./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c --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_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/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_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/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_e4c07842-0372-4b8e-abe7-3ce8b4fee976/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 d5921f81b571539aa354f07d7b74f356c21b025c1bc5bc3995bc2412fa482a7c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:26:08,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:26:08,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:26:09,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:26:09,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:26:09,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:26:09,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:26:09,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:26:09,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:26:09,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:26:09,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:26:09,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:26:09,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:26:09,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:26:09,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:26:09,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:26:09,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:26:09,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:26:09,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:26:09,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:26:09,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:26:09,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:26:09,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:26:09,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:26:09,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:26:09,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:26:09,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:26:09,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:26:09,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:26:09,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:26:09,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:26:09,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:26:09,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:26:09,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:26:09,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:26:09,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:26:09,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:26:09,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:26:09,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:26:09,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:26:09,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:26:09,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:26:09,134 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:26:09,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:26:09,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:26:09,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:26:09,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:26:09,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:26:09,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:26:09,139 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:26:09,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:26:09,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:26:09,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:26:09,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:26:09,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:26:09,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:26:09,141 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:26:09,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:26:09,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:26:09,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:26:09,142 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:26:09,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:26:09,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:26:09,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:09,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:26:09,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:26:09,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:26:09,144 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:26:09,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:26:09,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:26:09,145 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_e4c07842-0372-4b8e-abe7-3ce8b4fee976/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5921f81b571539aa354f07d7b74f356c21b025c1bc5bc3995bc2412fa482a7c [2021-11-23 00:26:09,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:26:09,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:26:09,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:26:09,480 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:26:09,482 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:26:09,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c [2021-11-23 00:26:09,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/data/9b7bddac2/70d353ca981348c28bf123a689f049a2/FLAG1d62eb8c2 [2021-11-23 00:26:10,257 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:26:10,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c [2021-11-23 00:26:10,277 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/data/9b7bddac2/70d353ca981348c28bf123a689f049a2/FLAG1d62eb8c2 [2021-11-23 00:26:10,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/data/9b7bddac2/70d353ca981348c28bf123a689f049a2 [2021-11-23 00:26:10,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:26:10,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:26:10,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:10,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:26:10,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:26:10,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:10" (1/1) ... [2021-11-23 00:26:10,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388d2657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:10, skipping insertion in model container [2021-11-23 00:26:10,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:10" (1/1) ... [2021-11-23 00:26:10,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:26:10,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:26:11,090 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_e4c07842-0372-4b8e-abe7-3ce8b4fee976/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c[60915,60928] [2021-11-23 00:26:11,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:11,103 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:26:11,283 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_e4c07842-0372-4b8e-abe7-3ce8b4fee976/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.BOUNDED-10.pals.c[60915,60928] [2021-11-23 00:26:11,294 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:11,314 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:26:11,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11 WrapperNode [2021-11-23 00:26:11,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:11,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:11,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:26:11,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:26:11,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,432 INFO L137 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2051 [2021-11-23 00:26:11,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:11,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:26:11,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:26:11,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:26:11,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:26:11,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:26:11,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:26:11,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:26:11,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:11" (1/1) ... [2021-11-23 00:26:11,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:11,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:26:11,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:26:11,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4c07842-0372-4b8e-abe7-3ce8b4fee976/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:26:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:26:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:26:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:26:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:26:11,915 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:26:11,916 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:26:13,795 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:26:15,481 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:26:15,481 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:26:15,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:15 BoogieIcfgContainer [2021-11-23 00:26:15,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:26:15,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:26:15,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:26:15,498 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:26:15,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:15" (1/1) ... [2021-11-23 00:26:15,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:26:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-23 00:26:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-23 00:26:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:26:15,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:15,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:17,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2021-11-23 00:26:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2021-11-23 00:26:17,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:26:17,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:17,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:17,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2021-11-23 00:26:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2021-11-23 00:26:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:26:18,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:19,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:19,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2021-11-23 00:26:19,012 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2021-11-23 00:26:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:26:19,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:19,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2021-11-23 00:26:20,144 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2021-11-23 00:26:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:26:20,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:20,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2021-11-23 00:26:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2021-11-23 00:26:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:26:21,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2021-11-23 00:26:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2021-11-23 00:26:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:26:23,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:23,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2021-11-23 00:26:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2021-11-23 00:26:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:26:25,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:25,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:28,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2021-11-23 00:26:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2021-11-23 00:26:28,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:26:28,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:28,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:28,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2021-11-23 00:26:28,573 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2021-11-23 00:26:28,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:26:28,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:28,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2021-11-23 00:26:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2021-11-23 00:26:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:26:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:28,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:30,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:30,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2021-11-23 00:26:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2021-11-23 00:26:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:26:33,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:33,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:34,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:34,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2021-11-23 00:26:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2021-11-23 00:26:34,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:26:34,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:34,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2021-11-23 00:26:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2021-11-23 00:26:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:26:43,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2021-11-23 00:26:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2021-11-23 00:26:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:26:52,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:52,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 540 states and 959 transitions. [2021-11-23 00:26:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 959 transitions. [2021-11-23 00:26:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:26:53,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:53,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 560 states and 1004 transitions. [2021-11-23 00:27:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1004 transitions. [2021-11-23 00:27:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:27:03,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:04,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 561 states and 1007 transitions. [2021-11-23 00:27:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1007 transitions. [2021-11-23 00:27:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:27:04,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:04,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:04,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 562 states and 1008 transitions. [2021-11-23 00:27:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1008 transitions. [2021-11-23 00:27:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:27:04,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:04,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:14,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 583 states and 1055 transitions. [2021-11-23 00:27:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1055 transitions. [2021-11-23 00:27:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:27:14,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:14,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 584 states and 1056 transitions. [2021-11-23 00:27:15,852 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1056 transitions. [2021-11-23 00:27:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:27:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:15,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:17,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 586 states and 1058 transitions. [2021-11-23 00:27:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1058 transitions. [2021-11-23 00:27:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:27:17,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:17,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:17,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 587 states and 1063 transitions. [2021-11-23 00:27:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1063 transitions. [2021-11-23 00:27:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:27:18,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:19,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 609 states and 1111 transitions. [2021-11-23 00:27:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1111 transitions. [2021-11-23 00:27:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:27:29,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:29,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:31,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 613 states and 1123 transitions. [2021-11-23 00:27:31,950 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1123 transitions. [2021-11-23 00:27:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:27:31,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:31,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:32,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 614 states and 1124 transitions. [2021-11-23 00:27:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1124 transitions. [2021-11-23 00:27:32,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:27:32,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:32,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:33,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 615 states and 1125 transitions. [2021-11-23 00:27:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1125 transitions. [2021-11-23 00:27:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:27:33,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:33,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:34,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 616 states and 1126 transitions. [2021-11-23 00:27:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1126 transitions. [2021-11-23 00:27:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:27:34,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:34,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 632 states and 1164 transitions. [2021-11-23 00:27:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1164 transitions. [2021-11-23 00:27:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:27:45,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:45,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:45,826 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 635 states and 1170 transitions. [2021-11-23 00:27:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1170 transitions. [2021-11-23 00:27:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:27:47,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:47,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:47,783 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 636 states and 1171 transitions. [2021-11-23 00:27:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1171 transitions. [2021-11-23 00:27:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:27:48,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:48,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:48,672 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:51,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 640 states and 1183 transitions. [2021-11-23 00:27:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1183 transitions. [2021-11-23 00:27:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:27:51,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:51,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:52,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:52,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 641 states and 1184 transitions. [2021-11-23 00:27:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1184 transitions. [2021-11-23 00:27:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:27:52,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:52,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:52,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:52,644 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 642 states and 1185 transitions. [2021-11-23 00:27:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1185 transitions. [2021-11-23 00:27:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:27:53,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:53,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 643 states and 1186 transitions. [2021-11-23 00:27:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1186 transitions. [2021-11-23 00:27:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:27:54,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:54,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:09,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 666 states and 1229 transitions. [2021-11-23 00:28:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1229 transitions. [2021-11-23 00:28:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:28:09,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:09,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:14,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 671 states and 1241 transitions. [2021-11-23 00:28:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1241 transitions. [2021-11-23 00:28:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:28:14,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:14,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 672 states and 1244 transitions. [2021-11-23 00:28:16,606 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1244 transitions. [2021-11-23 00:28:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:28:16,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:16,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 673 states and 1245 transitions. [2021-11-23 00:28:18,161 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1245 transitions. [2021-11-23 00:28:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:28:18,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,016 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 674 states and 1247 transitions. [2021-11-23 00:28:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1247 transitions. [2021-11-23 00:28:19,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:28:19,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 675 states and 1248 transitions. [2021-11-23 00:28:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1248 transitions. [2021-11-23 00:28:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:28:21,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:21,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:21,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:22,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 678 states and 1251 transitions. [2021-11-23 00:28:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1251 transitions. [2021-11-23 00:28:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:28:24,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:24,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:25,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:27,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 681 states and 1254 transitions. [2021-11-23 00:28:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1254 transitions. [2021-11-23 00:28:27,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:28:27,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:27,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:28,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:29,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 682 states and 1257 transitions. [2021-11-23 00:28:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1257 transitions. [2021-11-23 00:28:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:28:29,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:40,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 701 states and 1293 transitions. [2021-11-23 00:28:40,563 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1293 transitions. [2021-11-23 00:28:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:28:40,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:40,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 708 states and 1312 transitions. [2021-11-23 00:28:46,125 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1312 transitions. [2021-11-23 00:28:46,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:28:46,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:46,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 731 states and 1352 transitions. [2021-11-23 00:29:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1352 transitions. [2021-11-23 00:29:01,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:29:01,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:22,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 747 states and 1425 transitions. [2021-11-23 00:29:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1425 transitions. [2021-11-23 00:29:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:29:22,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:23,486 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 754 states and 1444 transitions. [2021-11-23 00:29:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1444 transitions. [2021-11-23 00:29:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:29:30,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 768 states and 1472 transitions. [2021-11-23 00:29:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1472 transitions. [2021-11-23 00:29:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:29:44,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:44,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 773 states and 1480 transitions. [2021-11-23 00:29:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1480 transitions. [2021-11-23 00:29:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:29:49,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:51,061 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:04,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 786 states and 1505 transitions. [2021-11-23 00:30:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1505 transitions. [2021-11-23 00:30:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:30:04,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:04,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:05,193 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 790 states and 1513 transitions. [2021-11-23 00:30:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1513 transitions. [2021-11-23 00:30:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:30:10,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:10,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 805 states and 1550 transitions. [2021-11-23 00:30:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1550 transitions. [2021-11-23 00:30:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:30:25,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:25,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:25,963 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 814 states and 1570 transitions. [2021-11-23 00:30:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1570 transitions. [2021-11-23 00:30:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:30:33,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:33,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:36,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 816 states and 1579 transitions. [2021-11-23 00:30:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1579 transitions. [2021-11-23 00:30:36,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:30:36,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:36,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:37,628 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:50,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 827 states and 1606 transitions. [2021-11-23 00:30:50,844 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1606 transitions. [2021-11-23 00:30:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:30:50,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 830 states and 1617 transitions. [2021-11-23 00:30:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1617 transitions. [2021-11-23 00:30:55,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:30:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:55,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 832 states and 1627 transitions. [2021-11-23 00:30:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1627 transitions. [2021-11-23 00:30:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:30:58,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:58,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:00,170 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 842 states and 1654 transitions. [2021-11-23 00:31:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1654 transitions. [2021-11-23 00:31:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:31:12,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,141 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:17,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 839 states and 1660 transitions. [2021-11-23 00:31:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1660 transitions. [2021-11-23 00:31:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:31:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 841 states and 1671 transitions. [2021-11-23 00:31:20,654 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1671 transitions. [2021-11-23 00:31:20,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:31:20,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,945 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 843 states and 1682 transitions. [2021-11-23 00:31:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1682 transitions. [2021-11-23 00:31:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:31:23,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 848 states and 1703 transitions. [2021-11-23 00:31:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1703 transitions. [2021-11-23 00:31:38,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:31:38,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:39,284 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:42,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 850 states and 1715 transitions. [2021-11-23 00:31:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1715 transitions. [2021-11-23 00:31:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:31:42,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,107 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:46,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 852 states and 1727 transitions. [2021-11-23 00:31:46,189 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1727 transitions. [2021-11-23 00:31:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:31:46,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,861 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 854 states and 1739 transitions. [2021-11-23 00:31:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1739 transitions. [2021-11-23 00:31:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:31:50,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 858 states and 1753 transitions. [2021-11-23 00:31:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1753 transitions. [2021-11-23 00:31:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:31:59,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 862 states and 1771 transitions. [2021-11-23 00:32:04,512 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1771 transitions. [2021-11-23 00:32:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:32:04,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 869 states and 1791 transitions. [2021-11-23 00:32:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1791 transitions. [2021-11-23 00:32:13,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:32:13,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:13,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 875 states and 1809 transitions. [2021-11-23 00:32:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1809 transitions. [2021-11-23 00:32:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:32:21,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:21,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:23,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 876 states and 1810 transitions. [2021-11-23 00:32:23,617 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1810 transitions. [2021-11-23 00:32:23,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:32:23,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:23,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:28,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 880 states and 1825 transitions. [2021-11-23 00:32:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1825 transitions. [2021-11-23 00:32:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:32:28,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:28,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 882 states and 1833 transitions. [2021-11-23 00:32:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1833 transitions. [2021-11-23 00:32:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:32:35,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 888 states and 1854 transitions. [2021-11-23 00:32:43,703 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1854 transitions. [2021-11-23 00:32:43,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:32:43,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:43,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 894 states and 1874 transitions. [2021-11-23 00:32:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1874 transitions. [2021-11-23 00:32:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:32:51,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 900 states and 1893 transitions. [2021-11-23 00:33:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1893 transitions. [2021-11-23 00:33:00,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:33:00,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:00,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:00,795 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 904 states and 1909 transitions. [2021-11-23 00:33:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1909 transitions. [2021-11-23 00:33:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:33:05,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:05,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 905 states and 1912 transitions. [2021-11-23 00:33:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1912 transitions. [2021-11-23 00:33:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:33:07,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 953 states and 2062 transitions. [2021-11-23 00:34:13,603 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2062 transitions. [2021-11-23 00:34:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:34:13,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 961 states and 2088 transitions. [2021-11-23 00:34:28,867 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2088 transitions. [2021-11-23 00:34:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:34:28,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 968 states and 2108 transitions. [2021-11-23 00:34:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2108 transitions. [2021-11-23 00:34:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:34:45,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:55,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:55,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 972 states and 2130 transitions. [2021-11-23 00:34:55,117 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2130 transitions. [2021-11-23 00:34:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:34:55,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:55,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:57,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 975 states and 2139 transitions. [2021-11-23 00:35:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2139 transitions. [2021-11-23 00:35:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:35:04,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:04,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:15,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 980 states and 2156 transitions. [2021-11-23 00:35:15,310 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2156 transitions. [2021-11-23 00:35:15,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:35:15,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:29,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 986 states and 2179 transitions. [2021-11-23 00:35:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2179 transitions. [2021-11-23 00:35:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:35:29,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 990 states and 2196 transitions. [2021-11-23 00:35:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2196 transitions. [2021-11-23 00:35:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:35:38,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:38,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:39,896 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 41 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:36:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1022 states and 2291 transitions. [2021-11-23 00:36:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2291 transitions. [2021-11-23 00:36:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:36:27,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,128 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 41 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:36:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1036 states and 2320 transitions. [2021-11-23 00:36:51,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2320 transitions. [2021-11-23 00:36:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:36:51,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:51,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:51,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 41 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1043 states and 2338 transitions. [2021-11-23 00:37:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2338 transitions. [2021-11-23 00:37:04,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:37:04,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:04,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 41 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1050 states and 2356 transitions. [2021-11-23 00:37:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2356 transitions. [2021-11-23 00:37:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:37:19,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,474 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 41 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1054 states and 2371 transitions. [2021-11-23 00:37:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2371 transitions. [2021-11-23 00:37:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:37:26,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 41 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1055 states and 2372 transitions. [2021-11-23 00:37:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2372 transitions. [2021-11-23 00:37:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:37:29,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,359 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 41 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1059 states and 2382 transitions. [2021-11-23 00:37:34,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2382 transitions. [2021-11-23 00:37:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:37:34,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.