./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:33:49,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:33:49,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:33:49,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:33:49,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:33:50,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:33:50,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:33:50,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:33:50,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:33:50,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:33:50,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:33:50,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:33:50,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:33:50,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:33:50,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:33:50,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:33:50,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:33:50,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:33:50,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:33:50,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:33:50,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:33:50,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:33:50,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:33:50,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:33:50,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:33:50,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:33:50,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:33:50,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:33:50,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:33:50,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:33:50,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:33:50,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:33:50,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:33:50,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:33:50,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:33:50,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:33:50,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:33:50,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:33:50,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:33:50,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:33:50,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:33:50,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:33:50,129 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:33:50,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:33:50,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:33:50,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:33:50,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:33:50,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:33:50,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:33:50,135 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:33:50,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:33:50,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:33:50,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:33:50,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:33:50,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:33:50,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:33:50,143 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:33:50,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:33:50,144 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:33:50,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:33:50,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:33:50,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:33:50,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:33:50,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:33:50,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:33:50,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:33:50,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:33:50,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:33:50,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:33:50,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:33:50,147 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_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 [2021-11-23 01:33:50,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:33:50,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:33:50,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:33:50,487 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:33:50,488 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:33:50,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2021-11-23 01:33:50,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/data/a2cc26569/1e912bc7cad64c228917e7f42490a85d/FLAGa5d39a07f [2021-11-23 01:33:51,203 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:33:51,209 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2021-11-23 01:33:51,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/data/a2cc26569/1e912bc7cad64c228917e7f42490a85d/FLAGa5d39a07f [2021-11-23 01:33:51,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/data/a2cc26569/1e912bc7cad64c228917e7f42490a85d [2021-11-23 01:33:51,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:33:51,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:33:51,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:33:51,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:33:51,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:33:51,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:51" (1/1) ... [2021-11-23 01:33:51,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1f3da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:51, skipping insertion in model container [2021-11-23 01:33:51,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:33:51" (1/1) ... [2021-11-23 01:33:51,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:33:51,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:33:51,960 WARN L230 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_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2021-11-23 01:33:52,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:33:52,135 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:33:52,162 WARN L230 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_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2021-11-23 01:33:52,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:33:52,258 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:33:52,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52 WrapperNode [2021-11-23 01:33:52,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:33:52,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:33:52,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:33:52,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:33:52,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52" (1/1) ... [2021-11-23 01:33:52,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52" (1/1) ... [2021-11-23 01:33:52,358 INFO L137 Inliner]: procedures = 145, calls = 279, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 558 [2021-11-23 01:33:52,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:33:52,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:33:52,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:33:52,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:33:52,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52" (1/1) ... [2021-11-23 01:33:52,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52" (1/1) ... [2021-11-23 01:33:52,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52" (1/1) ... [2021-11-23 01:33:52,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52" (1/1) ... [2021-11-23 01:33:52,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52" (1/1) ... [2021-11-23 01:33:52,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52" (1/1) ... [2021-11-23 01:33:52,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52" (1/1) ... [2021-11-23 01:33:52,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:33:52,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:33:52,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:33:52,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:33:52,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:33:52" (1/1) ... [2021-11-23 01:33:52,470 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:33:52,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:33:52,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:33:52,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc32aa4d-c01b-4e0a-b46a-92d90c6b5ebd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:33:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:33:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:33:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:33:52,568 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:33:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:33:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:33:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:33:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-23 01:33:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-23 01:33:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:33:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-23 01:33:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-23 01:33:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-23 01:33:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-23 01:33:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:33:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-23 01:33:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-23 01:33:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:33:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2021-11-23 01:33:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2021-11-23 01:33:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:33:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:33:52,753 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:33:52,755 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:33:53,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !(0 != ~__CS_ret~0 % 256); [2021-11-23 01:33:53,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume 0 != ~__CS_ret~0 % 256;reader_#res#1.base, reader_#res#1.offset := 0, 0; [2021-11-23 01:34:03,650 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:34:03,800 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:34:03,800 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:34:03,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:03 BoogieIcfgContainer [2021-11-23 01:34:03,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:34:03,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:34:03,811 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:34:03,821 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:34:03,822 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:34:03" (1/1) ... [2021-11-23 01:34:03,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:34:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2021-11-23 01:34:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2021-11-23 01:34:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:34:03,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-23 01:34:07,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:34:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 183 states and 281 transitions. [2021-11-23 01:34:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 281 transitions. [2021-11-23 01:34:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:08,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:08,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:11,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:34:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 309 transitions. [2021-11-23 01:34:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 309 transitions. [2021-11-23 01:34:11,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:11,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,721 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:16,974 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:34:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 325 transitions. [2021-11-23 01:34:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2021-11-23 01:34:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:17,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:21,585 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:34:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 207 states and 346 transitions. [2021-11-23 01:34:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 346 transitions. [2021-11-23 01:34:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 212 states and 368 transitions. [2021-11-23 01:34:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 368 transitions. [2021-11-23 01:34:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:22,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 215 states and 386 transitions. [2021-11-23 01:34:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 386 transitions. [2021-11-23 01:34:22,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:22,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,078 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:23,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:23,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 217 states and 392 transitions. [2021-11-23 01:34:23,201 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2021-11-23 01:34:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:23,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:23,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 219 states and 398 transitions. [2021-11-23 01:34:23,431 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 398 transitions. [2021-11-23 01:34:23,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:23,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:23,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,563 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:27,732 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:34:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 222 states and 409 transitions. [2021-11-23 01:34:27,856 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 409 transitions. [2021-11-23 01:34:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:27,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 224 states and 415 transitions. [2021-11-23 01:34:28,199 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 415 transitions. [2021-11-23 01:34:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:34:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,302 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 224 states and 414 transitions. [2021-11-23 01:34:28,357 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 414 transitions. [2021-11-23 01:34:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:28,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 228 states and 430 transitions. [2021-11-23 01:34:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 430 transitions. [2021-11-23 01:34:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:28,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,928 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:34:31,658 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:34:32,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 228 states and 427 transitions. [2021-11-23 01:34:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 427 transitions. [2021-11-23 01:34:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:34:32,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,366 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:32,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 228 states and 426 transitions. [2021-11-23 01:34:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 426 transitions. [2021-11-23 01:34:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:34:32,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:35,370 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:34:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 240 states and 474 transitions. [2021-11-23 01:34:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 474 transitions. [2021-11-23 01:34:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:34:37,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 240 states and 473 transitions. [2021-11-23 01:34:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 473 transitions. [2021-11-23 01:34:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:34:37,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,423 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:34:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 240 states and 472 transitions. [2021-11-23 01:34:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 472 transitions. [2021-11-23 01:34:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:34:37,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:34:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 240 states and 471 transitions. [2021-11-23 01:34:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 471 transitions. [2021-11-23 01:34:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:34:37,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,800 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 245 states and 515 transitions. [2021-11-23 01:34:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 515 transitions. [2021-11-23 01:34:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:34:39,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:39,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 250 states and 564 transitions. [2021-11-23 01:34:40,981 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 564 transitions. [2021-11-23 01:34:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:34:40,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-23 01:34:41,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 252 states and 577 transitions. [2021-11-23 01:34:41,517 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 577 transitions. [2021-11-23 01:34:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:34:41,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-23 01:34:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 254 states and 590 transitions. [2021-11-23 01:34:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 590 transitions. [2021-11-23 01:34:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:34:42,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,116 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:42,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 256 states and 606 transitions. [2021-11-23 01:34:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 606 transitions. [2021-11-23 01:34:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:34:42,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 261 states and 669 transitions. [2021-11-23 01:34:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 669 transitions. [2021-11-23 01:34:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:34:44,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,214 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 263 states and 695 transitions. [2021-11-23 01:34:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 695 transitions. [2021-11-23 01:34:44,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:34:44,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,727 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 265 states and 720 transitions. [2021-11-23 01:34:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 720 transitions. [2021-11-23 01:34:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:34:45,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:45,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-23 01:34:47,600 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:34:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 271 states and 788 transitions. [2021-11-23 01:34:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 788 transitions. [2021-11-23 01:34:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:34:48,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:34:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 271 states and 787 transitions. [2021-11-23 01:34:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 787 transitions. [2021-11-23 01:34:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:34:48,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 277 states and 823 transitions. [2021-11-23 01:34:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 823 transitions. [2021-11-23 01:34:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:34:50,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 279 states and 825 transitions. [2021-11-23 01:34:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 825 transitions. [2021-11-23 01:34:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:34:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:34:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 279 states and 824 transitions. [2021-11-23 01:34:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 824 transitions. [2021-11-23 01:34:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:34:51,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 279 states and 823 transitions. [2021-11-23 01:34:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 823 transitions. [2021-11-23 01:34:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:34:51,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 281 states and 825 transitions. [2021-11-23 01:34:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 825 transitions. [2021-11-23 01:34:51,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:34:51,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 285 states and 854 transitions. [2021-11-23 01:34:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 854 transitions. [2021-11-23 01:34:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:34:53,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 289 states and 882 transitions. [2021-11-23 01:34:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 882 transitions. [2021-11-23 01:34:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:34:54,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-23 01:34:55,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 293 states and 909 transitions. [2021-11-23 01:34:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 909 transitions. [2021-11-23 01:34:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:34:55,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-11-23 01:34:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 296 states and 933 transitions. [2021-11-23 01:34:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 933 transitions. [2021-11-23 01:34:56,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:34:56,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,472 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-23 01:34:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 296 states and 931 transitions. [2021-11-23 01:34:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 931 transitions. [2021-11-23 01:34:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:34:56,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,647 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-23 01:34:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 295 states and 926 transitions. [2021-11-23 01:34:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 926 transitions. [2021-11-23 01:34:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:34:56,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:34:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 295 states and 925 transitions. [2021-11-23 01:34:56,837 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 925 transitions. [2021-11-23 01:34:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:34:56,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-23 01:34:56,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 295 states and 924 transitions. [2021-11-23 01:34:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 924 transitions. [2021-11-23 01:34:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:34:56,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:34:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 295 states and 923 transitions. [2021-11-23 01:34:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 923 transitions. [2021-11-23 01:34:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:34:57,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:34:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 295 states and 922 transitions. [2021-11-23 01:34:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 922 transitions. [2021-11-23 01:34:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:34:57,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-23 01:34:57,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 295 states and 921 transitions. [2021-11-23 01:34:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 921 transitions. [2021-11-23 01:34:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:34:57,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:34:57,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 295 states and 920 transitions. [2021-11-23 01:34:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 920 transitions. [2021-11-23 01:34:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:34:57,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-23 01:34:57,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 295 states and 919 transitions. [2021-11-23 01:34:57,677 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 919 transitions. [2021-11-23 01:34:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:34:57,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,766 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:34:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 295 states and 918 transitions. [2021-11-23 01:34:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 918 transitions. [2021-11-23 01:34:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:34:57,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:35:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 299 states and 957 transitions. [2021-11-23 01:35:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 957 transitions. [2021-11-23 01:35:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:35:00,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:35:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 300 states and 986 transitions. [2021-11-23 01:35:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 986 transitions. [2021-11-23 01:35:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:35:01,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-23 01:35:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 300 states and 984 transitions. [2021-11-23 01:35:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 984 transitions. [2021-11-23 01:35:01,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:35:01,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:35:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 304 states and 1043 transitions. [2021-11-23 01:35:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1043 transitions. [2021-11-23 01:35:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:35:02,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:35:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 308 states and 1107 transitions. [2021-11-23 01:35:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1107 transitions. [2021-11-23 01:35:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:35:03,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-23 01:35:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 308 states and 1105 transitions. [2021-11-23 01:35:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1105 transitions. [2021-11-23 01:35:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:35:03,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-11-23 01:35:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 309 states and 1113 transitions. [2021-11-23 01:35:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1113 transitions. [2021-11-23 01:35:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:35:04,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2021-11-23 01:35:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 309 states and 1112 transitions. [2021-11-23 01:35:04,610 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1112 transitions. [2021-11-23 01:35:04,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:35:04,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2021-11-23 01:35:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 309 states and 1111 transitions. [2021-11-23 01:35:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1111 transitions. [2021-11-23 01:35:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:35:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-23 01:35:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 309 states and 1110 transitions. [2021-11-23 01:35:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1110 transitions. [2021-11-23 01:35:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:35:04,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:35:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 309 states and 1108 transitions. [2021-11-23 01:35:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1108 transitions. [2021-11-23 01:35:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:35:05,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-23 01:35:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 309 states and 1107 transitions. [2021-11-23 01:35:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1107 transitions. [2021-11-23 01:35:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:35:05,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,337 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2021-11-23 01:35:05,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 309 states and 1106 transitions. [2021-11-23 01:35:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1106 transitions. [2021-11-23 01:35:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:35:05,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-23 01:35:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 309 states and 1105 transitions. [2021-11-23 01:35:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1105 transitions. [2021-11-23 01:35:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 01:35:05,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2021-11-23 01:35:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 309 states and 1104 transitions. [2021-11-23 01:35:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1104 transitions. [2021-11-23 01:35:05,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 01:35:05,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,795 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:35:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 309 states and 1101 transitions. [2021-11-23 01:35:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1101 transitions. [2021-11-23 01:35:05,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:35:05,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:35:05,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 309 states and 1100 transitions. [2021-11-23 01:35:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1100 transitions. [2021-11-23 01:35:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:35:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:35:11,064 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:35:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 322 states and 1196 transitions. [2021-11-23 01:35:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1196 transitions. [2021-11-23 01:35:18,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:35:18,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:35:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 334 states and 1255 transitions. [2021-11-23 01:35:29,353 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1255 transitions. [2021-11-23 01:35:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:35:29,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:35:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 341 states and 1350 transitions. [2021-11-23 01:35:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1350 transitions. [2021-11-23 01:35:38,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:35:38,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:38,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:38,524 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:35:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 347 states and 1386 transitions. [2021-11-23 01:35:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1386 transitions. [2021-11-23 01:35:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:35:42,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:42,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:35:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 350 states and 1416 transitions. [2021-11-23 01:35:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1416 transitions. [2021-11-23 01:35:49,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:35:49,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:49,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:35:52,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 354 states and 1447 transitions. [2021-11-23 01:35:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1447 transitions. [2021-11-23 01:35:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:35:52,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:52,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:35:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 360 states and 1459 transitions. [2021-11-23 01:35:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1459 transitions. [2021-11-23 01:35:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:35:55,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:55,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:55,502 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:35:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:59,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 366 states and 1490 transitions. [2021-11-23 01:35:59,481 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1490 transitions. [2021-11-23 01:35:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:35:59,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:59,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:36:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 368 states and 1492 transitions. [2021-11-23 01:36:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1492 transitions. [2021-11-23 01:36:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:36:00,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:00,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:36:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 370 states and 1495 transitions. [2021-11-23 01:36:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1495 transitions. [2021-11-23 01:36:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:36:02,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:02,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:36:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:04,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 374 states and 1525 transitions. [2021-11-23 01:36:04,661 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1525 transitions. [2021-11-23 01:36:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:36:04,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:04,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2021-11-23 01:36:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 378 states and 1553 transitions. [2021-11-23 01:36:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1553 transitions. [2021-11-23 01:36:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:36:08,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:08,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2021-11-23 01:36:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 384 states and 1602 transitions. [2021-11-23 01:36:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1602 transitions. [2021-11-23 01:36:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:36:14,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:36:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 386 states and 1633 transitions. [2021-11-23 01:36:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1633 transitions. [2021-11-23 01:36:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:36:15,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:15,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:16,071 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-23 01:36:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 398 states and 1829 transitions. [2021-11-23 01:36:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1829 transitions. [2021-11-23 01:36:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:36:25,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:25,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-23 01:36:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 400 states and 1833 transitions. [2021-11-23 01:36:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1833 transitions. [2021-11-23 01:36:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:36:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:26,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:26,850 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-23 01:36:30,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:30,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 404 states and 1925 transitions. [2021-11-23 01:36:30,161 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1925 transitions. [2021-11-23 01:36:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:36:30,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:30,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-23 01:36:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 406 states and 1928 transitions. [2021-11-23 01:36:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1928 transitions. [2021-11-23 01:36:31,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:36:31,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:31,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:32,132 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-23 01:36:35,526 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:36:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:45,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 416 states and 2230 transitions. [2021-11-23 01:36:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2230 transitions. [2021-11-23 01:36:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:36:45,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:45,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-23 01:36:49,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:49,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 422 states and 2449 transitions. [2021-11-23 01:36:49,206 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2449 transitions. [2021-11-23 01:36:49,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:36:49,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:49,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:49,279 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:36:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 420 states and 2418 transitions. [2021-11-23 01:36:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2418 transitions. [2021-11-23 01:36:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:36:49,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:49,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-23 01:36:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 423 states and 2504 transitions. [2021-11-23 01:36:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2504 transitions. [2021-11-23 01:36:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:36:50,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:50,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2021-11-23 01:36:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 426 states and 2630 transitions. [2021-11-23 01:36:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2630 transitions. [2021-11-23 01:36:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:36:53,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,528 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-23 01:36:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 425 states and 2603 transitions. [2021-11-23 01:36:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2603 transitions. [2021-11-23 01:36:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:36:53,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-11-23 01:36:53,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 425 states and 2602 transitions. [2021-11-23 01:36:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2602 transitions. [2021-11-23 01:36:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:36:53,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,977 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-23 01:36:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 424 states and 2586 transitions. [2021-11-23 01:36:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2586 transitions. [2021-11-23 01:36:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:36:54,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:54,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:54,158 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-23 01:36:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 424 states and 2585 transitions. [2021-11-23 01:36:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2585 transitions. [2021-11-23 01:36:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:36:54,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:54,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-23 01:36:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 427 states and 2614 transitions. [2021-11-23 01:36:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2614 transitions. [2021-11-23 01:36:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:36:58,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2021-11-23 01:36:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 427 states and 2613 transitions. [2021-11-23 01:36:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2613 transitions. [2021-11-23 01:36:58,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:36:58,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2021-11-23 01:36:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 429 states and 2694 transitions. [2021-11-23 01:36:59,923 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 2694 transitions. [2021-11-23 01:36:59,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:36:59,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:59,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-23 01:37:00,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:00,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 426 states and 2650 transitions. [2021-11-23 01:37:00,082 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2650 transitions. [2021-11-23 01:37:00,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:37:00,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:00,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2021-11-23 01:37:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 428 states and 2695 transitions. [2021-11-23 01:37:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2695 transitions. [2021-11-23 01:37:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:37:01,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:01,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2021-11-23 01:37:02,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:02,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 431 states and 2795 transitions. [2021-11-23 01:37:02,999 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2795 transitions. [2021-11-23 01:37:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:37:03,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2021-11-23 01:37:03,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 431 states and 2794 transitions. [2021-11-23 01:37:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2794 transitions. [2021-11-23 01:37:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:37:03,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-23 01:37:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 435 states and 2830 transitions. [2021-11-23 01:37:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2830 transitions. [2021-11-23 01:37:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:37:16,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-23 01:37:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 439 states and 2861 transitions. [2021-11-23 01:37:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2861 transitions. [2021-11-23 01:37:20,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:37:20,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-23 01:37:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 442 states and 2912 transitions. [2021-11-23 01:37:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 2912 transitions. [2021-11-23 01:37:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:37:23,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:23,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:37:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 452 states and 3031 transitions. [2021-11-23 01:37:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 3031 transitions. [2021-11-23 01:37:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:37:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:46,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:37:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 457 states and 3048 transitions. [2021-11-23 01:37:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 3048 transitions. [2021-11-23 01:37:56,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:37:56,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:59,269 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:38:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:07,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 460 states and 3059 transitions. [2021-11-23 01:38:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 3059 transitions. [2021-11-23 01:38:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:38:07,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:07,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:38:23,727 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:38:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 469 states and 3111 transitions. [2021-11-23 01:38:58,234 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 3111 transitions. [2021-11-23 01:38:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:38:58,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:58,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,627 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:39:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 471 states and 3115 transitions. [2021-11-23 01:39:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 3115 transitions. [2021-11-23 01:39:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:39:01,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:01,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:39:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 473 states and 3121 transitions. [2021-11-23 01:39:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 3121 transitions. [2021-11-23 01:39:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:39:03,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:03,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-23 01:39:17,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:17,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 486 states and 3166 transitions. [2021-11-23 01:39:17,712 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 3166 transitions. [2021-11-23 01:39:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:39:17,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:17,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:18,345 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:39:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 494 states and 3216 transitions. [2021-11-23 01:39:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 3216 transitions. [2021-11-23 01:39:28,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:39:28,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:28,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:28,976 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:39:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 497 states and 3228 transitions. [2021-11-23 01:39:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 3228 transitions. [2021-11-23 01:39:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:39:31,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:31,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,215 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:39:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 497 states and 3228 transitions. [2021-11-23 01:39:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 3228 transitions. [2021-11-23 01:39:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:39:33,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:33,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:39:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5411 states to 498 states and 3292 transitions. [2021-11-23 01:39:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 3292 transitions. [2021-11-23 01:39:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:39:37,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:39:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 504 states and 3332 transitions. [2021-11-23 01:39:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 3332 transitions. [2021-11-23 01:39:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:39:47,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:47,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:39:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5562 states to 506 states and 3336 transitions. [2021-11-23 01:39:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 3336 transitions. [2021-11-23 01:39:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:39:49,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,325 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:39:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 512 states and 3376 transitions. [2021-11-23 01:39:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 3376 transitions. [2021-11-23 01:39:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:39:58,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:40:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 522 states and 3602 transitions. [2021-11-23 01:40:31,447 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 3602 transitions. [2021-11-23 01:40:31,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:40:31,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:40:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 522 states and 3602 transitions. [2021-11-23 01:40:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 3602 transitions. [2021-11-23 01:40:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:40:33,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:40:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 531 states and 3663 transitions. [2021-11-23 01:40:53,509 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 3663 transitions. [2021-11-23 01:40:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:40:53,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:40:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 531 states and 3663 transitions. [2021-11-23 01:40:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 3663 transitions. [2021-11-23 01:40:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:40:55,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:56,353 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:40:57,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6335 states to 531 states and 3663 transitions. [2021-11-23 01:40:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 3663 transitions. [2021-11-23 01:40:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:40:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:57,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:57,596 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:03,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6398 states to 534 states and 3693 transitions. [2021-11-23 01:41:03,040 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 3693 transitions. [2021-11-23 01:41:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:03,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:03,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:08,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6494 states to 537 states and 3700 transitions. [2021-11-23 01:41:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 3700 transitions. [2021-11-23 01:41:08,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:08,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,946 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6494 states to 537 states and 3700 transitions. [2021-11-23 01:41:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 3700 transitions. [2021-11-23 01:41:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:09,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,936 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6494 states to 537 states and 3700 transitions. [2021-11-23 01:41:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 3700 transitions. [2021-11-23 01:41:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:10,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6494 states to 537 states and 3700 transitions. [2021-11-23 01:41:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 3700 transitions. [2021-11-23 01:41:15,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:15,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:15,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:19,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6494 states to 537 states and 3700 transitions. [2021-11-23 01:41:19,245 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 3700 transitions. [2021-11-23 01:41:19,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:41:19,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6714 states to 539 states and 3920 transitions. [2021-11-23 01:41:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 3920 transitions. [2021-11-23 01:41:23,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:23,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,315 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:25,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6714 states to 539 states and 3920 transitions. [2021-11-23 01:41:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 3920 transitions. [2021-11-23 01:41:25,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:25,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:25,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6714 states to 539 states and 3920 transitions. [2021-11-23 01:41:26,379 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 3920 transitions. [2021-11-23 01:41:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:26,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:27,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6714 states to 539 states and 3920 transitions. [2021-11-23 01:41:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 3920 transitions. [2021-11-23 01:41:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:27,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6867 states to 543 states and 3956 transitions. [2021-11-23 01:41:33,404 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 3956 transitions. [2021-11-23 01:41:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:33,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6867 states to 543 states and 3956 transitions. [2021-11-23 01:41:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 3956 transitions. [2021-11-23 01:41:37,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:37,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7034 states to 549 states and 3999 transitions. [2021-11-23 01:41:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 3999 transitions. [2021-11-23 01:41:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:50,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7034 states to 549 states and 3999 transitions. [2021-11-23 01:41:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 3999 transitions. [2021-11-23 01:41:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:41:54,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:41:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7148 states to 551 states and 4059 transitions. [2021-11-23 01:41:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 4059 transitions. [2021-11-23 01:41:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:41:56,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 554 states and 4094 transitions. [2021-11-23 01:42:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4094 transitions. [2021-11-23 01:42:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:06,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:06,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 554 states and 4094 transitions. [2021-11-23 01:42:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4094 transitions. [2021-11-23 01:42:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 554 states and 4094 transitions. [2021-11-23 01:42:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4094 transitions. [2021-11-23 01:42:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:13,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 554 states and 4094 transitions. [2021-11-23 01:42:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4094 transitions. [2021-11-23 01:42:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,121 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 554 states and 4094 transitions. [2021-11-23 01:42:20,666 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4094 transitions. [2021-11-23 01:42:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:20,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 554 states and 4094 transitions. [2021-11-23 01:42:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4094 transitions. [2021-11-23 01:42:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:24,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 554 states and 4094 transitions. [2021-11-23 01:42:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4094 transitions. [2021-11-23 01:42:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:27,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,497 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 554 states and 4094 transitions. [2021-11-23 01:42:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4094 transitions. [2021-11-23 01:42:31,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:31,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,880 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:34,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 554 states and 4094 transitions. [2021-11-23 01:42:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4094 transitions. [2021-11-23 01:42:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:34,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,221 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:37,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 554 states and 4094 transitions. [2021-11-23 01:42:37,767 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 4094 transitions. [2021-11-23 01:42:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:37,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 560 states and 4147 transitions. [2021-11-23 01:42:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 4147 transitions. [2021-11-23 01:42:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:49,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 560 states and 4147 transitions. [2021-11-23 01:42:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 4147 transitions. [2021-11-23 01:42:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:50,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 560 states and 4147 transitions. [2021-11-23 01:42:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 4147 transitions. [2021-11-23 01:42:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:51,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7314 states to 562 states and 4153 transitions. [2021-11-23 01:42:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 4153 transitions. [2021-11-23 01:42:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:54,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:42:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7314 states to 562 states and 4153 transitions. [2021-11-23 01:42:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 4153 transitions. [2021-11-23 01:42:55,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:55,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:43:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7409 states to 565 states and 4158 transitions. [2021-11-23 01:43:05,593 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 4158 transitions. [2021-11-23 01:43:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:43:05,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,901 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:43:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7409 states to 565 states and 4158 transitions. [2021-11-23 01:43:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 4158 transitions. [2021-11-23 01:43:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:43:06,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,797 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:43:09,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7423 states to 568 states and 4168 transitions. [2021-11-23 01:43:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 4168 transitions. [2021-11-23 01:43:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:43:09,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:09,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:43:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7446 states to 571 states and 4187 transitions. [2021-11-23 01:43:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 4187 transitions. [2021-11-23 01:43:17,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:43:17,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:43:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7446 states to 571 states and 4187 transitions. [2021-11-23 01:43:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 4187 transitions. [2021-11-23 01:43:20,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:43:20,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:43:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7446 states to 571 states and 4187 transitions. [2021-11-23 01:43:23,880 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 4187 transitions. [2021-11-23 01:43:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:43:23,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,190 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:43:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7446 states to 571 states and 4187 transitions. [2021-11-23 01:43:25,366 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 4187 transitions. [2021-11-23 01:43:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:43:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,933 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:43:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7627 states to 578 states and 4232 transitions. [2021-11-23 01:43:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 4232 transitions. [2021-11-23 01:43:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:43:36,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:43:56,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7831 states to 587 states and 4295 transitions. [2021-11-23 01:43:56,069 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 4295 transitions. [2021-11-23 01:43:56,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:43:56,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,563 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:06,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:07,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:07,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:08,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:08,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:09,783 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:09,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:10,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:11,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:15,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:16,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:16,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:17,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:17,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,233 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:19,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:22,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:25,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:26,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:26,752 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:26,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 593 states and 4339 transitions. [2021-11-23 01:44:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 4339 transitions. [2021-11-23 01:44:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:27,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7928 states to 595 states and 4347 transitions. [2021-11-23 01:44:33,684 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 4347 transitions. [2021-11-23 01:44:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:33,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:34,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7928 states to 595 states and 4347 transitions. [2021-11-23 01:44:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 4347 transitions. [2021-11-23 01:44:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:34,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:36,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7928 states to 595 states and 4347 transitions. [2021-11-23 01:44:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 4347 transitions. [2021-11-23 01:44:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:36,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,517 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7932 states to 597 states and 4351 transitions. [2021-11-23 01:44:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 4351 transitions. [2021-11-23 01:44:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:39,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7932 states to 597 states and 4351 transitions. [2021-11-23 01:44:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 4351 transitions. [2021-11-23 01:44:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:39,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:39,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:40,385 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:44:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:44:48,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:48,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:50,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:44:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:44:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:50,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:51,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:44:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:44:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,673 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:52,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:44:52,386 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:44:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:52,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:52,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:55,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:44:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:44:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:55,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:44:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:44:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:57,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:57,453 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:57,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:44:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:44:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:57,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:57,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:58,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:44:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:44:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:58,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:58,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,127 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:44:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:44:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:44:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:44:59,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:45:00,592 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:45:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:00,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:45:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:45:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:01,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:01,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:45:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:45:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:45:03,996 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:45:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:04,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:45:07,779 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:45:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:07,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:45:11,266 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:45:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:11,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:11,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:45:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:45:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:12,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:12,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:12,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:45:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:45:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:12,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:12,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,326 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 600 states and 4358 transitions. [2021-11-23 01:45:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 4358 transitions. [2021-11-23 01:45:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:13,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:19,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:19,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:20,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:21,638 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:21,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,001 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:22,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:23,499 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:23,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:23,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:24,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:26,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:26,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:26,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:27,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:28,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:28,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:29,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:29,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:30,493 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:30,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:30,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:31,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,627 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:32,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8047 states to 602 states and 4361 transitions. [2021-11-23 01:45:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 4361 transitions. [2021-11-23 01:45:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:41,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8208 states to 606 states and 4394 transitions. [2021-11-23 01:45:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 4394 transitions. [2021-11-23 01:45:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:41,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8208 states to 606 states and 4394 transitions. [2021-11-23 01:45:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 4394 transitions. [2021-11-23 01:45:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:42,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,827 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8208 states to 606 states and 4394 transitions. [2021-11-23 01:45:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 4394 transitions. [2021-11-23 01:45:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-23 01:45:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8208 states to 606 states and 4394 transitions. [2021-11-23 01:45:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 4394 transitions. [2021-11-23 01:45:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:45:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked.