27:00,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:01,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 357 states and 635 transitions. [2022-11-20 17:27:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 635 transitions. [2022-11-20 17:27:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:01,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:01,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:01,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:27:01,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 363 states and 650 transitions. [2022-11-20 17:27:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 650 transitions. [2022-11-20 17:27:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:23,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:27:23,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 370 states and 670 transitions. [2022-11-20 17:27:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 670 transitions. [2022-11-20 17:27:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:46,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:46,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:46,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:27:46,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 372 states and 673 transitions. [2022-11-20 17:27:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 673 transitions. [2022-11-20 17:27:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:58,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:58,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:58,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:27:58,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:27:58,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:02,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 376 states and 677 transitions. [2022-11-20 17:28:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 677 transitions. [2022-11-20 17:28:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:28:02,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:02,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:02,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:28:02,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:16,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 378 states and 681 transitions. [2022-11-20 17:28:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 681 transitions. [2022-11-20 17:28:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:28:16,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:16,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:16,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:28:16,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 382 states and 684 transitions. [2022-11-20 17:28:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 684 transitions. [2022-11-20 17:28:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:28:27,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:27,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:27,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:28:27,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 384 states and 685 transitions. [2022-11-20 17:28:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 685 transitions. [2022-11-20 17:28:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:28:38,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:38,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:38,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:28:38,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:28:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 399 states and 713 transitions. [2022-11-20 17:29:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 713 transitions. [2022-11-20 17:29:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:29:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:07,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:29:07,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:07,166 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 403 states and 717 transitions. [2022-11-20 17:29:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 717 transitions. [2022-11-20 17:29:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:29:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:09,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:09,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:29:09,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 405 states and 720 transitions. [2022-11-20 17:29:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 720 transitions. [2022-11-20 17:29:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:29:14,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:29:14,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:16,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 406 states and 720 transitions. [2022-11-20 17:29:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 720 transitions. [2022-11-20 17:29:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:29:16,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:16,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:16,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:29:16,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:19,792 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:06,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:06,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 415 states and 741 transitions. [2022-11-20 17:30:06,456 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 741 transitions. [2022-11-20 17:30:06,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:30:06,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:06,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:06,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:30:06,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 423 states and 762 transitions. [2022-11-20 17:31:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 762 transitions. [2022-11-20 17:31:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:09,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:09,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:09,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:31:09,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:09,158 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 431 states and 781 transitions. [2022-11-20 17:31:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 781 transitions. [2022-11-20 17:31:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:41,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:41,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:31:41,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 433 states and 783 transitions. [2022-11-20 17:31:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 783 transitions. [2022-11-20 17:31:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:44,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:44,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:31:44,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 437 states and 787 transitions. [2022-11-20 17:31:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 787 transitions. [2022-11-20 17:31:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:31:55,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:55,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:55,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:31:55,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 441 states and 797 transitions. [2022-11-20 17:32:28,827 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 797 transitions. [2022-11-20 17:32:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:32:28,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:28,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 445 states and 802 transitions. [2022-11-20 17:32:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 802 transitions. [2022-11-20 17:32:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:32:48,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:48,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 449 states and 805 transitions. [2022-11-20 17:33:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 805 transitions. [2022-11-20 17:33:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:33:11,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:11,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:11,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:33:11,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:31,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 454 states and 810 transitions. [2022-11-20 17:33:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 810 transitions. [2022-11-20 17:33:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:33:31,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:33:31,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:32,008 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 455 states and 810 transitions. [2022-11-20 17:33:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 810 transitions. [2022-11-20 17:33:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:33:37,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:37,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:37,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:33:37,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:37,779 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 456 states and 810 transitions. [2022-11-20 17:33:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 810 transitions. [2022-11-20 17:33:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:33:43,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:43,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:43,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:33:43,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:55,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:55,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 458 states and 812 transitions. [2022-11-20 17:33:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 812 transitions. [2022-11-20 17:33:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:33:55,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:55,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:55,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:33:55,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:55,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 459 states and 813 transitions. [2022-11-20 17:33:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 813 transitions. [2022-11-20 17:33:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:33:59,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:59,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:59,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:33:59,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:01,207 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 468 states and 825 transitions. [2022-11-20 17:34:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 825 transitions. [2022-11-20 17:34:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:34:14,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:14,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:14,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:34:14,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 474 states and 835 transitions. [2022-11-20 17:34:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 835 transitions. [2022-11-20 17:34:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:34:29,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:29,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:34:29,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:29,633 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 475 states and 836 transitions. [2022-11-20 17:34:32,096 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 836 transitions. [2022-11-20 17:34:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:34:32,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:32,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:32,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:34:32,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 485 states and 864 transitions. [2022-11-20 17:36:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 864 transitions. [2022-11-20 17:36:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:36:06,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:06,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:06,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:36:06,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:08,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:08,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 494 states and 883 transitions. [2022-11-20 17:37:08,502 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 883 transitions. [2022-11-20 17:37:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:37:08,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:08,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:08,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:37:08,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.