./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg --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 a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 --- 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-b5237d8 [2022-11-21 22:04:29,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:04:29,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:04:29,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:04:29,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:04:29,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:04:29,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:04:29,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:04:29,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:04:29,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:04:29,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:04:29,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:04:29,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:04:29,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:04:29,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:04:29,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:04:29,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:04:29,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:04:29,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:04:29,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:04:29,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:04:29,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:04:29,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:04:29,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:04:29,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:04:29,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:04:29,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:04:29,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:04:29,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:04:29,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:04:29,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:04:29,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:04:29,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:04:29,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:04:29,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:04:29,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:04:29,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:04:29,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:04:29,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:04:29,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:04:29,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:04:29,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:04:29,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:04:29,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:04:29,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:04:29,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:04:29,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:04:29,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:04:29,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:04:29,961 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:04:29,961 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:04:29,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:04:29,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:04:29,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:04:29,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:04:29,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:04:29,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:04:29,962 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:04:29,962 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:04:29,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:04:29,963 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:04:29,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:04:29,963 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:04:29,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:04:29,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:04:29,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:04:29,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:04:29,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:04:29,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:04:29,964 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:04:29,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:04:29,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:04:29,965 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_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2022-11-21 22:04:30,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:04:30,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:04:30,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:04:30,291 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:04:30,291 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:04:30,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2022-11-21 22:04:33,394 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:04:33,624 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:04:33,624 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2022-11-21 22:04:33,635 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/data/e2f96b864/606c6bf1eaf34b048dc8cdac11a69a1b/FLAGef2b7cb43 [2022-11-21 22:04:33,650 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/data/e2f96b864/606c6bf1eaf34b048dc8cdac11a69a1b [2022-11-21 22:04:33,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:04:33,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:04:33,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:04:33,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:04:33,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:04:33,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:33" (1/1) ... [2022-11-21 22:04:33,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b76e967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:33, skipping insertion in model container [2022-11-21 22:04:33,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:33" (1/1) ... [2022-11-21 22:04:33,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:04:33,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:04:33,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2022-11-21 22:04:33,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:04:33,996 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:04:34,065 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2022-11-21 22:04:34,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:04:34,082 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:04:34,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34 WrapperNode [2022-11-21 22:04:34,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:04:34,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:04:34,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:04:34,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:04:34,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,154 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 527 [2022-11-21 22:04:34,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:04:34,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:04:34,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:04:34,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:04:34,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,238 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:04:34,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:04:34,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:04:34,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:04:34,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:34" (1/1) ... [2022-11-21 22:04:34,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:04:34,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:04:34,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:04:34,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb72256-142a-4030-953e-008e441175a2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:04:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:04:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:04:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:04:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:04:34,503 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:04:34,505 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:04:34,522 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 22:04:35,259 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-11-21 22:04:35,260 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-11-21 22:04:35,260 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:04:35,512 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:04:35,512 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:04:35,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:04:35 BoogieIcfgContainer [2022-11-21 22:04:35,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:04:35,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:04:35,519 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:04:35,530 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:04:35,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:04:35" (1/1) ... [2022-11-21 22:04:35,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:04:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2022-11-21 22:04:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2022-11-21 22:04:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:04:35,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2022-11-21 22:04:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2022-11-21 22:04:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:04:36,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2022-11-21 22:04:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2022-11-21 22:04:36,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:04:36,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2022-11-21 22:04:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2022-11-21 22:04:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:04:36,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:36,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 203 transitions. [2022-11-21 22:04:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2022-11-21 22:04:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:04:36,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:36,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 125 states and 204 transitions. [2022-11-21 22:04:36,478 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2022-11-21 22:04:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:04:36,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 126 states and 205 transitions. [2022-11-21 22:04:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2022-11-21 22:04:36,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:04:36,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2022-11-21 22:04:36,713 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2022-11-21 22:04:36,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:04:36,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 132 states and 218 transitions. [2022-11-21 22:04:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2022-11-21 22:04:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:04:36,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 133 states and 219 transitions. [2022-11-21 22:04:36,970 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2022-11-21 22:04:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:04:36,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 241 transitions. [2022-11-21 22:04:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 241 transitions. [2022-11-21 22:04:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:04:37,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2022-11-21 22:04:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2022-11-21 22:04:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:04:37,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2022-11-21 22:04:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2022-11-21 22:04:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:04:37,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:37,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 256 transitions. [2022-11-21 22:04:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2022-11-21 22:04:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:04:37,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:37,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 153 states and 266 transitions. [2022-11-21 22:04:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 266 transitions. [2022-11-21 22:04:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:04:37,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 155 states and 268 transitions. [2022-11-21 22:04:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 268 transitions. [2022-11-21 22:04:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:04:38,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:38,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:04:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 160 states and 276 transitions. [2022-11-21 22:04:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 276 transitions. [2022-11-21 22:04:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:04:38,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:38,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 161 states and 277 transitions. [2022-11-21 22:04:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 277 transitions. [2022-11-21 22:04:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:04:38,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:38,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:38,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 168 states and 288 transitions. [2022-11-21 22:04:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 288 transitions. [2022-11-21 22:04:38,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:04:38,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:38,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 301 transitions. [2022-11-21 22:04:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2022-11-21 22:04:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:04:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:38,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2022-11-21 22:04:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2022-11-21 22:04:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:04:39,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:39,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 186 states and 315 transitions. [2022-11-21 22:04:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 315 transitions. [2022-11-21 22:04:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:04:39,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:39,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:39,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 187 states and 316 transitions. [2022-11-21 22:04:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 316 transitions. [2022-11-21 22:04:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:04:39,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:39,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:39,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 197 states and 331 transitions. [2022-11-21 22:04:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 331 transitions. [2022-11-21 22:04:40,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:04:40,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:40,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 198 states and 332 transitions. [2022-11-21 22:04:40,246 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 332 transitions. [2022-11-21 22:04:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:04:40,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:40,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:40,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 199 states and 333 transitions. [2022-11-21 22:04:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 333 transitions. [2022-11-21 22:04:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:04:40,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:40,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:40,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 200 states and 334 transitions. [2022-11-21 22:04:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 334 transitions. [2022-11-21 22:04:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:04:40,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:40,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 202 states and 337 transitions. [2022-11-21 22:04:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 337 transitions. [2022-11-21 22:04:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:04:40,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:40,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:40,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 203 states and 338 transitions. [2022-11-21 22:04:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 338 transitions. [2022-11-21 22:04:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:04:40,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:40,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 205 states and 341 transitions. [2022-11-21 22:04:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 341 transitions. [2022-11-21 22:04:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:04:41,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:41,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 202 states and 333 transitions. [2022-11-21 22:04:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 333 transitions. [2022-11-21 22:04:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:04:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:41,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 204 states and 335 transitions. [2022-11-21 22:04:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 335 transitions. [2022-11-21 22:04:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:41,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:41,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:04:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:41,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 205 states and 341 transitions. [2022-11-21 22:04:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 341 transitions. [2022-11-21 22:04:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:41,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:41,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 206 states and 342 transitions. [2022-11-21 22:04:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 342 transitions. [2022-11-21 22:04:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:41,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:41,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:41,629 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:43,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 218 states and 371 transitions. [2022-11-21 22:04:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 371 transitions. [2022-11-21 22:04:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:04:43,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:43,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:43,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:43,117 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 220 states and 373 transitions. [2022-11-21 22:04:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 373 transitions. [2022-11-21 22:04:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:04:43,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:43,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:43,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 237 states and 409 transitions. [2022-11-21 22:04:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 409 transitions. [2022-11-21 22:04:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:04:43,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:43,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 238 states and 409 transitions. [2022-11-21 22:04:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 409 transitions. [2022-11-21 22:04:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:04:44,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:44,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 237 states and 405 transitions. [2022-11-21 22:04:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 405 transitions. [2022-11-21 22:04:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:04:44,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 245 states and 414 transitions. [2022-11-21 22:04:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 414 transitions. [2022-11-21 22:04:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:04:44,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 246 states and 414 transitions. [2022-11-21 22:04:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 414 transitions. [2022-11-21 22:04:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:04:44,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:44,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 246 states and 413 transitions. [2022-11-21 22:04:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 413 transitions. [2022-11-21 22:04:44,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:04:44,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:44,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 257 states and 427 transitions. [2022-11-21 22:04:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 427 transitions. [2022-11-21 22:04:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:04:46,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:46,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 255 states and 423 transitions. [2022-11-21 22:04:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 423 transitions. [2022-11-21 22:04:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:04:46,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:46,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 268 states and 439 transitions. [2022-11-21 22:04:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 439 transitions. [2022-11-21 22:04:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:04:47,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:47,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 278 states and 460 transitions. [2022-11-21 22:04:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 460 transitions. [2022-11-21 22:04:48,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:04:48,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:48,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 270 states and 450 transitions. [2022-11-21 22:04:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 450 transitions. [2022-11-21 22:04:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:04:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:48,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:49,067 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:50,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:50,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 282 states and 465 transitions. [2022-11-21 22:04:50,844 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 465 transitions. [2022-11-21 22:04:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:04:50,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:50,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 296 states and 496 transitions. [2022-11-21 22:04:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 496 transitions. [2022-11-21 22:04:52,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:04:52,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:52,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:53,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 307 states and 507 transitions. [2022-11-21 22:04:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 507 transitions. [2022-11-21 22:04:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:04:53,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:53,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:53,237 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:53,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:53,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 304 states and 501 transitions. [2022-11-21 22:04:53,520 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 501 transitions. [2022-11-21 22:04:53,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:04:53,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:53,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:53,957 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 307 states and 518 transitions. [2022-11-21 22:04:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 518 transitions. [2022-11-21 22:04:55,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:04:55,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:55,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:56,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:56,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 308 states and 522 transitions. [2022-11-21 22:04:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 522 transitions. [2022-11-21 22:04:56,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:04:56,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:56,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:56,501 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 318 states and 532 transitions. [2022-11-21 22:04:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 532 transitions. [2022-11-21 22:04:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:04:57,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:57,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:57,417 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:04:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 320 states and 537 transitions. [2022-11-21 22:04:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 537 transitions. [2022-11-21 22:04:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:04:58,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:58,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 322 states and 538 transitions. [2022-11-21 22:04:58,593 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 538 transitions. [2022-11-21 22:04:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:04:58,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:58,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 323 states and 539 transitions. [2022-11-21 22:04:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 539 transitions. [2022-11-21 22:04:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:04:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:04:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 324 states and 542 transitions. [2022-11-21 22:04:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 542 transitions. [2022-11-21 22:04:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:04:59,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:59,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:05:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 326 states and 547 transitions. [2022-11-21 22:05:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 547 transitions. [2022-11-21 22:05:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:05:00,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:00,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:00,409 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:05:01,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 328 states and 552 transitions. [2022-11-21 22:05:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 552 transitions. [2022-11-21 22:05:01,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:05:01,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:01,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:01,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:05:01,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 339 states and 563 transitions. [2022-11-21 22:05:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 563 transitions. [2022-11-21 22:05:02,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:05:02,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:02,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:02,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:05:02,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 340 states and 564 transitions. [2022-11-21 22:05:03,285 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 564 transitions. [2022-11-21 22:05:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:05:03,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:03,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:03,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:05:03,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:05:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:06,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 372 states and 604 transitions. [2022-11-21 22:05:06,120 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 604 transitions. [2022-11-21 22:05:06,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:05:06,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:06,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:06,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:05:06,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:06,321 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:05:07,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:07,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 380 states and 611 transitions. [2022-11-21 22:05:07,009 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 611 transitions. [2022-11-21 22:05:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:05:07,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:07,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:07,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:05:07,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:05:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:07,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 381 states and 612 transitions. [2022-11-21 22:05:07,173 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 612 transitions. [2022-11-21 22:05:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:05:07,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:07,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:07,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:05:07,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:07,729 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 450 states and 741 transitions. [2022-11-21 22:05:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 741 transitions. [2022-11-21 22:05:18,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:05:18,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:18,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:18,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:05:18,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 463 states and 760 transitions. [2022-11-21 22:05:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 760 transitions. [2022-11-21 22:05:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:05:21,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:21,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:21,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:05:21,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:21,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 464 states and 761 transitions. [2022-11-21 22:05:21,871 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 761 transitions. [2022-11-21 22:05:21,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:05:21,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:21,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:21,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:05:21,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:22,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:22,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 471 states and 767 transitions. [2022-11-21 22:05:22,543 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 767 transitions. [2022-11-21 22:05:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:05:22,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:22,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:22,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:05:22,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:22,768 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 472 states and 768 transitions. [2022-11-21 22:05:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 768 transitions. [2022-11-21 22:05:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:05:22,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:22,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:22,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:05:22,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 492 states and 801 transitions. [2022-11-21 22:05:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 801 transitions. [2022-11-21 22:05:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:05:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:26,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:05:26,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 512 states and 834 transitions. [2022-11-21 22:05:30,517 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 834 transitions. [2022-11-21 22:05:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:05:30,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:30,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:34,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 531 states and 871 transitions. [2022-11-21 22:05:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 871 transitions. [2022-11-21 22:05:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:05:34,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:34,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 534 states and 875 transitions. [2022-11-21 22:05:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 875 transitions. [2022-11-21 22:05:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:05:35,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:35,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:35,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:05:35,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 536 states and 881 transitions. [2022-11-21 22:05:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 881 transitions. [2022-11-21 22:05:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:05:36,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:36,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 538 states and 886 transitions. [2022-11-21 22:05:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 886 transitions. [2022-11-21 22:05:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:05:36,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:36,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 539 states and 893 transitions. [2022-11-21 22:05:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 893 transitions. [2022-11-21 22:05:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:05:36,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:36,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:05:38,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 542 states and 900 transitions. [2022-11-21 22:05:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 900 transitions. [2022-11-21 22:05:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:05:38,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,092 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 543 states and 901 transitions. [2022-11-21 22:05:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 901 transitions. [2022-11-21 22:05:38,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:05:38,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 548 states and 912 transitions. [2022-11-21 22:05:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 912 transitions. [2022-11-21 22:05:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:05:38,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:05:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 550 states and 916 transitions. [2022-11-21 22:05:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 916 transitions. [2022-11-21 22:05:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:05:38,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:05:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 551 states and 917 transitions. [2022-11-21 22:05:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 917 transitions. [2022-11-21 22:05:38,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:05:38,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 552 states and 917 transitions. [2022-11-21 22:05:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 917 transitions. [2022-11-21 22:05:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:05:38,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:05:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 553 states and 917 transitions. [2022-11-21 22:05:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 917 transitions. [2022-11-21 22:05:38,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:05:38,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:05:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 558 states and 929 transitions. [2022-11-21 22:05:38,666 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 929 transitions. [2022-11-21 22:05:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:05:38,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:05:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 572 states and 945 transitions. [2022-11-21 22:05:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 945 transitions. [2022-11-21 22:05:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:05:43,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:43,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:52,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 591 states and 981 transitions. [2022-11-21 22:05:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 981 transitions. [2022-11-21 22:05:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:05:52,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:52,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:52,973 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:05:53,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:53,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 592 states and 982 transitions. [2022-11-21 22:05:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 982 transitions. [2022-11-21 22:05:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:05:53,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:53,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:05:53,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 593 states and 983 transitions. [2022-11-21 22:05:53,068 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 983 transitions. [2022-11-21 22:05:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:05:53,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:53,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:53,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:06:01,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:01,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 619 states and 1014 transitions. [2022-11-21 22:06:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1014 transitions. [2022-11-21 22:06:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:06:01,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:01,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:01,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 624 states and 1026 transitions. [2022-11-21 22:06:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1026 transitions. [2022-11-21 22:06:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:06:01,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:01,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 628 states and 1035 transitions. [2022-11-21 22:06:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1035 transitions. [2022-11-21 22:06:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:06:01,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:01,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:06:02,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 629 states and 1039 transitions. [2022-11-21 22:06:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1039 transitions. [2022-11-21 22:06:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:06:02,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:02,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:06:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 630 states and 1042 transitions. [2022-11-21 22:06:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1042 transitions. [2022-11-21 22:06:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:06:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:03,516 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 634 states and 1051 transitions. [2022-11-21 22:06:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1051 transitions. [2022-11-21 22:06:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:06:03,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:03,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 635 states and 1052 transitions. [2022-11-21 22:06:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1052 transitions. [2022-11-21 22:06:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:06:03,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:03,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:06:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:06,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 665 states and 1091 transitions. [2022-11-21 22:06:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1091 transitions. [2022-11-21 22:06:06,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:06,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:06,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 694 states and 1130 transitions. [2022-11-21 22:06:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1130 transitions. [2022-11-21 22:06:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:07,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:07,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 720 states and 1176 transitions. [2022-11-21 22:06:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1176 transitions. [2022-11-21 22:06:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:13,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:13,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:13,632 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 738 states and 1202 transitions. [2022-11-21 22:06:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1202 transitions. [2022-11-21 22:06:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:20,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:20,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:20,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 739 states and 1203 transitions. [2022-11-21 22:06:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1203 transitions. [2022-11-21 22:06:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:20,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:20,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 742 states and 1211 transitions. [2022-11-21 22:06:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1211 transitions. [2022-11-21 22:06:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:06:20,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:20,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:06:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 748 states and 1236 transitions. [2022-11-21 22:06:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1236 transitions. [2022-11-21 22:06:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:06:26,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:26,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:06:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 749 states and 1236 transitions. [2022-11-21 22:06:26,755 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1236 transitions. [2022-11-21 22:06:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:06:26,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:26,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 750 states and 1237 transitions. [2022-11-21 22:06:26,830 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1237 transitions. [2022-11-21 22:06:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:06:26,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:26,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 751 states and 1238 transitions. [2022-11-21 22:06:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1238 transitions. [2022-11-21 22:06:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:06:26,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:06:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 752 states and 1241 transitions. [2022-11-21 22:06:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1241 transitions. [2022-11-21 22:06:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:06:27,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:27,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 753 states and 1242 transitions. [2022-11-21 22:06:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1242 transitions. [2022-11-21 22:06:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:06:27,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:27,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:27,888 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:06:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:28,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 754 states and 1245 transitions. [2022-11-21 22:06:28,619 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1245 transitions. [2022-11-21 22:06:28,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:06:28,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:28,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:06:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 754 states and 1239 transitions. [2022-11-21 22:06:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1239 transitions. [2022-11-21 22:06:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:06:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:29,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 758 states and 1248 transitions. [2022-11-21 22:06:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1248 transitions. [2022-11-21 22:06:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:06:30,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:30,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:06:31,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 759 states and 1251 transitions. [2022-11-21 22:06:31,210 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1251 transitions. [2022-11-21 22:06:31,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:06:31,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:31,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 760 states and 1253 transitions. [2022-11-21 22:06:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1253 transitions. [2022-11-21 22:06:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:06:31,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:31,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:31,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:31,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:06:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 792 states and 1291 transitions. [2022-11-21 22:06:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1291 transitions. [2022-11-21 22:06:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:06:37,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:37,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:37,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:37,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:06:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:38,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 800 states and 1298 transitions. [2022-11-21 22:06:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1298 transitions. [2022-11-21 22:06:38,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:06:38,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:38,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 808 states and 1314 transitions. [2022-11-21 22:06:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1314 transitions. [2022-11-21 22:06:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:06:38,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:38,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:38,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:38,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:06:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 809 states and 1316 transitions. [2022-11-21 22:06:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1316 transitions. [2022-11-21 22:06:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:06:38,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:38,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:40,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:40,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 814 states and 1327 transitions. [2022-11-21 22:06:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1327 transitions. [2022-11-21 22:06:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:06:40,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:40,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 815 states and 1327 transitions. [2022-11-21 22:06:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1327 transitions. [2022-11-21 22:06:40,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:06:40,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:40,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:06:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 834 states and 1348 transitions. [2022-11-21 22:06:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1348 transitions. [2022-11-21 22:06:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:06:46,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:06:50,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:50,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 852 states and 1368 transitions. [2022-11-21 22:06:50,104 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1368 transitions. [2022-11-21 22:06:50,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:06:50,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:50,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:06:51,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 860 states and 1375 transitions. [2022-11-21 22:06:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1375 transitions. [2022-11-21 22:06:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:06:51,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:51,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,470 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 861 states and 1378 transitions. [2022-11-21 22:06:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1378 transitions. [2022-11-21 22:06:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:06:51,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:51,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:51,817 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:06:52,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:52,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 862 states and 1381 transitions. [2022-11-21 22:06:52,079 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1381 transitions. [2022-11-21 22:06:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:06:52,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:52,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:06:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 863 states and 1383 transitions. [2022-11-21 22:06:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1383 transitions. [2022-11-21 22:06:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:06:52,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:52,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:52,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:06:52,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:53,024 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:06:53,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:53,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 866 states and 1389 transitions. [2022-11-21 22:06:53,806 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1389 transitions. [2022-11-21 22:06:53,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:06:53,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:53,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:53,849 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:55,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 880 states and 1420 transitions. [2022-11-21 22:06:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1420 transitions. [2022-11-21 22:06:55,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:06:55,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:55,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:55,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 885 states and 1427 transitions. [2022-11-21 22:06:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1427 transitions. [2022-11-21 22:06:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:06:55,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:55,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 917 states and 1463 transitions. [2022-11-21 22:06:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1463 transitions. [2022-11-21 22:06:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:06:57,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:57,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:57,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:06:57,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:07:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 929 states and 1479 transitions. [2022-11-21 22:07:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1479 transitions. [2022-11-21 22:07:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:07:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:00,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:00,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:07:00,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:07:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 932 states and 1489 transitions. [2022-11-21 22:07:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1489 transitions. [2022-11-21 22:07:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:07:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:03,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:03,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:07:03,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:07:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 934 states and 1491 transitions. [2022-11-21 22:07:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1491 transitions. [2022-11-21 22:07:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:07:05,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:05,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:07:06,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 935 states and 1493 transitions. [2022-11-21 22:07:06,349 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1493 transitions. [2022-11-21 22:07:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:07:06,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:06,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:06,391 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 936 states and 1494 transitions. [2022-11-21 22:07:06,455 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1494 transitions. [2022-11-21 22:07:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:07:06,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:06,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:07:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:06,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 940 states and 1500 transitions. [2022-11-21 22:07:06,554 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1500 transitions. [2022-11-21 22:07:06,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:07:06,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:06,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:06,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 941 states and 1501 transitions. [2022-11-21 22:07:06,667 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1501 transitions. [2022-11-21 22:07:06,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:07:06,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:06,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:07:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 941 states and 1500 transitions. [2022-11-21 22:07:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1500 transitions. [2022-11-21 22:07:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:07:07,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:07,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:07:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 942 states and 1501 transitions. [2022-11-21 22:07:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1501 transitions. [2022-11-21 22:07:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:07:07,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:07,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:07,388 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 22:07:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 955 states and 1517 transitions. [2022-11-21 22:07:11,905 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1517 transitions. [2022-11-21 22:07:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:07:11,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:11,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:11,972 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:07:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 956 states and 1519 transitions. [2022-11-21 22:07:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1519 transitions. [2022-11-21 22:07:12,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:07:12,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:12,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:12,735 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:07:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 957 states and 1521 transitions. [2022-11-21 22:07:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1521 transitions. [2022-11-21 22:07:13,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:07:13,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:13,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:13,534 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:07:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 954 states and 1510 transitions. [2022-11-21 22:07:15,693 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1510 transitions. [2022-11-21 22:07:15,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:07:15,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:15,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:15,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:07:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 956 states and 1511 transitions. [2022-11-21 22:07:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1511 transitions. [2022-11-21 22:07:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:07:16,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:16,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:07:16,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:07:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 960 states and 1518 transitions. [2022-11-21 22:07:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1518 transitions. [2022-11-21 22:07:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:07:21,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:21,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:07:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:21,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 960 states and 1517 transitions. [2022-11-21 22:07:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1517 transitions. [2022-11-21 22:07:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:07:21,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:21,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:07:22,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:22,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 961 states and 1519 transitions. [2022-11-21 22:07:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1519 transitions. [2022-11-21 22:07:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:07:22,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:22,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:22,546 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 22:07:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:33,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 986 states and 1554 transitions. [2022-11-21 22:07:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1554 transitions. [2022-11-21 22:07:33,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:07:33,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:33,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:07:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 988 states and 1555 transitions. [2022-11-21 22:07:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1555 transitions. [2022-11-21 22:07:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:07:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:07:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 988 states and 1554 transitions. [2022-11-21 22:07:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1554 transitions. [2022-11-21 22:07:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:07:35,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:35,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:35,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:07:35,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:35,477 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:07:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 992 states and 1561 transitions. [2022-11-21 22:07:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1561 transitions. [2022-11-21 22:07:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:07:39,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:39,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:07:52,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1023 states and 1612 transitions. [2022-11-21 22:07:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1612 transitions. [2022-11-21 22:07:52,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:07:52,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:52,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 22:07:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1024 states and 1613 transitions. [2022-11-21 22:07:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1613 transitions. [2022-11-21 22:07:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:07:52,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:52,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:08:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1052 states and 1657 transitions. [2022-11-21 22:08:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1657 transitions. [2022-11-21 22:08:07,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:08:07,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:07,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:08:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1055 states and 1663 transitions. [2022-11-21 22:08:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1663 transitions. [2022-11-21 22:08:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:08:11,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:11,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:11,383 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:08:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1056 states and 1665 transitions. [2022-11-21 22:08:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1665 transitions. [2022-11-21 22:08:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:08:12,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:12,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:12,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:08:12,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:12,592 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:08:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1059 states and 1671 transitions. [2022-11-21 22:08:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1671 transitions. [2022-11-21 22:08:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:08:14,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:14,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:08:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1062 states and 1677 transitions. [2022-11-21 22:08:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1677 transitions. [2022-11-21 22:08:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:08:18,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:18,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:08:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1063 states and 1678 transitions. [2022-11-21 22:08:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1678 transitions. [2022-11-21 22:08:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:08:18,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:18,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:18,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:08:18,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:08:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:24,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1068 states and 1687 transitions. [2022-11-21 22:08:24,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1687 transitions. [2022-11-21 22:08:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:08:24,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:08:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1068 states and 1685 transitions. [2022-11-21 22:08:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1685 transitions. [2022-11-21 22:08:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:08:25,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:25,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:25,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:08:25,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:25,704 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:08:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1072 states and 1692 transitions. [2022-11-21 22:08:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1692 transitions. [2022-11-21 22:08:29,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:08:29,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:29,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:29,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:29,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:08:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1104 states and 1731 transitions. [2022-11-21 22:08:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1731 transitions. [2022-11-21 22:08:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:08:35,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:35,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:35,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:35,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:35,393 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:08:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1112 states and 1738 transitions. [2022-11-21 22:08:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1738 transitions. [2022-11-21 22:08:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:08:36,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:36,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:36,294 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:08:39,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1115 states and 1742 transitions. [2022-11-21 22:08:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1742 transitions. [2022-11-21 22:08:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:08:39,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:39,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:39,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:39,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:08:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1116 states and 1746 transitions. [2022-11-21 22:08:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1746 transitions. [2022-11-21 22:08:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:08:39,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:39,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:39,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:08:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1140 states and 1772 transitions. [2022-11-21 22:08:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1772 transitions. [2022-11-21 22:08:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:08:45,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:45,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:45,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:45,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:45,950 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:08:51,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1155 states and 1789 transitions. [2022-11-21 22:08:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1789 transitions. [2022-11-21 22:08:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:08:51,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:51,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:51,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:51,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:08:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1170 states and 1806 transitions. [2022-11-21 22:08:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1806 transitions. [2022-11-21 22:08:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:08:57,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:57,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:57,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:57,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:58,174 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:09:02,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:02,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1202 states and 1845 transitions. [2022-11-21 22:09:02,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1845 transitions. [2022-11-21 22:09:02,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:09:02,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:02,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:02,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:02,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1222 states and 1867 transitions. [2022-11-21 22:09:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1867 transitions. [2022-11-21 22:09:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:09:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:09,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:09,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:09,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:09:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1230 states and 1874 transitions. [2022-11-21 22:09:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1874 transitions. [2022-11-21 22:09:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:09:10,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:10,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:10,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:10,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1250 states and 1896 transitions. [2022-11-21 22:09:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1896 transitions. [2022-11-21 22:09:16,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:09:16,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:16,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1251 states and 1897 transitions. [2022-11-21 22:09:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1897 transitions. [2022-11-21 22:09:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:09:17,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:17,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:17,841 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1253 states and 1899 transitions. [2022-11-21 22:09:17,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1899 transitions. [2022-11-21 22:09:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:09:17,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:17,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:17,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:17,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:09:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1254 states and 1903 transitions. [2022-11-21 22:09:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1903 transitions. [2022-11-21 22:09:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:09:18,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:18,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:18,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:18,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:18,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1255 states and 1904 transitions. [2022-11-21 22:09:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1904 transitions. [2022-11-21 22:09:18,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:09:18,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:18,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:18,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:18,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:18,378 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:09:20,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:20,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1257 states and 1910 transitions. [2022-11-21 22:09:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1910 transitions. [2022-11-21 22:09:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:09:20,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:20,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:20,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:20,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1258 states and 1911 transitions. [2022-11-21 22:09:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1911 transitions. [2022-11-21 22:09:20,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:09:20,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:20,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:20,985 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1259 states and 1912 transitions. [2022-11-21 22:09:21,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1912 transitions. [2022-11-21 22:09:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:09:21,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:21,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1260 states and 1913 transitions. [2022-11-21 22:09:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1913 transitions. [2022-11-21 22:09:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:09:21,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:21,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:21,988 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:09:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1281 states and 1937 transitions. [2022-11-21 22:09:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1937 transitions. [2022-11-21 22:09:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:09:28,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:28,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:28,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1282 states and 1938 transitions. [2022-11-21 22:09:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1938 transitions. [2022-11-21 22:09:28,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:09:28,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:28,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1283 states and 1939 transitions. [2022-11-21 22:09:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1939 transitions. [2022-11-21 22:09:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:09:29,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:29,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:09:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1299 states and 1962 transitions. [2022-11-21 22:09:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1962 transitions. [2022-11-21 22:09:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:09:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:30,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:30,546 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:09:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:30,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1301 states and 1964 transitions. [2022-11-21 22:09:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1964 transitions. [2022-11-21 22:09:30,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:09:30,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:30,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1302 states and 1965 transitions. [2022-11-21 22:09:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1965 transitions. [2022-11-21 22:09:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:09:30,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:30,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:31,193 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:09:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1303 states and 1968 transitions. [2022-11-21 22:09:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1968 transitions. [2022-11-21 22:09:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:09:32,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:32,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:32,342 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:09:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1304 states and 1971 transitions. [2022-11-21 22:09:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1971 transitions. [2022-11-21 22:09:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:09:33,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:33,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:33,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:09:33,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:09:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1308 states and 1970 transitions. [2022-11-21 22:09:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1970 transitions. [2022-11-21 22:09:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:09:40,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:40,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-21 22:09:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:41,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1320 states and 1982 transitions. [2022-11-21 22:09:41,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1982 transitions. [2022-11-21 22:09:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:09:41,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:41,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:09:41,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1322 states and 1984 transitions. [2022-11-21 22:09:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1984 transitions. [2022-11-21 22:09:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:09:41,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:41,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:41,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:09:41,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:09:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1323 states and 1984 transitions. [2022-11-21 22:09:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1984 transitions. [2022-11-21 22:09:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:09:42,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:42,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:42,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:42,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1324 states and 1985 transitions. [2022-11-21 22:09:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1985 transitions. [2022-11-21 22:09:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:09:42,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:42,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:09:42,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1325 states and 1985 transitions. [2022-11-21 22:09:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1985 transitions. [2022-11-21 22:09:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:09:42,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:42,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:42,762 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:09:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1326 states and 1987 transitions. [2022-11-21 22:09:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1987 transitions. [2022-11-21 22:09:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:09:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:42,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:42,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:09:42,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 86 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:10:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1370 states and 2083 transitions. [2022-11-21 22:10:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2083 transitions. [2022-11-21 22:10:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:10:08,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:08,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:09,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:10:09,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 86 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:10:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1374 states and 2099 transitions. [2022-11-21 22:10:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2099 transitions. [2022-11-21 22:10:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:10:14,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:14,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:14,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:10:14,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 86 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:10:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:25,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1387 states and 2115 transitions. [2022-11-21 22:10:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2115 transitions. [2022-11-21 22:10:25,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:10:25,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:25,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:25,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:25,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:10:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1388 states and 2104 transitions. [2022-11-21 22:10:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2104 transitions. [2022-11-21 22:10:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:10:28,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:28,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:28,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:28,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:10:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1391 states and 2111 transitions. [2022-11-21 22:10:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2111 transitions. [2022-11-21 22:10:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:10:32,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:32,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:32,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:32,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:10:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1395 states and 2117 transitions. [2022-11-21 22:10:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2117 transitions. [2022-11-21 22:10:32,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:10:32,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:32,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:10:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1400 states and 2122 transitions. [2022-11-21 22:10:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2122 transitions. [2022-11-21 22:10:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:10:33,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:33,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:33,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:33,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 22:10:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1401 states and 2123 transitions. [2022-11-21 22:10:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2123 transitions. [2022-11-21 22:10:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:10:34,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:34,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:10:34,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:34,642 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:10:35,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1402 states and 2123 transitions. [2022-11-21 22:10:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2123 transitions. [2022-11-21 22:10:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:10:35,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:35,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:10:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1403 states and 2124 transitions. [2022-11-21 22:10:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2124 transitions. [2022-11-21 22:10:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:10:36,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:36,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:36,777 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:10:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1404 states and 2125 transitions. [2022-11-21 22:10:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2125 transitions. [2022-11-21 22:10:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:10:36,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:36,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:36,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:36,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-21 22:10:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1435 states and 2160 transitions. [2022-11-21 22:10:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2160 transitions. [2022-11-21 22:10:40,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:10:40,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:40,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:40,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:40,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:40,851 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-21 22:10:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1443 states and 2167 transitions. [2022-11-21 22:10:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2167 transitions. [2022-11-21 22:10:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:10:42,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:42,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:10:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1445 states and 2171 transitions. [2022-11-21 22:10:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2171 transitions. [2022-11-21 22:10:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:10:44,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:44,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:44,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:44,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-21 22:10:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1446 states and 2175 transitions. [2022-11-21 22:10:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2175 transitions. [2022-11-21 22:10:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:10:44,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:44,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:10:44,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:10:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1450 states and 2182 transitions. [2022-11-21 22:10:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2182 transitions. [2022-11-21 22:10:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:10:50,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:50,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-21 22:10:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1455 states and 2192 transitions. [2022-11-21 22:10:50,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2192 transitions. [2022-11-21 22:10:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:10:50,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:50,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:10:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1457 states and 2199 transitions. [2022-11-21 22:10:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2199 transitions. [2022-11-21 22:10:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:10:53,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:53,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:53,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:53,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:53,784 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:10:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1458 states and 2200 transitions. [2022-11-21 22:10:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2200 transitions. [2022-11-21 22:10:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:10:54,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-21 22:11:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1482 states and 2227 transitions. [2022-11-21 22:11:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2227 transitions. [2022-11-21 22:11:04,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:11:04,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:04,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:04,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:11:04,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 22:11:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1490 states and 2245 transitions. [2022-11-21 22:11:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2245 transitions. [2022-11-21 22:11:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:11:07,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:07,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:08,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:11:08,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:08,135 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 22:11:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:08,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1508 states and 2263 transitions. [2022-11-21 22:11:08,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2263 transitions. [2022-11-21 22:11:08,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:11:08,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:08,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:08,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:11:08,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 89 proven. 61 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:11:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1553 states and 2358 transitions. [2022-11-21 22:11:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2358 transitions. [2022-11-21 22:11:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:11:48,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:48,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:48,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:11:48,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 89 proven. 61 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:11:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1566 states and 2371 transitions. [2022-11-21 22:11:51,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2371 transitions. [2022-11-21 22:11:51,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:11:51,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:51,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:51,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:11:51,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 89 proven. 61 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:12:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1570 states and 2391 transitions. [2022-11-21 22:12:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2391 transitions. [2022-11-21 22:12:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:12:00,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:00,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:00,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:12:00,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 89 proven. 61 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:12:07,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1573 states and 2404 transitions. [2022-11-21 22:12:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2404 transitions. [2022-11-21 22:12:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:12:07,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:07,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:07,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:12:07,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 22:12:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1574 states and 2407 transitions. [2022-11-21 22:12:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2407 transitions. [2022-11-21 22:12:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:12:07,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:07,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:07,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:07,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:12:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:08,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1576 states and 2409 transitions. [2022-11-21 22:12:08,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2409 transitions. [2022-11-21 22:12:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:12:08,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:08,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-21 22:12:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1577 states and 2408 transitions. [2022-11-21 22:12:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2408 transitions. [2022-11-21 22:12:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:12:10,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:10,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-21 22:12:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1601 states and 2431 transitions. [2022-11-21 22:12:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2431 transitions. [2022-11-21 22:12:15,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:12:15,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:15,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 22:12:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1601 states and 2429 transitions. [2022-11-21 22:12:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2429 transitions. [2022-11-21 22:12:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:12:15,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:15,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:15,984 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-21 22:12:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1592 states and 2410 transitions. [2022-11-21 22:12:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2410 transitions. [2022-11-21 22:12:16,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:12:16,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:16,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:16,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:16,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:16,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:12:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1624 states and 2449 transitions. [2022-11-21 22:12:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2449 transitions. [2022-11-21 22:12:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:12:23,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:23,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:23,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:23,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:12:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1632 states and 2456 transitions. [2022-11-21 22:12:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2456 transitions. [2022-11-21 22:12:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:12:24,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:24,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:24,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:24,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:25,487 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:12:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1664 states and 2495 transitions. [2022-11-21 22:12:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2495 transitions. [2022-11-21 22:12:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:12:32,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:32,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:32,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:32,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:12:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1672 states and 2502 transitions. [2022-11-21 22:12:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2502 transitions. [2022-11-21 22:12:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:12:33,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:33,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:33,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:12:33,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-21 22:12:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1676 states and 2508 transitions. [2022-11-21 22:12:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2508 transitions. [2022-11-21 22:12:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:12:39,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:39,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:12:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:42,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1696 states and 2527 transitions. [2022-11-21 22:12:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2527 transitions. [2022-11-21 22:12:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:12:42,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:42,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:42,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:12:42,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:42,580 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:12:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1700 states and 2532 transitions. [2022-11-21 22:12:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2532 transitions. [2022-11-21 22:12:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:12:47,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:47,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:47,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:47,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:47,366 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:12:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1702 states and 2534 transitions. [2022-11-21 22:12:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2534 transitions. [2022-11-21 22:12:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:12:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:48,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:48,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:48,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:12:49,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1703 states and 2538 transitions. [2022-11-21 22:12:49,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2538 transitions. [2022-11-21 22:12:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:12:49,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:49,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:49,771 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:12:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1714 states and 2554 transitions. [2022-11-21 22:12:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2554 transitions. [2022-11-21 22:12:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:12:55,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:55,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:12:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1715 states and 2556 transitions. [2022-11-21 22:12:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2556 transitions. [2022-11-21 22:12:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:12:56,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:56,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:56,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:12:56,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:13:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:01,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1719 states and 2561 transitions. [2022-11-21 22:13:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2561 transitions. [2022-11-21 22:13:01,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:13:01,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:01,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 22:13:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1722 states and 2563 transitions. [2022-11-21 22:13:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2563 transitions. [2022-11-21 22:13:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:13:02,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:02,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:02,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:02,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:13:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1724 states and 2565 transitions. [2022-11-21 22:13:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2565 transitions. [2022-11-21 22:13:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:13:04,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:04,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:04,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:13:04,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:04,241 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-21 22:13:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1747 states and 2588 transitions. [2022-11-21 22:13:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2588 transitions. [2022-11-21 22:13:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:13:07,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:07,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:07,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:07,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:13:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1749 states and 2590 transitions. [2022-11-21 22:13:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2590 transitions. [2022-11-21 22:13:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:13:08,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:08,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 22:13:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1752 states and 2592 transitions. [2022-11-21 22:13:10,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2592 transitions. [2022-11-21 22:13:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:13:10,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:10,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:10,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:13:10,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 22:13:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1757 states and 2601 transitions. [2022-11-21 22:13:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2601 transitions. [2022-11-21 22:13:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:13:19,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:19,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:13:21,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1765 states and 2610 transitions. [2022-11-21 22:13:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2610 transitions. [2022-11-21 22:13:21,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:13:21,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:21,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:21,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:13:21,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:21,684 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 22:13:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1768 states and 2613 transitions. [2022-11-21 22:13:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2613 transitions. [2022-11-21 22:13:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:13:27,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:27,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:27,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:13:27,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:27,663 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 22:13:34,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:34,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1772 states and 2620 transitions. [2022-11-21 22:13:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2620 transitions. [2022-11-21 22:13:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:13:34,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:34,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:13:34,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 22:13:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1773 states and 2620 transitions. [2022-11-21 22:13:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2620 transitions. [2022-11-21 22:13:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:13:35,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:35,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:35,833 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 22:13:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1771 states and 2617 transitions. [2022-11-21 22:13:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2617 transitions. [2022-11-21 22:13:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:13:36,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:36,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 22:13:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1791 states and 2636 transitions. [2022-11-21 22:13:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2636 transitions. [2022-11-21 22:13:39,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:13:39,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:39,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:13:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1792 states and 2639 transitions. [2022-11-21 22:13:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2639 transitions. [2022-11-21 22:13:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:13:40,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:40,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:40,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:13:40,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 22:13:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1796 states and 2645 transitions. [2022-11-21 22:13:47,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2645 transitions. [2022-11-21 22:13:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:13:47,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:47,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:14:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1823 states and 2694 transitions. [2022-11-21 22:14:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2694 transitions. [2022-11-21 22:14:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:14:13,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:14:24,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1838 states and 2719 transitions. [2022-11-21 22:14:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2719 transitions. [2022-11-21 22:14:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:14:24,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,549 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:14:24,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1839 states and 2720 transitions. [2022-11-21 22:14:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2720 transitions. [2022-11-21 22:14:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:14:24,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,767 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 22:14:31,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1843 states and 2726 transitions. [2022-11-21 22:14:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2726 transitions. [2022-11-21 22:14:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:14:31,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:14:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1870 states and 2772 transitions. [2022-11-21 22:14:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2772 transitions. [2022-11-21 22:14:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:14:53,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:15:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1885 states and 2797 transitions. [2022-11-21 22:15:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2797 transitions. [2022-11-21 22:15:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:15:11,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:11,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:11,158 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:15:11,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1886 states and 2798 transitions. [2022-11-21 22:15:11,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2798 transitions. [2022-11-21 22:15:11,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:15:11,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:11,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:15:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1910 states and 2823 transitions. [2022-11-21 22:15:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2823 transitions. [2022-11-21 22:15:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:15:26,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:26,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:26,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:15:26,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:15:32,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1913 states and 2827 transitions. [2022-11-21 22:15:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2827 transitions. [2022-11-21 22:15:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:15:32,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:32,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:34,718 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 22:16:21,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2017 states and 2973 transitions. [2022-11-21 22:16:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2973 transitions. [2022-11-21 22:16:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:16:21,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:21,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:21,559 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 22:16:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2065 states and 3030 transitions. [2022-11-21 22:16:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3030 transitions. [2022-11-21 22:16:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:16:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:44,595 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:16:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2087 states and 3054 transitions. [2022-11-21 22:16:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3054 transitions. [2022-11-21 22:16:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:16:50,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:16:52,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2095 states and 3061 transitions. [2022-11-21 22:16:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3061 transitions. [2022-11-21 22:16:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:16:52,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,119 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:16:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 2097 states and 3065 transitions. [2022-11-21 22:16:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3065 transitions. [2022-11-21 22:16:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:16:52,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:52,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,080 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 22:17:02,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 2101 states and 3078 transitions. [2022-11-21 22:17:02,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3078 transitions. [2022-11-21 22:17:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:17:02,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,930 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-21 22:17:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 2102 states and 3079 transitions. [2022-11-21 22:17:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3079 transitions. [2022-11-21 22:17:03,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:17:03,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-21 22:17:03,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2104 states and 3083 transitions. [2022-11-21 22:17:03,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3083 transitions. [2022-11-21 22:17:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:17:03,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,501 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 22:17:05,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 2105 states and 3087 transitions. [2022-11-21 22:17:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3087 transitions. [2022-11-21 22:17:05,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:17:05,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 22:17:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2114 states and 3095 transitions. [2022-11-21 22:17:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3095 transitions. [2022-11-21 22:17:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:17:07,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked.