./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/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_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 17:28:29,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:28:29,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:28:29,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:28:29,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:28:29,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:28:29,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:28:29,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:28:29,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:28:29,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:28:29,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:28:29,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:28:29,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:28:29,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:28:29,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:28:29,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:28:29,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:28:29,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:28:29,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:28:29,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:28:29,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:28:29,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:28:29,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:28:29,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:28:29,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:28:29,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:28:29,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:28:29,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:28:29,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:28:29,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:28:29,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:28:29,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:28:29,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:28:29,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:28:29,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:28:29,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:28:29,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:28:29,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:28:29,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:28:29,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:28:29,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:28:29,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:28:29,530 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:28:29,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:28:29,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:28:29,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:28:29,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:28:29,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:28:29,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:28:29,533 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:28:29,533 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:28:29,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:28:29,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:28:29,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:28:29,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:28:29,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:28:29,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:28:29,535 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:28:29,535 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:28:29,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:28:29,535 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:28:29,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:28:29,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:28:29,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:28:29,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:28:29,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:29,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:28:29,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:28:29,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:28:29,537 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:28:29,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:28:29,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:28:29,538 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_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2022-11-20 17:28:29,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:28:29,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:28:29,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:28:29,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:28:29,845 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:28:29,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2022-11-20 17:28:33,007 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:28:33,268 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:28:33,270 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2022-11-20 17:28:33,283 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/data/adf90a674/34971f04538148e794bfd0579afaa84a/FLAGb72c88f53 [2022-11-20 17:28:33,305 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/data/adf90a674/34971f04538148e794bfd0579afaa84a [2022-11-20 17:28:33,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:28:33,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:28:33,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:33,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:28:33,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:28:33,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9674f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33, skipping insertion in model container [2022-11-20 17:28:33,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:28:33,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:28:33,663 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_845127ce-ecaa-4eb0-a194-836e68113481/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2022-11-20 17:28:33,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:33,678 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:28:33,737 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_845127ce-ecaa-4eb0-a194-836e68113481/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2022-11-20 17:28:33,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:33,754 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:28:33,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33 WrapperNode [2022-11-20 17:28:33,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:33,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:33,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:28:33,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:28:33,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,818 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 527 [2022-11-20 17:28:33,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:33,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:28:33,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:28:33,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:28:33,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,864 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:28:33,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:28:33,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:28:33,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:28:33,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:33" (1/1) ... [2022-11-20 17:28:33,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:33,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:28:33,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:28:33,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845127ce-ecaa-4eb0-a194-836e68113481/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:28:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:28:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:28:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:28:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:28:34,112 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:28:34,114 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:28:34,143 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 17:28:34,885 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-11-20 17:28:34,886 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-11-20 17:28:34,886 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:28:34,986 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:28:34,986 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:28:34,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:34 BoogieIcfgContainer [2022-11-20 17:28:34,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:28:34,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:28:34,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:28:35,000 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:28:35,001 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:34" (1/1) ... [2022-11-20 17:28:35,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:28:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2022-11-20 17:28:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2022-11-20 17:28:35,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:28:35,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2022-11-20 17:28:35,416 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2022-11-20 17:28:35,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:28:35,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2022-11-20 17:28:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2022-11-20 17:28:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:28:35,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2022-11-20 17:28:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2022-11-20 17:28:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:28:35,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 203 transitions. [2022-11-20 17:28:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2022-11-20 17:28:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:28:35,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:35,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 125 states and 204 transitions. [2022-11-20 17:28:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2022-11-20 17:28:35,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:28:35,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 126 states and 205 transitions. [2022-11-20 17:28:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2022-11-20 17:28:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:28:36,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:36,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2022-11-20 17:28:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2022-11-20 17:28:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:28:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:36,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 132 states and 218 transitions. [2022-11-20 17:28:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2022-11-20 17:28:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:28:36,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:36,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 133 states and 219 transitions. [2022-11-20 17:28:36,362 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2022-11-20 17:28:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:28:36,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:36,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:36,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 241 transitions. [2022-11-20 17:28:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 241 transitions. [2022-11-20 17:28:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:28:36,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:36,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2022-11-20 17:28:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2022-11-20 17:28:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:28:36,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:36,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2022-11-20 17:28:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2022-11-20 17:28:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:28:37,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:37,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 256 transitions. [2022-11-20 17:28:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2022-11-20 17:28:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:28:37,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:37,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 153 states and 266 transitions. [2022-11-20 17:28:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 266 transitions. [2022-11-20 17:28:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:28:37,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:37,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:37,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 155 states and 268 transitions. [2022-11-20 17:28:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 268 transitions. [2022-11-20 17:28:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:28:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:37,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:28:37,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 160 states and 276 transitions. [2022-11-20 17:28:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 276 transitions. [2022-11-20 17:28:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:28:37,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:37,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:37,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:37,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 161 states and 277 transitions. [2022-11-20 17:28:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 277 transitions. [2022-11-20 17:28:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:28:37,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:37,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 168 states and 288 transitions. [2022-11-20 17:28:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 288 transitions. [2022-11-20 17:28:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:28:37,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:37,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 301 transitions. [2022-11-20 17:28:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2022-11-20 17:28:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:28:38,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:38,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2022-11-20 17:28:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2022-11-20 17:28:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:28:38,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:38,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:38,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 186 states and 315 transitions. [2022-11-20 17:28:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 315 transitions. [2022-11-20 17:28:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:28:38,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:38,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:39,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 187 states and 316 transitions. [2022-11-20 17:28:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 316 transitions. [2022-11-20 17:28:39,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:28:39,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:39,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 197 states and 331 transitions. [2022-11-20 17:28:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 331 transitions. [2022-11-20 17:28:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:28:39,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:39,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:39,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 198 states and 332 transitions. [2022-11-20 17:28:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 332 transitions. [2022-11-20 17:28:39,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:28:39,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:39,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:39,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 199 states and 333 transitions. [2022-11-20 17:28:39,851 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 333 transitions. [2022-11-20 17:28:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:28:39,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:39,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 200 states and 334 transitions. [2022-11-20 17:28:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 334 transitions. [2022-11-20 17:28:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:28:39,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:39,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 202 states and 337 transitions. [2022-11-20 17:28:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 337 transitions. [2022-11-20 17:28:39,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:28:39,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:39,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:40,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 203 states and 338 transitions. [2022-11-20 17:28:40,110 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 338 transitions. [2022-11-20 17:28:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:28:40,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:40,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 205 states and 341 transitions. [2022-11-20 17:28:40,624 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 341 transitions. [2022-11-20 17:28:40,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:28:40,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:40,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 202 states and 333 transitions. [2022-11-20 17:28:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 333 transitions. [2022-11-20 17:28:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:28:40,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 204 states and 335 transitions. [2022-11-20 17:28:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 335 transitions. [2022-11-20 17:28:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:28:40,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:40,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:28:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:40,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 205 states and 341 transitions. [2022-11-20 17:28:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 341 transitions. [2022-11-20 17:28:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:28:40,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:40,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:41,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 206 states and 342 transitions. [2022-11-20 17:28:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 342 transitions. [2022-11-20 17:28:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:28:41,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:41,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:41,100 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:42,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 218 states and 371 transitions. [2022-11-20 17:28:42,688 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 371 transitions. [2022-11-20 17:28:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:28:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:42,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 220 states and 373 transitions. [2022-11-20 17:28:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 373 transitions. [2022-11-20 17:28:42,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:28:42,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:42,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:43,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 237 states and 409 transitions. [2022-11-20 17:28:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 409 transitions. [2022-11-20 17:28:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:28:43,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:43,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:43,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 238 states and 409 transitions. [2022-11-20 17:28:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 409 transitions. [2022-11-20 17:28:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:28:43,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:43,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:43,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 237 states and 405 transitions. [2022-11-20 17:28:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 405 transitions. [2022-11-20 17:28:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:28:43,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:43,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:44,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 245 states and 414 transitions. [2022-11-20 17:28:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 414 transitions. [2022-11-20 17:28:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:28:44,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:44,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 246 states and 414 transitions. [2022-11-20 17:28:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 414 transitions. [2022-11-20 17:28:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:28:44,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:44,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:44,351 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 246 states and 413 transitions. [2022-11-20 17:28:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 413 transitions. [2022-11-20 17:28:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:28:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:44,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 257 states and 427 transitions. [2022-11-20 17:28:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 427 transitions. [2022-11-20 17:28:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:28:45,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:45,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:45,764 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 255 states and 423 transitions. [2022-11-20 17:28:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 423 transitions. [2022-11-20 17:28:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:28:45,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:45,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 268 states and 439 transitions. [2022-11-20 17:28:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 439 transitions. [2022-11-20 17:28:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:28:47,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:47,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 278 states and 460 transitions. [2022-11-20 17:28:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 460 transitions. [2022-11-20 17:28:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:28:48,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:48,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:48,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 270 states and 450 transitions. [2022-11-20 17:28:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 450 transitions. [2022-11-20 17:28:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:28:48,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:48,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:48,808 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 282 states and 465 transitions. [2022-11-20 17:28:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 465 transitions. [2022-11-20 17:28:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:28:50,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:50,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:50,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 296 states and 496 transitions. [2022-11-20 17:28:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 496 transitions. [2022-11-20 17:28:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:28:52,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:52,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:53,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 307 states and 507 transitions. [2022-11-20 17:28:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 507 transitions. [2022-11-20 17:28:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:28:53,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:53,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 304 states and 501 transitions. [2022-11-20 17:28:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 501 transitions. [2022-11-20 17:28:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:28:53,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:53,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:28:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 307 states and 518 transitions. [2022-11-20 17:28:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 518 transitions. [2022-11-20 17:28:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:28:55,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:55,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 317 states and 528 transitions. [2022-11-20 17:28:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 528 transitions. [2022-11-20 17:28:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:28:55,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:55,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:55,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:56,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:56,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 318 states and 529 transitions. [2022-11-20 17:28:56,169 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 529 transitions. [2022-11-20 17:28:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:28:56,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:56,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:28:57,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 320 states and 534 transitions. [2022-11-20 17:28:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 534 transitions. [2022-11-20 17:28:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:28:57,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:57,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:28:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 321 states and 537 transitions. [2022-11-20 17:28:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 537 transitions. [2022-11-20 17:28:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:28:57,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:57,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 323 states and 538 transitions. [2022-11-20 17:28:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 538 transitions. [2022-11-20 17:28:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:28:58,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:58,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:28:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 324 states and 541 transitions. [2022-11-20 17:28:58,514 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 541 transitions. [2022-11-20 17:28:58,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:58,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:58,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:58,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 325 states and 542 transitions. [2022-11-20 17:28:58,923 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 542 transitions. [2022-11-20 17:28:58,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:58,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:58,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:28:59,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 327 states and 547 transitions. [2022-11-20 17:28:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 547 transitions. [2022-11-20 17:28:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:59,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:59,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:29:00,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 329 states and 552 transitions. [2022-11-20 17:29:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 552 transitions. [2022-11-20 17:29:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:29:00,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:00,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:00,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:29:00,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:02,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:02,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 340 states and 563 transitions. [2022-11-20 17:29:02,114 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 563 transitions. [2022-11-20 17:29:02,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:29:02,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:02,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:02,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:29:02,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 341 states and 564 transitions. [2022-11-20 17:29:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 564 transitions. [2022-11-20 17:29:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:29:02,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:02,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:02,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:29:02,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:29:05,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 373 states and 604 transitions. [2022-11-20 17:29:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 604 transitions. [2022-11-20 17:29:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:29:05,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:05,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:05,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:29:05,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:29:06,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 381 states and 611 transitions. [2022-11-20 17:29:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 611 transitions. [2022-11-20 17:29:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:29:06,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:06,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:29:06,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:29:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 382 states and 612 transitions. [2022-11-20 17:29:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 612 transitions. [2022-11-20 17:29:06,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:29:06,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:06,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:29:06,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 451 states and 740 transitions. [2022-11-20 17:29:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 740 transitions. [2022-11-20 17:29:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:29:18,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:18,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:18,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:29:18,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 464 states and 759 transitions. [2022-11-20 17:29:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 759 transitions. [2022-11-20 17:29:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:29:20,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:20,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:20,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:29:20,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:20,790 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:21,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 465 states and 760 transitions. [2022-11-20 17:29:21,370 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 760 transitions. [2022-11-20 17:29:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:29:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:21,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:21,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:29:21,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:22,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 472 states and 766 transitions. [2022-11-20 17:29:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 766 transitions. [2022-11-20 17:29:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:29:22,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:22,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:22,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:29:22,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:22,183 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 473 states and 767 transitions. [2022-11-20 17:29:22,220 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 767 transitions. [2022-11-20 17:29:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:29:22,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:22,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:22,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:29:22,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:22,305 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:26,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 493 states and 800 transitions. [2022-11-20 17:29:26,020 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 800 transitions. [2022-11-20 17:29:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:29:26,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:26,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:26,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:29:26,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 513 states and 833 transitions. [2022-11-20 17:29:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 833 transitions. [2022-11-20 17:29:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:29:29,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:29,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:33,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:33,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 532 states and 870 transitions. [2022-11-20 17:29:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 870 transitions. [2022-11-20 17:29:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:29:33,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:33,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:33,745 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 535 states and 874 transitions. [2022-11-20 17:29:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 874 transitions. [2022-11-20 17:29:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:29:34,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:34,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:29:34,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:29:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 537 states and 878 transitions. [2022-11-20 17:29:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 878 transitions. [2022-11-20 17:29:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:29:35,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:35,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 539 states and 883 transitions. [2022-11-20 17:29:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 883 transitions. [2022-11-20 17:29:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:29:35,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:35,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:36,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 540 states and 890 transitions. [2022-11-20 17:29:36,170 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 890 transitions. [2022-11-20 17:29:36,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:29:36,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:36,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:37,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 542 states and 895 transitions. [2022-11-20 17:29:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 895 transitions. [2022-11-20 17:29:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:29:37,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,120 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 543 states and 897 transitions. [2022-11-20 17:29:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 897 transitions. [2022-11-20 17:29:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:29:37,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 544 states and 898 transitions. [2022-11-20 17:29:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 898 transitions. [2022-11-20 17:29:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:29:37,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:37,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 549 states and 909 transitions. [2022-11-20 17:29:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 909 transitions. [2022-11-20 17:29:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:29:37,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,803 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 551 states and 913 transitions. [2022-11-20 17:29:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 913 transitions. [2022-11-20 17:29:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:29:37,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 552 states and 914 transitions. [2022-11-20 17:29:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 914 transitions. [2022-11-20 17:29:37,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:29:37,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 553 states and 914 transitions. [2022-11-20 17:29:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 914 transitions. [2022-11-20 17:29:38,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:29:38,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:38,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:38,122 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 554 states and 914 transitions. [2022-11-20 17:29:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 914 transitions. [2022-11-20 17:29:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:29:38,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:38,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 559 states and 926 transitions. [2022-11-20 17:29:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 926 transitions. [2022-11-20 17:29:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:29:38,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:38,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:38,611 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:29:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 586 states and 955 transitions. [2022-11-20 17:29:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 955 transitions. [2022-11-20 17:29:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:29:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:46,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,255 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:46,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 587 states and 956 transitions. [2022-11-20 17:29:46,286 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 956 transitions. [2022-11-20 17:29:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:29:46,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:46,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 588 states and 957 transitions. [2022-11-20 17:29:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 957 transitions. [2022-11-20 17:29:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:29:46,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:46,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:29:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 589 states and 960 transitions. [2022-11-20 17:29:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 960 transitions. [2022-11-20 17:29:46,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:29:46,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:46,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 594 states and 972 transitions. [2022-11-20 17:29:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 972 transitions. [2022-11-20 17:29:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:29:47,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:47,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 598 states and 981 transitions. [2022-11-20 17:29:47,607 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 981 transitions. [2022-11-20 17:29:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:29:47,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:29:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:48,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 599 states and 985 transitions. [2022-11-20 17:29:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 985 transitions. [2022-11-20 17:29:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:29:48,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:48,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 603 states and 994 transitions. [2022-11-20 17:29:48,710 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 994 transitions. [2022-11-20 17:29:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:29:48,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:48,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 604 states and 995 transitions. [2022-11-20 17:29:48,861 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 995 transitions. [2022-11-20 17:29:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:29:48,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:48,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:29:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 634 states and 1034 transitions. [2022-11-20 17:29:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1034 transitions. [2022-11-20 17:29:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:29:50,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:50,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:52,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 663 states and 1073 transitions. [2022-11-20 17:29:52,133 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1073 transitions. [2022-11-20 17:29:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:29:52,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:52,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:29:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 664 states and 1076 transitions. [2022-11-20 17:29:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1076 transitions. [2022-11-20 17:29:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:29:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:52,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 665 states and 1077 transitions. [2022-11-20 17:29:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1077 transitions. [2022-11-20 17:29:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:29:52,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:52,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:53,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 668 states and 1085 transitions. [2022-11-20 17:29:53,034 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1085 transitions. [2022-11-20 17:29:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:29:53,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:53,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:29:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 671 states and 1090 transitions. [2022-11-20 17:29:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1090 transitions. [2022-11-20 17:29:54,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:29:54,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:54,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:54,880 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:29:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 672 states and 1090 transitions. [2022-11-20 17:29:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1090 transitions. [2022-11-20 17:29:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:29:55,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:55,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:29:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 697 states and 1131 transitions. [2022-11-20 17:29:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1131 transitions. [2022-11-20 17:29:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:29:59,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:59,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 698 states and 1132 transitions. [2022-11-20 17:29:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1132 transitions. [2022-11-20 17:29:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:29:59,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:59,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 711 states and 1148 transitions. [2022-11-20 17:30:05,391 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1148 transitions. [2022-11-20 17:30:05,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:30:05,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:05,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:30:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 711 states and 1142 transitions. [2022-11-20 17:30:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1142 transitions. [2022-11-20 17:30:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:30:06,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:06,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:06,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 716 states and 1154 transitions. [2022-11-20 17:30:06,483 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1154 transitions. [2022-11-20 17:30:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:30:06,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:06,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 717 states and 1155 transitions. [2022-11-20 17:30:06,556 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1155 transitions. [2022-11-20 17:30:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:30:06,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:06,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:06,595 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 718 states and 1156 transitions. [2022-11-20 17:30:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1156 transitions. [2022-11-20 17:30:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:30:06,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:06,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 719 states and 1157 transitions. [2022-11-20 17:30:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1157 transitions. [2022-11-20 17:30:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:30:06,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:06,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:30:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 723 states and 1166 transitions. [2022-11-20 17:30:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1166 transitions. [2022-11-20 17:30:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:30:07,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:07,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:30:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 724 states and 1169 transitions. [2022-11-20 17:30:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1169 transitions. [2022-11-20 17:30:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:30:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:08,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:30:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 725 states and 1171 transitions. [2022-11-20 17:30:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1171 transitions. [2022-11-20 17:30:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:30:08,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:08,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:08,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:30:08,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:30:13,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 757 states and 1209 transitions. [2022-11-20 17:30:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1209 transitions. [2022-11-20 17:30:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:30:13,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:13,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:13,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:30:13,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:30:14,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 765 states and 1216 transitions. [2022-11-20 17:30:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1216 transitions. [2022-11-20 17:30:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:30:14,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 773 states and 1232 transitions. [2022-11-20 17:30:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1232 transitions. [2022-11-20 17:30:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:30:15,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:15,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:30:15,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:30:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 774 states and 1234 transitions. [2022-11-20 17:30:15,303 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1234 transitions. [2022-11-20 17:30:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:30:15,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:15,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,330 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:30:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 779 states and 1245 transitions. [2022-11-20 17:30:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1245 transitions. [2022-11-20 17:30:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:30:16,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:16,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 780 states and 1245 transitions. [2022-11-20 17:30:16,869 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1245 transitions. [2022-11-20 17:30:16,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:30:16,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:16,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:30:21,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:21,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 799 states and 1266 transitions. [2022-11-20 17:30:21,741 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1266 transitions. [2022-11-20 17:30:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:30:21,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:21,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:30:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 817 states and 1286 transitions. [2022-11-20 17:30:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1286 transitions. [2022-11-20 17:30:25,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:30:25,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:25,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:25,409 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:30:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 825 states and 1293 transitions. [2022-11-20 17:30:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1293 transitions. [2022-11-20 17:30:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:30:26,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:26,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:30:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 826 states and 1296 transitions. [2022-11-20 17:30:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1296 transitions. [2022-11-20 17:30:26,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:30:26,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:26,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:30:26,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:30:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 827 states and 1299 transitions. [2022-11-20 17:30:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1299 transitions. [2022-11-20 17:30:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:30:27,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:27,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:27,446 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:30:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 828 states and 1301 transitions. [2022-11-20 17:30:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1301 transitions. [2022-11-20 17:30:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:30:28,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:28,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:28,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:30:28,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:30:28,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 831 states and 1307 transitions. [2022-11-20 17:30:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1307 transitions. [2022-11-20 17:30:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:30:28,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:28,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 845 states and 1338 transitions. [2022-11-20 17:30:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1338 transitions. [2022-11-20 17:30:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:30:30,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:30,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:30,318 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 850 states and 1345 transitions. [2022-11-20 17:30:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1345 transitions. [2022-11-20 17:30:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:30:30,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:30,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 882 states and 1380 transitions. [2022-11-20 17:30:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1380 transitions. [2022-11-20 17:30:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:30:32,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:32,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:32,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:30:32,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:30:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 887 states and 1391 transitions. [2022-11-20 17:30:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1391 transitions. [2022-11-20 17:30:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:30:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:36,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:36,815 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:30:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 888 states and 1393 transitions. [2022-11-20 17:30:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1393 transitions. [2022-11-20 17:30:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:30:37,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:37,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 889 states and 1394 transitions. [2022-11-20 17:30:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1394 transitions. [2022-11-20 17:30:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:30:37,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:37,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:30:37,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 893 states and 1400 transitions. [2022-11-20 17:30:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1400 transitions. [2022-11-20 17:30:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:30:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:37,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 894 states and 1401 transitions. [2022-11-20 17:30:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1401 transitions. [2022-11-20 17:30:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:30:37,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:37,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:30:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:38,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 894 states and 1400 transitions. [2022-11-20 17:30:38,371 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1400 transitions. [2022-11-20 17:30:38,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:30:38,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:38,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:30:38,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 895 states and 1401 transitions. [2022-11-20 17:30:38,435 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1401 transitions. [2022-11-20 17:30:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:30:38,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:38,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:30:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 896 states and 1403 transitions. [2022-11-20 17:30:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1403 transitions. [2022-11-20 17:30:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:30:39,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:39,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:30:43,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:43,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 909 states and 1419 transitions. [2022-11-20 17:30:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1419 transitions. [2022-11-20 17:30:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:30:43,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:43,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:30:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 910 states and 1421 transitions. [2022-11-20 17:30:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1421 transitions. [2022-11-20 17:30:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:30:43,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:43,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:30:44,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 912 states and 1422 transitions. [2022-11-20 17:30:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1422 transitions. [2022-11-20 17:30:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:30:44,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:44,999 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:30:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 909 states and 1411 transitions. [2022-11-20 17:30:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1411 transitions. [2022-11-20 17:30:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:30:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:46,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:46,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 17:30:46,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:30:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:30:50,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 913 states and 1418 transitions. [2022-11-20 17:30:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1418 transitions. [2022-11-20 17:30:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:30:50,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:50,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:50,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:30:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:51,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 913 states and 1417 transitions. [2022-11-20 17:30:51,238 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1417 transitions. [2022-11-20 17:30:51,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:30:51,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:51,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:30:51,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:51,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 914 states and 1419 transitions. [2022-11-20 17:30:51,942 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1419 transitions. [2022-11-20 17:30:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:30:51,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:51,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,973 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:31:01,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:01,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 939 states and 1454 transitions. [2022-11-20 17:31:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1454 transitions. [2022-11-20 17:31:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:31:01,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:01,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:31:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 939 states and 1453 transitions. [2022-11-20 17:31:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1453 transitions. [2022-11-20 17:31:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:31:02,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:02,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:31:03,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 941 states and 1454 transitions. [2022-11-20 17:31:03,397 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1454 transitions. [2022-11-20 17:31:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:31:03,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:03,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:03,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:31:03,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:31:06,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 945 states and 1461 transitions. [2022-11-20 17:31:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1461 transitions. [2022-11-20 17:31:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:31:06,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:06,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:08,255 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:31:14,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 976 states and 1503 transitions. [2022-11-20 17:31:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1503 transitions. [2022-11-20 17:31:14,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:31:14,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:14,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:31:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 977 states and 1505 transitions. [2022-11-20 17:31:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1505 transitions. [2022-11-20 17:31:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:31:15,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:15,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:31:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 978 states and 1506 transitions. [2022-11-20 17:31:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1506 transitions. [2022-11-20 17:31:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:31:15,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:15,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:15,495 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:31:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1006 states and 1549 transitions. [2022-11-20 17:31:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1549 transitions. [2022-11-20 17:31:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:31:29,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:29,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:31:29,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:29,191 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:31:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1009 states and 1555 transitions. [2022-11-20 17:31:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1555 transitions. [2022-11-20 17:31:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:31:31,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 17:31:31,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:31,252 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:31:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1014 states and 1564 transitions. [2022-11-20 17:31:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1564 transitions. [2022-11-20 17:31:35,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:31:35,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:35,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:35,316 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:31:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1014 states and 1562 transitions. [2022-11-20 17:31:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1562 transitions. [2022-11-20 17:31:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:31:36,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:36,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:36,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:31:36,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:36,252 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:31:39,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1018 states and 1569 transitions. [2022-11-20 17:31:39,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1569 transitions. [2022-11-20 17:31:39,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:31:39,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:39,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:39,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:31:39,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:31:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1050 states and 1608 transitions. [2022-11-20 17:31:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1608 transitions. [2022-11-20 17:31:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:31:44,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:44,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:31:44,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:31:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1058 states and 1615 transitions. [2022-11-20 17:31:45,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1615 transitions. [2022-11-20 17:31:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:31:45,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:45,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:45,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:45,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:31:45,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:31:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1059 states and 1619 transitions. [2022-11-20 17:31:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1619 transitions. [2022-11-20 17:31:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:31:45,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:45,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:45,742 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:31:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1083 states and 1645 transitions. [2022-11-20 17:31:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1645 transitions. [2022-11-20 17:31:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:31:51,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:51,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:51,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:31:51,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:51,581 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:31:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:56,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1098 states and 1661 transitions. [2022-11-20 17:31:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1661 transitions. [2022-11-20 17:31:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:31:56,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:56,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:31:56,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:31:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1113 states and 1677 transitions. [2022-11-20 17:32:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1677 transitions. [2022-11-20 17:32:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:32:01,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:01,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:01,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:01,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:32:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1145 states and 1716 transitions. [2022-11-20 17:32:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1716 transitions. [2022-11-20 17:32:05,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:32:05,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:05,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:05,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:05,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1165 states and 1737 transitions. [2022-11-20 17:32:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1737 transitions. [2022-11-20 17:32:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:32:10,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:10,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:32:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1173 states and 1744 transitions. [2022-11-20 17:32:11,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1744 transitions. [2022-11-20 17:32:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:32:11,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:11,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:11,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:11,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:16,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1193 states and 1765 transitions. [2022-11-20 17:32:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1765 transitions. [2022-11-20 17:32:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:32:16,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:16,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1194 states and 1766 transitions. [2022-11-20 17:32:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1766 transitions. [2022-11-20 17:32:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:32:17,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:17,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:17,807 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1196 states and 1768 transitions. [2022-11-20 17:32:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1768 transitions. [2022-11-20 17:32:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:32:17,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:17,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:17,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:17,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:32:17,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1197 states and 1772 transitions. [2022-11-20 17:32:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1772 transitions. [2022-11-20 17:32:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:32:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:18,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1198 states and 1773 transitions. [2022-11-20 17:32:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1773 transitions. [2022-11-20 17:32:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:32:18,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:18,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:18,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:32:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1200 states and 1779 transitions. [2022-11-20 17:32:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1779 transitions. [2022-11-20 17:32:19,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:32:19,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:20,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:20,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:20,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1201 states and 1780 transitions. [2022-11-20 17:32:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1780 transitions. [2022-11-20 17:32:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:32:20,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:20,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:20,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1202 states and 1781 transitions. [2022-11-20 17:32:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1781 transitions. [2022-11-20 17:32:20,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:32:20,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:20,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:20,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1203 states and 1782 transitions. [2022-11-20 17:32:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1782 transitions. [2022-11-20 17:32:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:32:20,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:20,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:32:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1224 states and 1806 transitions. [2022-11-20 17:32:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1806 transitions. [2022-11-20 17:32:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:32:27,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:27,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:27,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1225 states and 1807 transitions. [2022-11-20 17:32:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1807 transitions. [2022-11-20 17:32:27,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:32:27,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:27,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1226 states and 1808 transitions. [2022-11-20 17:32:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1808 transitions. [2022-11-20 17:32:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:32:27,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:27,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:27,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:32:27,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:32:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1242 states and 1831 transitions. [2022-11-20 17:32:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1831 transitions. [2022-11-20 17:32:28,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:32:28,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:32:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1244 states and 1833 transitions. [2022-11-20 17:32:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1833 transitions. [2022-11-20 17:32:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:32:28,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1245 states and 1834 transitions. [2022-11-20 17:32:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1834 transitions. [2022-11-20 17:32:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:32:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:32:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:30,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1246 states and 1837 transitions. [2022-11-20 17:32:30,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1837 transitions. [2022-11-20 17:32:30,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:32:30,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:30,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:30,483 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:32:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1247 states and 1840 transitions. [2022-11-20 17:32:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1840 transitions. [2022-11-20 17:32:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:32:31,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:31,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:31,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:32:31,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:32:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:36,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1250 states and 1837 transitions. [2022-11-20 17:32:36,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1837 transitions. [2022-11-20 17:32:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:32:36,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:36,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:36,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:32:36,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:32:37,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1251 states and 1840 transitions. [2022-11-20 17:32:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1840 transitions. [2022-11-20 17:32:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:32:37,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:37,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-20 17:32:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1263 states and 1852 transitions. [2022-11-20 17:32:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1852 transitions. [2022-11-20 17:32:38,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:32:38,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:38,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:38,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:32:38,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:32:38,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1264 states and 1854 transitions. [2022-11-20 17:32:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1854 transitions. [2022-11-20 17:32:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:32:38,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:38,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:32:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1266 states and 1856 transitions. [2022-11-20 17:32:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1856 transitions. [2022-11-20 17:32:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:32:38,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:38,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:38,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:32:38,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:32:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1267 states and 1856 transitions. [2022-11-20 17:32:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1856 transitions. [2022-11-20 17:32:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:32:39,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:39,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1268 states and 1857 transitions. [2022-11-20 17:32:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1857 transitions. [2022-11-20 17:32:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:32:39,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:39,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:32:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1269 states and 1857 transitions. [2022-11-20 17:32:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1857 transitions. [2022-11-20 17:32:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:32:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:39,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:32:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:39,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1270 states and 1859 transitions. [2022-11-20 17:32:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1859 transitions. [2022-11-20 17:32:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:32:39,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:39,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:39,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 17:32:39,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:32:40,756 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 86 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:33:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1314 states and 1939 transitions. [2022-11-20 17:33:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1939 transitions. [2022-11-20 17:33:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:33:01,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:01,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:01,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 17:33:01,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:01,305 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 86 proven. 58 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:33:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1327 states and 1955 transitions. [2022-11-20 17:33:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1955 transitions. [2022-11-20 17:33:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:33:10,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:10,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:10,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:33:10,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:33:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1331 states and 1952 transitions. [2022-11-20 17:33:16,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1952 transitions. [2022-11-20 17:33:16,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:33:16,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:33:16,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:16,895 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:33:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1335 states and 1958 transitions. [2022-11-20 17:33:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1958 transitions. [2022-11-20 17:33:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:33:16,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,999 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:33:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:17,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1340 states and 1963 transitions. [2022-11-20 17:33:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1963 transitions. [2022-11-20 17:33:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:33:17,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:17,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:33:17,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:33:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1341 states and 1963 transitions. [2022-11-20 17:33:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1963 transitions. [2022-11-20 17:33:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:33:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:18,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:33:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1342 states and 1964 transitions. [2022-11-20 17:33:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1964 transitions. [2022-11-20 17:33:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:33:19,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:33:19,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1343 states and 1965 transitions. [2022-11-20 17:33:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1965 transitions. [2022-11-20 17:33:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:33:19,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:33:19,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 17:33:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1374 states and 2000 transitions. [2022-11-20 17:33:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2000 transitions. [2022-11-20 17:33:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:33:22,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:33:22,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 17:33:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1382 states and 2007 transitions. [2022-11-20 17:33:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2007 transitions. [2022-11-20 17:33:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:33:23,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:33:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1384 states and 2011 transitions. [2022-11-20 17:33:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2011 transitions. [2022-11-20 17:33:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:33:25,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:25,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:25,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:33:25,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 17:33:26,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1385 states and 2015 transitions. [2022-11-20 17:33:26,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2015 transitions. [2022-11-20 17:33:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:33:26,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:33:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1390 states and 2026 transitions. [2022-11-20 17:33:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2026 transitions. [2022-11-20 17:33:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:33:26,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:33:26,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 17:33:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1394 states and 2033 transitions. [2022-11-20 17:33:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2033 transitions. [2022-11-20 17:33:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:33:32,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:32,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:33:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1394 states and 2032 transitions. [2022-11-20 17:33:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2032 transitions. [2022-11-20 17:33:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:33:32,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:32,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:32,707 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 17:33:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1396 states and 2039 transitions. [2022-11-20 17:33:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2039 transitions. [2022-11-20 17:33:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:33:34,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:34,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 17:33:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1420 states and 2068 transitions. [2022-11-20 17:33:44,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2068 transitions. [2022-11-20 17:33:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:33:44,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:33:44,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:33:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1428 states and 2086 transitions. [2022-11-20 17:33:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2086 transitions. [2022-11-20 17:33:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:33:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:47,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:33:47,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:33:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1446 states and 2104 transitions. [2022-11-20 17:33:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2104 transitions. [2022-11-20 17:33:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:33:47,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:47,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:33:47,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:33:47,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1447 states and 2105 transitions. [2022-11-20 17:33:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2105 transitions. [2022-11-20 17:33:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:33:47,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:47,754 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:33:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1448 states and 2106 transitions. [2022-11-20 17:33:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2106 transitions. [2022-11-20 17:33:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:33:47,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:48,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 17:33:48,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:33:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 89 proven. 61 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:34:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1493 states and 2194 transitions. [2022-11-20 17:34:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2194 transitions. [2022-11-20 17:34:19,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:34:19,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:19,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:20,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 17:34:20,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 89 proven. 61 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:34:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1506 states and 2207 transitions. [2022-11-20 17:34:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2207 transitions. [2022-11-20 17:34:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:34:22,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:22,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:22,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:34:22,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:34:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1507 states and 2210 transitions. [2022-11-20 17:34:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2210 transitions. [2022-11-20 17:34:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:34:23,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:23,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:23,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:34:23,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:23,156 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:34:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:23,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1508 states and 2211 transitions. [2022-11-20 17:34:23,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2211 transitions. [2022-11-20 17:34:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:23,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:23,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:34:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1509 states and 2210 transitions. [2022-11-20 17:34:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2210 transitions. [2022-11-20 17:34:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:24,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:24,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:34:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:28,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1533 states and 2233 transitions. [2022-11-20 17:34:28,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2233 transitions. [2022-11-20 17:34:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:28,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 17:34:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1533 states and 2231 transitions. [2022-11-20 17:34:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2231 transitions. [2022-11-20 17:34:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:29,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 17:34:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:30,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1524 states and 2212 transitions. [2022-11-20 17:34:30,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2212 transitions. [2022-11-20 17:34:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:30,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:30,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:30,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:34:30,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 17:34:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1556 states and 2251 transitions. [2022-11-20 17:34:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2251 transitions. [2022-11-20 17:34:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:35,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:36,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:34:36,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 17:34:37,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:37,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1564 states and 2258 transitions. [2022-11-20 17:34:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2258 transitions. [2022-11-20 17:34:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:37,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:37,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:37,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:34:37,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 17:34:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1596 states and 2297 transitions. [2022-11-20 17:34:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2297 transitions. [2022-11-20 17:34:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:43,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:43,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:43,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:34:43,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 17:34:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1604 states and 2304 transitions. [2022-11-20 17:34:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2304 transitions. [2022-11-20 17:34:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:44,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:44,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:44,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:34:44,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:44,669 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 17:34:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1608 states and 2310 transitions. [2022-11-20 17:34:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2310 transitions. [2022-11-20 17:34:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:34:50,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:50,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:34:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:52,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1628 states and 2329 transitions. [2022-11-20 17:34:52,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2329 transitions. [2022-11-20 17:34:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:34:52,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:52,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:52,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:34:52,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:34:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1632 states and 2334 transitions. [2022-11-20 17:34:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2334 transitions. [2022-11-20 17:34:57,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:34:57,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:57,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:57,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:34:57,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:34:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1634 states and 2336 transitions. [2022-11-20 17:34:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2336 transitions. [2022-11-20 17:34:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:34:57,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:57,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:57,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:34:57,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 17:34:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1635 states and 2340 transitions. [2022-11-20 17:34:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2340 transitions. [2022-11-20 17:34:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:34:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:58,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:59,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:34:59,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:34:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:34:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:59,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1636 states and 2341 transitions. [2022-11-20 17:34:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2341 transitions. [2022-11-20 17:34:59,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:34:59,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:59,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:35:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1647 states and 2357 transitions. [2022-11-20 17:35:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2357 transitions. [2022-11-20 17:35:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:35:04,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:04,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:35:05,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1648 states and 2359 transitions. [2022-11-20 17:35:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2359 transitions. [2022-11-20 17:35:05,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:35:05,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:05,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:35:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1651 states and 2361 transitions. [2022-11-20 17:35:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2361 transitions. [2022-11-20 17:35:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:35:06,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:06,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:06,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:35:06,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:35:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1652 states and 2362 transitions. [2022-11-20 17:35:06,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2362 transitions. [2022-11-20 17:35:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:35:06,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:06,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:06,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 17:35:06,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:06,731 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:35:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1654 states and 2364 transitions. [2022-11-20 17:35:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2364 transitions. [2022-11-20 17:35:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:35:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:07,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:35:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1657 states and 2366 transitions. [2022-11-20 17:35:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2366 transitions. [2022-11-20 17:35:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:35:08,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:08,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:35:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1665 states and 2375 transitions. [2022-11-20 17:35:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2375 transitions. [2022-11-20 17:35:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:35:10,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:10,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:10,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:35:10,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 17:35:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1670 states and 2382 transitions. [2022-11-20 17:35:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2382 transitions. [2022-11-20 17:35:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:35:15,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:15,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:35:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1668 states and 2379 transitions. [2022-11-20 17:35:16,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2379 transitions. [2022-11-20 17:35:16,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:35:16,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:16,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 17:35:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1688 states and 2398 transitions. [2022-11-20 17:35:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2398 transitions. [2022-11-20 17:35:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:35:18,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:18,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:35:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:19,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1689 states and 2401 transitions. [2022-11-20 17:35:19,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2401 transitions. [2022-11-20 17:35:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:35:19,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:19,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:19,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:35:19,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 17:35:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1693 states and 2407 transitions. [2022-11-20 17:35:25,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2407 transitions. [2022-11-20 17:35:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:35:25,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:25,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:35:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1720 states and 2456 transitions. [2022-11-20 17:35:46,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2456 transitions. [2022-11-20 17:35:46,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:35:46,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:46,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:47,026 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:35:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1735 states and 2481 transitions. [2022-11-20 17:35:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2481 transitions. [2022-11-20 17:35:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:35:56,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:35:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1736 states and 2482 transitions. [2022-11-20 17:35:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2482 transitions. [2022-11-20 17:35:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:35:56,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:56,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:35:56,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:35:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:36:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1740 states and 2488 transitions. [2022-11-20 17:36:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2488 transitions. [2022-11-20 17:36:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:36:02,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:02,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:04,071 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:36:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1767 states and 2534 transitions. [2022-11-20 17:36:21,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2534 transitions. [2022-11-20 17:36:21,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:36:21,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:21,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:21,772 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:36:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1782 states and 2559 transitions. [2022-11-20 17:36:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2559 transitions. [2022-11-20 17:36:36,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:36:36,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:36,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:36:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1783 states and 2560 transitions. [2022-11-20 17:36:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2560 transitions. [2022-11-20 17:36:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:36:36,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:36,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:36:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1807 states and 2585 transitions. [2022-11-20 17:36:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2585 transitions. [2022-11-20 17:36:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:36:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:50,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:50,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:36:50,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:36:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:36:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1810 states and 2589 transitions. [2022-11-20 17:36:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2589 transitions. [2022-11-20 17:36:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:36:54,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:54,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:37:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1914 states and 2735 transitions. [2022-11-20 17:37:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2735 transitions. [2022-11-20 17:37:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:37:34,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:34,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:37:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1962 states and 2792 transitions. [2022-11-20 17:37:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2792 transitions. [2022-11-20 17:37:52,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:37:52,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:52,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:37:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1984 states and 2816 transitions. [2022-11-20 17:37:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2816 transitions. [2022-11-20 17:37:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:37:56,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:56,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:37:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:58,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1992 states and 2823 transitions. [2022-11-20 17:37:58,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2823 transitions. [2022-11-20 17:37:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:37:58,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:58,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:37:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:58,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1994 states and 2827 transitions. [2022-11-20 17:37:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2827 transitions. [2022-11-20 17:37:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:37:58,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:58,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:58,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:37:58,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 17:37:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:59,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1996 states and 2831 transitions. [2022-11-20 17:37:59,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2831 transitions. [2022-11-20 17:37:59,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:37:59,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:59,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:59,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:37:59,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:37:59,767 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 17:38:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2000 states and 2842 transitions. [2022-11-20 17:38:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2842 transitions. [2022-11-20 17:38:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:38:08,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:08,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:08,179 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 17:38:08,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:08,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2001 states and 2843 transitions. [2022-11-20 17:38:08,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2843 transitions. [2022-11-20 17:38:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:38:08,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:08,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:08,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:38:08,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:08,374 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 17:38:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 2002 states and 2845 transitions. [2022-11-20 17:38:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2845 transitions. [2022-11-20 17:38:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:38:10,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:10,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:38:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2011 states and 2853 transitions. [2022-11-20 17:38:11,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2853 transitions. [2022-11-20 17:38:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:38:11,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:11,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:11,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:38:11,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 17:38:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2015 states and 2860 transitions. [2022-11-20 17:38:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2860 transitions. [2022-11-20 17:38:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:38:20,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:20,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:20,937 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:38:32,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2040 states and 2886 transitions. [2022-11-20 17:38:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2886 transitions. [2022-11-20 17:38:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:38:32,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:32,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:38:32,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:38:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2043 states and 2892 transitions. [2022-11-20 17:38:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2892 transitions. [2022-11-20 17:38:32,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:38:32,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:32,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:38:32,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:38:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 17:38:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:41,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 2047 states and 2899 transitions. [2022-11-20 17:38:41,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2899 transitions. [2022-11-20 17:38:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:38:41,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:41,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 105 proven. 7 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:39:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2077 states and 2952 transitions. [2022-11-20 17:39:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2952 transitions. [2022-11-20 17:39:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:39:10,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:10,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:39:14,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 2080 states and 2955 transitions. [2022-11-20 17:39:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2955 transitions. [2022-11-20 17:39:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:39:14,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:14,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:39:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2104 states and 2980 transitions. [2022-11-20 17:39:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2980 transitions. [2022-11-20 17:39:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:39:31,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:31,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:31,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:39:31,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:39:31,798 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 17:39:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2106 states and 2984 transitions. [2022-11-20 17:39:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2984 transitions. [2022-11-20 17:39:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:39:31,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:31,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 103 proven. 7 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:39:34,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2133 states and 3011 transitions. [2022-11-20 17:39:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3011 transitions. [2022-11-20 17:39:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:39:34,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:34,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:34,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:39:34,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:39:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:39:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 2134 states and 3012 transitions. [2022-11-20 17:39:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3012 transitions. [2022-11-20 17:39:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:39:35,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:35,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:35,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:39:35,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:39:35,303 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:39:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 2141 states and 3020 transitions. [2022-11-20 17:39:41,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3020 transitions. [2022-11-20 17:39:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:39:41,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:41,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:41,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:39:41,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:39:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:39:46,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2144 states and 3023 transitions. [2022-11-20 17:39:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3023 transitions. [2022-11-20 17:39:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:39:46,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:46,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:39:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 2164 states and 3044 transitions. [2022-11-20 17:39:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3044 transitions. [2022-11-20 17:39:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:39:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:53,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:54,291 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:40:04,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2187 states and 3069 transitions. [2022-11-20 17:40:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3069 transitions. [2022-11-20 17:40:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:40:04,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:04,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:04,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:40:04,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:40:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:40:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 2212 states and 3094 transitions. [2022-11-20 17:40:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3094 transitions. [2022-11-20 17:40:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:40:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:15,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 17:40:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 2236 states and 3119 transitions. [2022-11-20 17:40:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3119 transitions. [2022-11-20 17:40:31,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:40:31,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:31,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:32,459 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 17:40:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2271 states and 3159 transitions. [2022-11-20 17:40:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3159 transitions. [2022-11-20 17:40:44,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:40:44,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:44,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:44,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 17:40:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 2304 states and 3191 transitions. [2022-11-20 17:40:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3191 transitions. [2022-11-20 17:40:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:40:54,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:54,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 17:40:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:56,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2312 states and 3198 transitions. [2022-11-20 17:40:56,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3198 transitions. [2022-11-20 17:40:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:40:56,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:56,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:56,191 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:41:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2326 states and 3211 transitions. [2022-11-20 17:41:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3211 transitions. [2022-11-20 17:41:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:41:04,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:04,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:04,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 17:41:04,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:41:04,878 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:41:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 2327 states and 3212 transitions. [2022-11-20 17:41:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3212 transitions. [2022-11-20 17:41:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:41:05,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:05,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:05,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 17:41:05,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:41:05,294 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked.